Self-organization
   HOME

TheInfoList



OR:

Self-organization, also called
spontaneous order Spontaneous order, also named self-organization in the hard sciences, is the spontaneous emergence of order out of seeming chaos. The term "self-organization" is more often used for physical changes and biological processes, while "spontaneous ...
in the
social science Social science (often rendered in the plural as the social sciences) is one of the branches of science, devoted to the study of societies and the relationships among members within those societies. The term was formerly used to refer to the ...
s, is a process where some form of overall
order Order, ORDER or Orders may refer to: * A socio-political or established or existing order, e.g. World order, Ancien Regime, Pax Britannica * Categorization, the process in which ideas and objects are recognized, differentiated, and understood ...
arises from local interactions between parts of an initially disordered
system A system is a group of interacting or interrelated elements that act according to a set of rules to form a unified whole. A system, surrounded and influenced by its open system (systems theory), environment, is described by its boundaries, str ...
. The process can be spontaneous when sufficient energy is available, not needing control by any external agent. It is often triggered by seemingly random fluctuations, amplified by
positive feedback Positive feedback (exacerbating feedback, self-reinforcing feedback) is a process that occurs in a feedback loop where the outcome of a process reinforces the inciting process to build momentum. As such, these forces can exacerbate the effects ...
. The resulting organization is wholly decentralized,
distributed Distribution may refer to: Mathematics *Distribution (mathematics), generalized functions used to formulate solutions of partial differential equations *Probability distribution, the probability of a particular value or value range of a varia ...
over all the components of the system. As such, the organization is typically
robust Robustness is the property of being strong and healthy in constitution. When it is transposed into a system, it refers to the ability of tolerating perturbations that might affect the system's functional body. In the same line ''robustness'' can ...
and able to survive or self-repair substantial
perturbation Perturbation or perturb may refer to: * Perturbation theory, mathematical methods that give approximate solutions to problems that cannot be solved exactly * Perturbation (geology), changes in the nature of alluvial deposits over time * Perturbati ...
.
Chaos theory Chaos theory is an interdisciplinary area of Scientific method, scientific study and branch of mathematics. It focuses on underlying patterns and Deterministic system, deterministic Scientific law, laws of dynamical systems that are highly sens ...
discusses self-organization in terms of islands of
predictability Predictability is the degree to which a correct prediction or forecast of a system's state can be made, either qualitatively or quantitatively. Predictability and causality Causal determinism has a strong relationship with predictability. Perfec ...
in a sea of chaotic unpredictability. Self-organization occurs in many physical,
chemical A chemical substance is a unique form of matter with constant chemical composition and characteristic properties. Chemical substances may take the form of a single element or chemical compounds. If two or more chemical substances can be combin ...
,
biological Biology is the scientific study of life and living organisms. It is a broad natural science that encompasses a wide range of fields and unifying principles that explain the structure, function, growth, origin, evolution, and distribution of ...
,
robotic Robotics is the interdisciplinary study and practice of the design, construction, operation, and use of robots. Within mechanical engineering, robotics is the design and construction of the physical structures of robots, while in computer s ...
, and
cognitive Cognition is the "mental action or process of acquiring knowledge and understanding through thought, experience, and the senses". It encompasses all aspects of intellectual functions and processes such as: perception, attention, thought, ...
systems. Examples of self-organization include
crystallization Crystallization is a process that leads to solids with highly organized Atom, atoms or Molecule, molecules, i.e. a crystal. The ordered nature of a crystalline solid can be contrasted with amorphous solids in which atoms or molecules lack regu ...
, thermal
convection Convection is single or Multiphase flow, multiphase fluid flow that occurs Spontaneous process, spontaneously through the combined effects of material property heterogeneity and body forces on a fluid, most commonly density and gravity (see buoy ...
of fluids, chemical oscillation, animal
swarming Swarm behaviour, or swarming, is a collective animal behaviour, collective behaviour exhibited by entities, particularly animals, of similar size which aggregate together, perhaps milling about the same spot or perhaps moving ''en masse'' or a ...
, neural circuits, and
black market A black market is a Secrecy, clandestine Market (economics), market or series of transactions that has some aspect of illegality, or is not compliant with an institutional set of rules. If the rule defines the set of goods and services who ...
s.


Overview

Self-organization is realizedGlansdorff, P., Prigogine, I. (1971)
''Thermodynamic Theory of Structure, Stability and Fluctuations''
London: Wiley-Interscience
in the physics of non-equilibrium processes, and in
chemical reaction A chemical reaction is a process that leads to the chemistry, chemical transformation of one set of chemical substances to another. When chemical reactions occur, the atoms are rearranged and the reaction is accompanied by an Gibbs free energy, ...
s, where it is often characterized as
self-assembly Self-assembly is a process in which a disordered system of pre-existing components forms an organized structure or pattern as a consequence of specific, local interactions among the components themselves, without external direction. When the ...
. The concept has proven useful in biology, from the molecular to the
ecosystem An ecosystem (or ecological system) is a system formed by Organism, organisms in interaction with their Biophysical environment, environment. The Biotic material, biotic and abiotic components are linked together through nutrient cycles and en ...
level.Compare: Cited examples of self-organizing behavior also appear in the literature of many other disciplines, both in the
natural sciences Natural science or empirical science is one of the branches of science concerned with the description, understanding and prediction of natural phenomena, based on empirical evidence from observation and experimentation. Mechanisms such as peer ...
and in the
social sciences Social science (often rendered in the plural as the social sciences) is one of the branches of science, devoted to the study of society, societies and the Social relation, relationships among members within those societies. The term was former ...
(such as
economics Economics () is a behavioral science that studies the Production (economics), production, distribution (economics), distribution, and Consumption (economics), consumption of goods and services. Economics focuses on the behaviour and interac ...
or
anthropology Anthropology is the scientific study of humanity, concerned with human behavior, human biology, cultures, society, societies, and linguistics, in both the present and past, including archaic humans. Social anthropology studies patterns of behav ...
). Self-organization has also been observed in mathematical systems such as
cellular automata A cellular automaton (pl. cellular automata, abbrev. CA) is a discrete model of computation studied in automata theory. Cellular automata are also called cellular spaces, tessellation automata, homogeneous structures, cellular structures, tessel ...
. Self-organization is an example of the related concept of
emergence In philosophy, systems theory, science, and art, emergence occurs when a complex entity has properties or behaviors that its parts do not have on their own, and emerge only when they interact in a wider whole. Emergence plays a central rol ...
. Self-organization relies on four basic ingredients: # strong dynamical non-linearity, often (though not necessarily) involving
positive Positive is a property of positivity and may refer to: Mathematics and science * Positive formula, a logical formula not containing negation * Positive number, a number that is greater than 0 * Plus sign, the sign "+" used to indicate a positi ...
and
negative feedback Negative feedback (or balancing feedback) occurs when some function (Mathematics), function of the output of a system, process, or mechanism is feedback, fed back in a manner that tends to reduce the fluctuations in the output, whether caused ...
# balance of exploitation and exploration # multiple interactions among components # availability of energy (to overcome the natural tendency toward
entropy Entropy is a scientific concept, most commonly associated with states of disorder, randomness, or uncertainty. The term and the concept are used in diverse fields, from classical thermodynamics, where it was first recognized, to the micros ...
, or loss of free energy)


Principles

The cybernetician
William Ross Ashby William Ross Ashby (6 September 1903 – 15 November 1972) was an English psychiatrist and a pioneer in cybernetics, the study of the science of communications and automatic control systems in both machines and living things. His first name was ...
formulated the original principle of self-organization in 1947. It states that any deterministic
dynamic system In mathematics, a dynamical system is a system in which a function describes the time dependence of a point in an ambient space, such as in a parametric curve. Examples include the mathematical models that describe the swinging of a clock ...
automatically evolves towards a state of equilibrium that can be described in terms of an
attractor In the mathematical field of dynamical systems, an attractor is a set of states toward which a system tends to evolve, for a wide variety of starting conditions of the system. System values that get close enough to the attractor values remain c ...
in a basin of surrounding states. Once there, the further evolution of the system is constrained to remain in the attractor. This constraint implies a form of mutual dependency or coordination between its constituent components or subsystems. In Ashby's terms, each subsystem has adapted to the environment formed by all other subsystems. The cybernetician
Heinz von Foerster Heinz von Foerster (; November 13, 1911 – October 2, 2002) was an Austrian-American scientist combining physics and philosophy, and widely attributed as the originator of second-order cybernetics. He was twice a Guggenheim fellow (1956–57 and ...
formulated the principle of "
order Order, ORDER or Orders may refer to: * A socio-political or established or existing order, e.g. World order, Ancien Regime, Pax Britannica * Categorization, the process in which ideas and objects are recognized, differentiated, and understood ...
from
noise Noise is sound, chiefly unwanted, unintentional, or harmful sound considered unpleasant, loud, or disruptive to mental or hearing faculties. From a physics standpoint, there is no distinction between noise and desired sound, as both are vibrat ...
" in 1960. It notes that self-organization is facilitated by random perturbations ("noise") that let the system explore a variety of states in its state space. This increases the chance that the system will arrive into the basin of a "strong" or "deep" attractor, from which it then quickly enters the attractor itself. The biophysicist
Henri Atlan Henri Atlan (born 27 December 1931) is a French biophysicist and philosopher. Early life and education Born to a Jewish family in French Algeria, Atlan gained degrees in medicine and biophysics at the University of Paris (now University Paris ...
developed this concept by proposing the principle of "
complexity Complexity characterizes the behavior of a system or model whose components interact in multiple ways and follow local rules, leading to non-linearity, randomness, collective dynamics, hierarchy, and emergence. The term is generally used to c ...
from noise" () first in the 1972 book ''L'organisation biologique et la théorie de l'information'' and then in the 1979 book ''Entre le cristal et la fumée''. The physicist and chemist
Ilya Prigogine Viscount Ilya Romanovich Prigogine (; ; 28 May 2003) was a Belgian physical chemist of Russian-Jewish origin, noted for his work on dissipative structures, complex systems, and irreversibility. Prigogine's work most notably earned him the 19 ...
formulated a similar principle as "order through fluctuations" or "order out of chaos". It is applied in the method of
simulated annealing Simulated annealing (SA) is a probabilistic technique for approximating the global optimum of a given function. Specifically, it is a metaheuristic to approximate global optimization in a large search space for an optimization problem. ...
for
problem solving Problem solving is the process of achieving a goal by overcoming obstacles, a frequent part of most activities. Problems in need of solutions range from simple personal tasks (e.g. how to turn on an appliance) to complex issues in business an ...
and
machine learning Machine learning (ML) is a field of study in artificial intelligence concerned with the development and study of Computational statistics, statistical algorithms that can learn from data and generalise to unseen data, and thus perform Task ( ...
.


History

The idea that the dynamics of a system can lead to an increase in its organization has a long history. The ancient
atomists Atomism () is a natural philosophy proposing that the physical universe is composed of fundamental indivisible components known as atoms. References to the concept of atomism and its atoms appeared in both ancient Greek and ancient Indian philo ...
such as
Democritus Democritus (, ; , ''Dēmókritos'', meaning "chosen of the people"; – ) was an Ancient Greece, Ancient Greek Pre-Socratic philosophy, pre-Socratic philosopher from Abdera, Thrace, Abdera, primarily remembered today for his formulation of an ...
and
Lucretius Titus Lucretius Carus ( ; ;  – October 15, 55 BC) was a Roman poet and philosopher. His only known work is the philosophical poem '' De rerum natura'', a didactic work about the tenets and philosophy of Epicureanism, which usually is t ...
believed that a designing intelligence is unnecessary to create order in nature, arguing that given enough time and space and matter, order emerges by itself. The philosopher
René Descartes René Descartes ( , ; ; 31 March 1596 – 11 February 1650) was a French philosopher, scientist, and mathematician, widely considered a seminal figure in the emergence of modern philosophy and Modern science, science. Mathematics was paramou ...
presents self-organization hypothetically in the fifth part of his 1637 ''
Discourse on Method ''Discourse on the Method of Rightly Conducting One's Reason and of Seeking Truth in the Sciences'' () is a philosophical and autobiographical treatise published by René Descartes in 1637. It is best known as the source of the famous quotation ...
''. He elaborated on the idea in his unpublished work ''
The World The world is the totality of entities, the whole of reality, or everything that exists. The nature of the world has been conceptualized differently in different fields. Some conceptions see the world as unique, while others talk of a "plu ...
''.
Immanuel Kant Immanuel Kant (born Emanuel Kant; 22 April 1724 – 12 February 1804) was a German Philosophy, philosopher and one of the central Age of Enlightenment, Enlightenment thinkers. Born in Königsberg, Kant's comprehensive and systematic works ...
used the term "self-organizing" in his 1790 ''
Critique of Judgment The ''Critique of Judgment'' (), also translated as the ''Critique of the Power of Judgment'', is a 1790 book by the German philosopher Immanuel Kant. Sometimes referred to as the "third critique", the ''Critique of Judgment'' follows the ''Crit ...
'', where he argued that
teleology Teleology (from , and )Partridge, Eric. 1977''Origins: A Short Etymological Dictionary of Modern English'' London: Routledge, p. 4187. or finalityDubray, Charles. 2020 912Teleology. In ''The Catholic Encyclopedia'' 14. New York: Robert Appleton ...
is a meaningful concept only if there exists such an entity whose parts or "organs" are simultaneously ends and means. Such a system of organs must be able to behave as if it has a mind of its own, that is, it is capable of governing itself. Sadi Carnot (1796–1832) and
Rudolf Clausius Rudolf Julius Emanuel Clausius (; 2 January 1822 – 24 August 1888) was a German physicist and mathematician and is considered one of the central founding fathers of the science of thermodynamics. By his restatement of Sadi Carnot's principle ...
(1822–1888) discovered the
second law of thermodynamics The second law of thermodynamics is a physical law based on Universal (metaphysics), universal empirical observation concerning heat and Energy transformation, energy interconversions. A simple statement of the law is that heat always flows spont ...
in the 19th century. It states that total
entropy Entropy is a scientific concept, most commonly associated with states of disorder, randomness, or uncertainty. The term and the concept are used in diverse fields, from classical thermodynamics, where it was first recognized, to the micros ...
, sometimes understood as disorder, will always increase over time in an
isolated system In physical science, an isolated system is either of the following: # a physical system so far removed from other systems that it does not interact with them. # a thermodynamic system enclosed by rigid immovable walls through which neither ...
. This means that a system cannot spontaneously increase its order without an external relationship that decreases order elsewhere in the system (e.g. through consuming the low-entropy energy of a battery and diffusing high-entropy heat). 18th-century thinkers had sought to understand the "universal laws of form" to explain the observed forms of living organisms. This idea became associated with
Lamarckism Lamarckism, also known as Lamarckian inheritance or neo-Lamarckism, is the notion that an organism can pass on to its offspring physical characteristics that the parent organism acquired through use or disuse during its lifetime. It is also calle ...
and fell into disrepute until the early 20th century, when
D'Arcy Wentworth Thompson Sir D'Arcy Wentworth Thompson CB FRS FRSE (2 May 1860 – 21 June 1948) was a Scottish biologist, mathematician and classics scholar. He was a pioneer of mathematical and theoretical biology, travelled on expeditions to the Bering Strait ...
(1860–1948) attempted to revive it. The psychiatrist and engineer
W. Ross Ashby William Ross Ashby (6 September 1903 – 15 November 1972) was an English psychiatrist and a pioneer in cybernetics, the study of the science of communications and automatic control systems in both machines and living things. His first name was ...
introduced the term "self-organizing" to contemporary science in 1947. It was taken up by the cyberneticians
Heinz von Foerster Heinz von Foerster (; November 13, 1911 – October 2, 2002) was an Austrian-American scientist combining physics and philosophy, and widely attributed as the originator of second-order cybernetics. He was twice a Guggenheim fellow (1956–57 and ...
,
Gordon Pask Andrew Gordon Speedie Pask (28 June 1928 – 29 March 1996) was a British cybernetician, inventor and polymath who made multiple contributions to cybernetics, educational psychology, educational technology, applied epistemology, chemical comp ...
,
Stafford Beer Anthony Stafford Beer (25 September 1926 – 23 August 2002) was a British theorist, consultant and professor at Manchester Business School. He is known for his work in the fields of operational research and management cybernetics, and for his ...
; and von Foerster organized a conference on "The Principles of Self-Organization" at the University of Illinois' Allerton Park in June, 1960 which led to a series of conferences on Self-Organizing Systems.
Norbert Wiener Norbert Wiener (November 26, 1894 – March 18, 1964) was an American computer scientist, mathematician, and philosopher. He became a professor of mathematics at the Massachusetts Institute of Technology ( MIT). A child prodigy, Wiener late ...
took up the idea in the second edition of his ''Cybernetics: or Control and Communication in the Animal and the Machine'' (1961). Self-organization was associated with
general systems theory Systems theory is the transdisciplinary study of systems, i.e. cohesive groups of interrelated, interdependent components that can be natural or artificial. Every system has causal boundaries, is influenced by its context, defined by its struc ...
in the 1960s, but did not become commonplace in the scientific literature until physicists
Hermann Haken Hermann Haken (12 July 1927 – 14 August 2024) was a German physicist and professor emeritus in theoretical physics at the University of Stuttgart. He is known as the founder of synergetics and one of the "fathers" of quantum-mechanical lase ...
et al. and
complex system A complex system is a system composed of many components that may interact with one another. Examples of complex systems are Earth's global climate, organisms, the human brain, infrastructure such as power grid, transportation or communication sy ...
s researchers adopted it in a greater picture from cosmology
Erich Jantsch Erich Jantsch (8 January 1929 12 December 1980) was an Austrian system-theorist, philosopher, astrophysicist, engineer, educator, author,Emilio Ambasz al. "Erich Jantsch (1929-1980)," in: ''The Universitas Project: Solutions for a Post-technol ...
, chemistry with
dissipative system A dissipative system is a thermodynamically open system which is operating out of, and often far from, thermodynamic equilibrium in an environment with which it exchanges energy and matter. A tornado may be thought of as a dissipative system. Di ...
, biology and sociology as
autopoiesis The term autopoiesis (), one of several current theories of life, refers to a system capable of producing and maintaining itself by creating its own parts. The term was introduced in the 1972 publication '' Autopoiesis and Cognition: The Realizat ...
to
system thinking Systems thinking is a way of making sense of the complexity of the world by looking at it in terms of wholes and relationships rather than by splitting it down into its parts.Anderson, Virginia, & Johnson, Lauren (1997). ''Systems Thinking Ba ...
in the following 1980s (
Santa Fe Institute The Santa Fe Institute (SFI) is an independent, nonprofit theoretical research institute located in Santa Fe, New Mexico, United States and dedicated to the multidisciplinary study of the fundamental principles of complex adaptive systems, inc ...
) and 1990s (
complex adaptive system A complex adaptive system (CAS) is a system that is ''complex'' in that it is a dynamic network of interactions, but the behavior of the ensemble may not be predictable according to the behavior of the components. It is '' adaptive'' in that the ...
), until our days with the disruptive
emerging technologies Emerging technologies are technology, technologies whose development, practical applications, or both are still largely unrealized. These technologies are generally innovation, new but also include old technologies finding new applications. Emer ...
profounded by a rhizomatic
network theory In mathematics, computer science, and network science, network theory is a part of graph theory. It defines networks as Graph (discrete mathematics), graphs where the vertices or edges possess attributes. Network theory analyses these networks ...
. Around 2008–2009, a concept of guided self-organization started to take shape. This approach aims to regulate self-organization for specific purposes, so that a
dynamical system In mathematics, a dynamical system is a system in which a Function (mathematics), function describes the time dependence of a Point (geometry), point in an ambient space, such as in a parametric curve. Examples include the mathematical models ...
may reach specific attractors or outcomes. The regulation constrains a self-organizing process within a
complex system A complex system is a system composed of many components that may interact with one another. Examples of complex systems are Earth's global climate, organisms, the human brain, infrastructure such as power grid, transportation or communication sy ...
by restricting local interactions between the system components, rather than following an explicit control mechanism or a global design blueprint. The desired outcomes, such as increases in the resultant internal structure and/or functionality, are achieved by combining task-independent global objectives with task-dependent constraints on local interactions.


By field


Physics

The many self-organizing phenomena in
physics Physics is the scientific study of matter, its Elementary particle, fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge whi ...
include
phase transition In physics, chemistry, and other related fields like biology, a phase transition (or phase change) is the physical process of transition between one state of a medium and another. Commonly the term is used to refer to changes among the basic Sta ...
s and
spontaneous symmetry breaking Spontaneous symmetry breaking is a spontaneous process of symmetry breaking, by which a physical system in a symmetric state spontaneously ends up in an asymmetric state. In particular, it can describe systems where the equations of motion o ...
such as
spontaneous magnetization Spontaneous magnetization is the appearance of an ordered spin state (magnetization) at zero applied magnetic field in a ferromagnetic or ferrimagnetic material below a critical point called the Curie temperature or . Overview Heated to temper ...
and
crystal growth Crystal growth is a major stage of a crystallization, crystallization process, and consists of the addition of new atoms, ions, or polymer strings into the characteristic arrangement of the crystalline lattice. The growth typically follows an ini ...
in
classical physics Classical physics refers to physics theories that are non-quantum or both non-quantum and non-relativistic, depending on the context. In historical discussions, ''classical physics'' refers to pre-1900 physics, while '' modern physics'' refers to ...
, and the
laser A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word ''laser'' originated as an acronym for light amplification by stimulated emission of radi ...
,
superconductivity Superconductivity is a set of physical properties observed in superconductors: materials where Electrical resistance and conductance, electrical resistance vanishes and Magnetic field, magnetic fields are expelled from the material. Unlike an ord ...
and
Bose–Einstein condensation Bose–Einstein may refer to: * Bose–Einstein condensate, a phase of matter in quantum mechanics ** Bose–Einstein condensation (network theory), the application of this model in network theory ** Bose–Einstein condensation of polaritons ** B ...
in
quantum physics Quantum mechanics is the fundamental physical Scientific theory, theory that describes the behavior of matter and of light; its unusual characteristics typically occur at and below the scale of atoms. Reprinted, Addison-Wesley, 1989, It is ...
. Self-organization is found in
self-organized criticality Self-organized criticality (SOC) is a property of dynamical systems that have a critical point as an attractor. Their macroscopic behavior thus displays the spatial or temporal scale-invariance characteristic of the critical point of a phas ...
in
dynamical system In mathematics, a dynamical system is a system in which a Function (mathematics), function describes the time dependence of a Point (geometry), point in an ambient space, such as in a parametric curve. Examples include the mathematical models ...
s, in
tribology Tribology is the science and engineering of understanding friction, lubrication and wear phenomena for interacting surfaces in relative Motion (physics), motion. It is highly interdisciplinary, drawing on many academic fields, including physics, c ...
, in
spin foam In physics, the topological structure of spinfoam or spin foam consists of two-dimensional faces representing a configuration required by functional integration to obtain a Feynman's path integral description of quantum gravity. These structure ...
systems, and in
loop quantum gravity Loop quantum gravity (LQG) is a theory of quantum gravity that incorporates matter of the Standard Model into the framework established for the intrinsic quantum gravity case. It is an attempt to develop a quantum theory of gravity based direc ...
, in plasma, in river basins and deltas, in dendritic solidification (snow flakes), in capillary
imbibition Imbibition is a special type of diffusion that takes place when liquid is absorbed by solids-Colloid, colloids causing an increase in volume. Water surface potential movement takes place along a concentration gradient; some dry materials absorb ...
and in turbulent structure.


Chemistry

Self-organization in
chemistry Chemistry is the scientific study of the properties and behavior of matter. It is a physical science within the natural sciences that studies the chemical elements that make up matter and chemical compound, compounds made of atoms, molecules a ...
includes drying-induced self-assembly,
molecular self-assembly In chemistry and materials science, molecular self-assembly is the process by which molecules adopt a defined arrangement without guidance or management from an outside source. There are two types of self-assembly: intermolecular and intramolec ...
, reaction–diffusion systems and
oscillating reaction In chemistry, a chemical oscillator is a complex mixture of reacting chemical compounds in which the concentration of one or more components exhibits periodic changes. They are a class of reactions that serve as an example of non-equilibrium th ...
s,
autocatalytic In chemistry, a chemical reaction is said to be autocatalytic if one of the reaction products is also a catalyst for the same reaction. Many forms of autocatalysis are recognized.Steinfeld J.I., Francisco J.S. and Hase W.L. ''Chemical Kinetics and ...
networks,
liquid crystal Liquid crystal (LC) is a state of matter whose properties are between those of conventional liquids and those of solid crystals. For example, a liquid crystal can flow like a liquid, but its molecules may be oriented in a common direction as i ...
s, grid complexes, colloidal crystals,
self-assembled monolayer Self-assembled monolayers (SAM) are assemblies of organic molecules that form spontaneously on surfaces by adsorption and organize themselves into more or less distinct domains (head group, chain/backbone, and tail/end group). In some cases, mole ...
s,
micelle A micelle () or micella () ( or micellae, respectively) is an aggregate (or supramolecular assembly) of surfactant amphipathic lipid molecules dispersed in a liquid, forming a colloidal suspension (also known as associated colloidal system). ...
s, microphase separation of block
copolymer In polymer chemistry, a copolymer is a polymer derived from more than one species of monomer. The polymerization of monomers into copolymers is called copolymerization. Copolymers obtained from the copolymerization of two monomer species are som ...
s, and
Langmuir–Blodgett film A Langmuir–Blodgett (LB) film is an emerging kind of 2D materials to fabricate heterostructures for nanotechnology, formed when Langmuir films—or Langmuir monolayers (LM)—are transferred from the liquid-gas interface to solid supports durin ...
s.


Biology

Self-organization in
biology Biology is the scientific study of life and living organisms. It is a broad natural science that encompasses a wide range of fields and unifying principles that explain the structure, function, growth, History of life, origin, evolution, and ...
can be observed in spontaneous folding of proteins and other biomacromolecules,
self-assembly Self-assembly is a process in which a disordered system of pre-existing components forms an organized structure or pattern as a consequence of specific, local interactions among the components themselves, without external direction. When the ...
of
lipid bilayer The lipid bilayer (or phospholipid bilayer) is a thin polar membrane made of two layers of lipid molecules. These membranes form a continuous barrier around all cell (biology), cells. The cell membranes of almost all organisms and many viruses a ...
membranes,
pattern formation The science of pattern formation deals with the visible, (statistically) orderly outcomes of self-organization and the common principles behind similar patterns in nature. In developmental biology, pattern formation refers to the generation of c ...
and
morphogenesis Morphogenesis (from the Greek ''morphê'' shape and ''genesis'' creation, literally "the generation of form") is the biological process that causes a cell, tissue or organism to develop its shape. It is one of three fundamental aspects of deve ...
in
developmental biology Developmental biology is the study of the process by which animals and plants grow and develop. Developmental biology also encompasses the biology of Regeneration (biology), regeneration, asexual reproduction, metamorphosis, and the growth and di ...
, the coordination of human movement, eusocial behavior in
insect Insects (from Latin ') are Hexapoda, hexapod invertebrates of the class (biology), class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body (Insect morphology#Head, head, ...
s (
bee Bees are winged insects closely related to wasps and ants, known for their roles in pollination and, in the case of the best-known bee species, the western honey bee, for producing honey. Bees are a monophyletic lineage within the superfamil ...
s,
ant Ants are Eusociality, eusocial insects of the Family (biology), family Formicidae and, along with the related wasps and bees, belong to the Taxonomy (biology), order Hymenoptera. Ants evolved from Vespoidea, vespoid wasp ancestors in the Cre ...
s,
termite Termites are a group of detritivore, detritophagous Eusociality, eusocial cockroaches which consume a variety of Detritus, decaying plant material, generally in the form of wood, Plant litter, leaf litter, and Humus, soil humus. They are dist ...
s) and mammals, and swarm behavior, flocking behavior in birds and fish. The mathematical biologist Stuart Kauffman and other Structuralism (biology), structuralists have suggested that self-organization may play roles alongside natural selection in three areas of evolutionary biology, namely population dynamics, molecular evolution, and
morphogenesis Morphogenesis (from the Greek ''morphê'' shape and ''genesis'' creation, literally "the generation of form") is the biological process that causes a cell, tissue or organism to develop its shape. It is one of three fundamental aspects of deve ...
. However, this does not take into account the essential role of energy in driving biochemical reactions in cells. The systems of reactions in any cell are catalysis, self-catalyzing, but not simply self-organizing, as they are open system (thermodynamics), thermodynamically open systems relying on a continuous input of energy. Self-organization is not an alternative to natural selection, but it constrains what evolution can do and provides mechanisms such as the self-assembly of membranes which evolution then exploits. The evolution of order in living systems and the generation of order in certain non-living systems was proposed to obey a common fundamental principal called “the Darwinian dynamic” that was formulated by first considering how microscopic order is generated in simple non-biological systems that are far from thermodynamic equilibrium. Consideration was then extended to short, replicating RNA molecules assumed to be similar to the earliest forms of life in the RNA world. It was shown that the underlying order-generating processes of self-organization in the non-biological systems and in replicating RNA are basically similar.


Cosmology

In his 1995 conference paper "Cosmology as a problem in critical phenomena" Lee Smolin said that several cosmological objects or phenomena, such as spiral galaxies, galaxy formation processes in general, Structure formation, early structure formation, quantum gravity and the large scale structure of the universe might be the result of or have involved certain degree of self-organization. He argues that self-organized systems are often critical systems, with structure spreading out in space and time over every available scale, as shown for example by Per Bak and his collaborators. Therefore, because the distribution of matter in the universe is more or less scale invariant over many orders of magnitude, ideas and strategies developed in the study of self-organized systems could be helpful in tackling certain Unsolved problems in astronomy, unsolved problems in cosmology and astrophysics.


Computer science

Phenomena from mathematics and computer science such as
cellular automata A cellular automaton (pl. cellular automata, abbrev. CA) is a discrete model of computation studied in automata theory. Cellular automata are also called cellular spaces, tessellation automata, homogeneous structures, cellular structures, tessel ...
, random graphs, and some instances of evolutionary computation and artificial life exhibit features of self-organization. In swarm robotics, self-organization is used to produce emergent behavior. In particular the theory of random graphs has been used as a justification for self-organization as a general principle of complex systems. In the field of multi-agent systems, understanding how to engineer systems that are capable of presenting self-organized behavior is an active research area. Optimization algorithms can be considered self-organizing because they aim to find the optimal solution to a problem. If the solution is considered as a state of the iterative system, the optimal solution is the selected, converged structure of the system. Self-organizing networks include small-world networks self-stabilization and scale-free networks. These emerge from bottom-up interactions, unlike top-down hierarchical networks within organizations, which are not self-organizing. Cloud computing systems have been argued to be inherently self-organizing, but while they have some autonomy, they are not self-managing as they do not have the goal of reducing their own complexity.


Cybernetics

Norbert Wiener Norbert Wiener (November 26, 1894 – March 18, 1964) was an American computer scientist, mathematician, and philosopher. He became a professor of mathematics at the Massachusetts Institute of Technology ( MIT). A child prodigy, Wiener late ...
regarded the automatic serial System identification, identification of a black box and its subsequent reproduction as self-organization in cybernetics. The importance of phase locking or the "attraction of frequencies", as he called it, is discussed in the 2nd edition of his ''Cybernetics: Or Control and Communication in the Animal and the Machine''. K. Eric Drexler sees Molecular assembler, self-replication as a key step in nano and Universal assembler, universal assembly. By contrast, the four concurrently connected galvanometers of W. Ross Ashby's Homeostat Hunting oscillation, hunt, when perturbed, to converge on one of many possible stable states. Ashby used his state counting measure of variety (cybernetics), variety to describe stable states and produced the "Good Regulator" theorem which requires internal models for self-organized Endurantism, endurance and stability (e.g. Nyquist stability criterion). Warren McCulloch proposed "Redundancy of Potential Command" as characteristic of the organization of the brain and human nervous system and the necessary condition for self-organization.
Heinz von Foerster Heinz von Foerster (; November 13, 1911 – October 2, 2002) was an Austrian-American scientist combining physics and philosophy, and widely attributed as the originator of second-order cybernetics. He was twice a Guggenheim fellow (1956–57 and ...
proposed Redundancy, ''R''=1 − ''H''/''H''max, where ''H'' is
entropy Entropy is a scientific concept, most commonly associated with states of disorder, randomness, or uncertainty. The term and the concept are used in diverse fields, from classical thermodynamics, where it was first recognized, to the micros ...
. In essence this states that unused potential communication bandwidth is a measure of self-organization. In the 1970s Stafford Beer considered self-organization necessary for autonomy in persisting and living systems. He applied his viable system model to management. It consists of five parts: the monitoring of performance of the survival processes (1), their management by recursive application of regulation (2), Homeostasis, homeostatic operational control (3) and development (4) which produce maintenance of identity (5) under environmental perturbation. Focus is prioritized by an alerting "algedonic loop" feedback: a sensitivity to both pain and pleasure produced from under-performance or over-performance relative to a standard capability. In the 1990s
Gordon Pask Andrew Gordon Speedie Pask (28 June 1928 – 29 March 1996) was a British cybernetician, inventor and polymath who made multiple contributions to cybernetics, educational psychology, educational technology, applied epistemology, chemical comp ...
argued that von Foerster's H and Hmax were not independent, but Gordon Pask#Interactions of Actors Theory, interacted via Countable set, countably infinite recursive concurrent Spin (physics), spin processes which he called concepts. His strict definition of concept "a procedure to bring about a relation" permitted his theorem "Like concepts repel, unlike concepts attract" to state a general spin-based principle of self-organization. His edict, an exclusion principle, "There are Gordon Pask#No Doppelgangers, No Doppelgangers" means no two concepts can be the same. After sufficient time, all concepts attract and coalesce as pink noise. The theory applies to all organizationally Closure (topology), closed or homeostatic processes that produce Endurantism, enduring and Coherence (physics), coherent products which evolve, learn and adapt.


Sociology

The self-organizing behavior of social animals and the self-organization of simple mathematical structures both suggest that self-organization should be expected in human society. Tell-tale signs of self-organization are usually statistical properties shared with self-organizing physical systems. Examples such as Critical mass (sociodynamics), critical mass, herd behavior, groupthink and others, abound in sociology,
economics Economics () is a behavioral science that studies the Production (economics), production, distribution (economics), distribution, and Consumption (economics), consumption of goods and services. Economics focuses on the behaviour and interac ...
, behavioral finance and
anthropology Anthropology is the scientific study of humanity, concerned with human behavior, human biology, cultures, society, societies, and linguistics, in both the present and past, including archaic humans. Social anthropology studies patterns of behav ...
. Spontaneous order can be influenced by arousal. In social theory, the concept of self-referentiality has been introduced as a sociological application of self-organization theory by Niklas Luhmann (1984). For Luhmann the elements of a social system are self-producing communications, i.e. a communication produces further communications and hence a social system can reproduce itself as long as there is dynamic communication. For Luhmann, human beings are sensors in the environment of the system. Luhmann developed an evolutionary theory of society and its subsystems, using functional analyses and systems theory.


Economics

The market economy is sometimes said to be self-organizing. Paul Krugman has written on the role that market self-organization plays in the business cycle in his book ''The Self Organizing Economy''. Friedrich Hayek coined the term ''catallaxy'' to describe a "self-organizing system of voluntary co-operation", in regards to the spontaneous order of the free market economy. Neoclassical economics, Neo-classical economists hold that imposing central planning usually makes the self-organized economic system less efficient. On the other end of the spectrum, economists consider that market failures are so significant that self-organization produces bad results and that the state should direct production and pricing. Most economists adopt an intermediate position and recommend a mixture of market economy and command economy characteristics (sometimes called a mixed economy). When applied to economics, the concept of self-organization can quickly become ideologically imbued.


Learning

Enabling others to "learn how to learn" is often taken to mean instructing them how to submit to being taught. Self-organized learning (SOL) denies that "the expert knows best" or that there is ever "the one best method", insisting instead on "the construction of personally significant, relevant and viable meaning" to be tested experientially by the learner. This may be collaborative, and more rewarding personally. It is seen as a lifelong process, not limited to specific learning environments (home, school, university) or under the control of authorities such as parents and professors. It needs to be tested, and intermittently revised, through the personal experience of the learner. It need not be restricted by either consciousness or language. Fritjof Capra argued that it is poorly recognized within psychology and education. It may be related to cybernetics as it involves a
negative feedback Negative feedback (or balancing feedback) occurs when some function (Mathematics), function of the output of a system, process, or mechanism is feedback, fed back in a manner that tends to reduce the fluctuations in the output, whether caused ...
control loop,Pask, G. (1973). ''Conversation, Cognition and Learning. A Cybernetic Theory and Methodology''. Elsevier or to systems theory. It can be conducted as a learning conversation or dialog between learners or within one person.


Transportation

The self-organizing behavior of drivers in traffic flow determines almost all the spatiotemporal behavior of traffic, such as traffic breakdown at a highway bottleneck, highway capacity, and the emergence of moving traffic jams. These self-organizing effects are explained by Boris Kerner's three-phase traffic theory.


Linguistics

Order appears spontaneously in the linguistic evolution, evolution of language as individual and population behavior interacts with biological evolution.


Research

Self-organized funding allocation (SOFA) is a method of distributing Funding of science, funding for scientific research. In this system, each researcher is allocated an equal amount of funding, and is required to anonymously allocate a fraction of their funds to the research of others. Proponents of SOFA argue that it would result in similar distribution of funding as the present grant system, but with less overhead. In 2016, a test pilot of SOFA began in the Netherlands.


Criticism

Heinz Pagels, in a 1985 review of
Ilya Prigogine Viscount Ilya Romanovich Prigogine (; ; 28 May 2003) was a Belgian physical chemist of Russian-Jewish origin, noted for his work on dissipative structures, complex systems, and irreversibility. Prigogine's work most notably earned him the 19 ...
and Isabelle Stengers's book ''Order Out of Chaos'' in ''Physics Today'', appeals to authority: Of course, Blumenfeld does not answer the further question of how those program-like structures emerge in the first place. His explanation leads directly to infinite regress. In theology, Thomas Aquinas (1225–1274) in his ''Summa Theologica'' assumes a Teleology, teleological created universe in rejecting the idea that something can be a self-sufficient cause of its own organization:Article 3. Whether God exists?
newadvent.org


See also

* Autopoiesis * Autowave * Self-organized criticality control * Free energy principle * Information theory * Constructal law * Swarm intelligence * Outline of organizational theory


Notes


References


Further reading

* W. Ross Ashby (1966), ''Design for a Brain'', Chapman & Hall, 2nd edition. * Per Bak (1996),
How Nature Works: The Science of Self-Organized Criticality
', Copernicus Books. * Philip Ball (1999),
The Self-Made Tapestry: Pattern Formation in Nature
', Oxford University Press. * Stafford Beer, Self-organization as autonomy: ''Brain of the Firm'' 2nd edition Wiley 1981 and ''Beyond Dispute'' Wiley 1994. * Adrian Bejan (2000), ''Shape and Structure, from Engineering to Nature'', Cambridge University Press, Cambridge, 324 pp. * Mark Buchanan (2002), ''Nexus: Small Worlds and the Groundbreaking Theory of Networks'' W. W. Norton & Company. * Scott Camazine, Jean-Louis Deneubourg, Nigel R. Franks, James Sneyd, Guy Theraulaz, & Eric Bonabeau (2001
''Self-Organization in Biological Systems''
Princeton Univ Press. * Falko Dressler (2007), , Wiley & Sons. * Manfred Eigen and Peter Schuster (theoretical chemist), Peter Schuster (1979), ''The Hypercycle: A principle of natural self-organization'', Springer. * Myrna Estep (2003), ''A Theory of Immediate Awareness: Self-Organization and Adaptation in Natural Intelligence'', Kluwer Academic Publishers. * Myrna L. Estep (2006), ''Self-Organizing Natural Intelligence: Issues of Knowing, Meaning, and Complexity'', Springer-Verlag. * J. Doyne Farmer et al. (editors) (1986), "Evolution, Games, and Learning: Models for Adaptation in Machines and Nature", in: ''Physica D'', Vol 22. * Carlos Gershenson and Francis Heylighen (2003)
"When Can we Call a System Self-organizing?"
In Banzhaf, W, Thomas Christaller, T. Christaller, P. Dittrich, J. T. Kim, and J. Ziegler, Advances in Artificial Life, 7th European Conference, ECAL 2003, Dortmund, Germany, pp. 606–14. LNAI 2801. Springer. * Hermann Haken (1983) ''Synergetics: An Introduction. Nonequilibrium Phase Transition and Self-Organization in Physics, Chemistry, and Biology'', Third Revised and Enlarged Edition, Springer-Verlag. * F.A. Hayek ''Law, Legislation and Liberty'', RKP, UK. * Francis Heylighen (2001)
"The Science of Self-organization and Adaptivity"
. * Arthur Iberall (2016), ''Homeokinetics: The Basics'', Strong Voices Publishing, Medfield, Massachusetts. * Henrik Jeldtoft Jensen (1998), ''Self-Organized Criticality: Emergent Complex Behaviour in Physical and Biological Systems'', Cambridge Lecture Notes in Physics 10, Cambridge University Press. * Steven Berlin Johnson (2001), ''Emergence: The Connected Lives of Ants, Brains, Cities, and Software''. * Stuart Kauffman (1995), ''At Home in the Universe'', Oxford University Press. * Stuart Kauffman (1993), ''Origins of Order: Self-Organization and Selection in Evolution'' Oxford University Press. * J. A. Scott Kelso (1995), ''Dynamic Patterns: The self-organization of brain and behavior'', The MIT Press, Cambridge, MA. * J. A. Scott Kelso & David A Engstrom (2006), "''The Complementary Nature''", The MIT Press, Cambridge, MA. * Alex Kentsis (2004)
''Self-organization of biological systems: Protein folding and supramolecular assembly''
Ph.D. Thesis, New York University. * E.V. Krishnamurthy (2009)", Multiset of Agents in a Network for Simulation of Complex Systems", in "Recent advances in Nonlinear Dynamics and synchronization, (NDS-1) – Theory and applications, Springer Verlag, New York, 2009. Eds. K.Kyamakya, et al. * Paul Krugman (1996), ''The Self-Organizing Economy'', Cambridge, Massachusetts, and Oxford: Blackwell Publishers. * Elizabeth McMillan (2004) "Complexity, Organizations and Change". * Marshall, A (2002) The Unity of Nature, Imperial College Press: London (esp. chapter 5) * Müller, J.-A., Lemke, F. (2000), ''Self-Organizing Data Mining''. * Gregoire Nicolis and
Ilya Prigogine Viscount Ilya Romanovich Prigogine (; ; 28 May 2003) was a Belgian physical chemist of Russian-Jewish origin, noted for his work on dissipative structures, complex systems, and irreversibility. Prigogine's work most notably earned him the 19 ...
(1977) ''Self-Organization in Non-Equilibrium Systems'', Wiley. * Heinz Pagels (1988), ''The Dreams of Reason: The Computer and the Rise of the Sciences of Complexity'', Simon & Schuster. *
Gordon Pask Andrew Gordon Speedie Pask (28 June 1928 – 29 March 1996) was a British cybernetician, inventor and polymath who made multiple contributions to cybernetics, educational psychology, educational technology, applied epistemology, chemical comp ...
(1961), ''The cybernetics of evolutionary processes and of self organizing systems'', 3rd. International Congress on Cybernetics, Namur, Association Internationale de Cybernetique. * Christian Prehofer ea. (2005), "Self-Organization in Communication Networks: Principles and Design Paradigms", in: ''IEEE Communications Magazine'', July 2005. * Mitchell Resnick (1994), ''Turtles, Termites and Traffic Jams: Explorations in Massively Parallel Microworlds'', Complex Adaptive Systems series, MIT Press. * Lee Smolin (1997), ''The Life of the Cosmos'' Oxford University Press. * Ricard V. Solé and Brian C. Goodwin (2001), ''Signs of Life: How Complexity Pervades Biology]'', Basic Books. * Ricard V. Solé and Jordi Bascompte (2006),
in Complex Ecosystems
', Princeton U. Press * * Steven Strogatz (2004), ''Sync: The Emerging Science of Spontaneous Order'', Thesis. * D'Arcy Thompson (1917), ''On Growth and Form'', Cambridge University Press, 1992 Dover Publications edition. * J. Tkac, J Kroc (2017), ''Cellular Automaton Simulation of Dynamic Recrystallization: Introduction into Self-Organization and Emergence'
"(open source software)""Video – Simulation of DRX"
* Tom De Wolf, Tom Holvoet (2005), ''Emergence Versus Self-Organisation: Different Concepts but Promising When Combined'', In Engineering Self Organising Systems: Methodologies and Applications, Lecture Notes in Computer Science, volume 3464, pp. 1–15. * K. Yee (2003), "Ownership and Trade from Evolutionary Games", ''International Review of Law and Economics'', 23.2, 183–197. * Louise B. Young (2002), ''The Unfinished Universe''


External links

*
Max Planck Institute for Dynamics and Self-Organization, Göttingen

PDF file on self-organized common law with references


* [http://pespmc1.vub.ac.be/papers/EOLSS-Self-Organiz.pdf The Science of Self-organization and Adaptivity] , a review paper by Francis Heylighen
The ''Self-Organizing Systems (SOS) FAQ''
by Chris Lucas, from the [news://comp.theory.self-org-sys USENET newsgroup comp.theory.self-org.sys]
David Griffeath, ''Primordial Soup Kitchen''
(graphics, papers)
nlin.AO, nonlinear preprint archive
(electronic preprints in adaptation and self-organizing systems)



* [http://complex.upf.es/''Selforganization in complex networks''] The Complex Systems Lab, Barcelona
Computational Mechanics Group
at the
Santa Fe Institute The Santa Fe Institute (SFI) is an independent, nonprofit theoretical research institute located in Santa Fe, New Mexico, United States and dedicated to the multidisciplinary study of the fundamental principles of complex adaptive systems, inc ...

"Organisation must grow" (1939)
W. Ross Ashby journal p. 759, fro



used under the GNU Free Documentation License, GFDL with permission from author.
Connectivism:SelfOrganization

UCLA Human Complex Systems Program

"Interactions of Actors (IA), Theory and Some Applications" 1993
Gordon Pask's theory of learning, evolution and self-organization (in draft).
The Cybernetics Society


* [http://prokopenko.net/IDSO.html Mikhail Prokopenko's page on Information-driven Self-organization (IDSO)]
Lakeside Labs Self-Organizing Networked Systems
A platform for science and technology, Klagenfurt, Austria.
Watch 32 discordant metronomes synch up all by themselves
theatlantic.com {{DEFAULTSORT:Self-Organization Self-organization, Cybernetics Extended evolutionary synthesis Systems theory Concepts in physics