Rainer Blatt (born 8 September 1952) is a German-Austrian experimental physicist. His research centres on the areas of
quantum optics
Quantum optics is a branch of atomic, molecular, and optical physics dealing with how individual quanta of light, known as photons, interact with atoms and molecules. It includes the study of the particle-like properties of photons. Photons have ...
and
quantum information
Quantum information is the information of the state of a quantum system. It is the basic entity of study in quantum information theory, and can be manipulated using quantum information processing techniques. Quantum information refers to both t ...
. He and his team performed one of the first experiments to
teleport atom
Every atom is composed of a nucleus and one or more electrons bound to the nucleus. The nucleus is made of one or more protons and a number of neutrons. Only the most common variety of hydrogen has no neutrons.
Every solid, liquid, gas ...
s, the other was done at NIST in Boulder Colorado. The reports of both groups appeared back-to-back in ''Nature''.
Early life and education
Blatt graduated in physics from the
University of Mainz
The Johannes Gutenberg University Mainz (german: Johannes Gutenberg-Universität Mainz) is a public research university in Mainz, Rhineland Palatinate, Germany, named after the printer Johannes Gutenberg since 1946. With approximately 32,000 stu ...
in 1979. He finished his doctorate in 1981 and worked as research assistant in the team of
Günter Werth
Gunter or Günter may refer to:
* Gunter rig, a type of rig used in sailing, especially in small boats
* Gunter Annex, Alabama, a United States Air Force installation
* Gunter, Texas, city in the United States
People
Surname
* Chris Gunte ...
.
Career
In 1982 Blatt received a research grant of the
Deutsche Forschungsgemeinschaft
The German Research Foundation (german: Deutsche Forschungsgemeinschaft ; DFG ) is a German research funding organization, which functions as a self-governing institution for the promotion of science and research in the Federal Republic of Germ ...
(DFG) to go to the
Joint Institute for Laboratory Astrophysics
JILA, formerly known as the Joint Institute for Laboratory Astrophysics, is a physical science research institute in the United States. JILA is located on the University of Colorado Boulder campus. JILA was founded in 1962 as a joint institute of ...
(JILA), Boulder, and work with
John L. Hall (Nobel Prize winner 2005) for a year. In 1983 he went on to the
Freie Universität Berlin
The Free University of Berlin (, often abbreviated as FU Berlin or simply FU) is a public research university in Berlin, Germany. It is consistently ranked among Germany's best universities, with particular strengths in political science and t ...
, and in the following year joined the working group of
Peter E. Toschek
Peter E. Toschek (18 April 1933 – 25 June 2020) was a German experimental physicist who researched nuclear physics, quantum optics, and laser physics. He is known as a pioneer of laser spectroscopy and for the first demonstration of single t ...
at the
University of Hamburg
The University of Hamburg (german: link=no, Universität Hamburg, also referred to as UHH) is a public research university in Hamburg, Germany. It was founded on 28 March 1919 by combining the previous General Lecture System ('' Allgemeines Vor ...
. After another stay in the US, Rainer Blatt applied to qualify as a professor by receiving the “
venia docendi
Doctor of Science ( la, links=no, Scientiae Doctor), usually abbreviated Sc.D., D.Sc., S.D., or D.S., is an academic research degree awarded in a number of countries throughout the world. In some countries, "Doctor of Science" is the degree used f ...
” in
experimental physics
Experimental physics is the category of disciplines and sub-disciplines in the field of physics that are concerned with the observation of physical phenomena and experiments. Methods vary from discipline to discipline, from simple experiments and o ...
in 1988. In the period from 1989 until 1994 he worked as a Heisenberg research fellow at the University of Hamburg and returned several times to JILA in Boulder.
In 1994 Blatt was appointed to a chair in physics at the
University of Göttingen
The University of Göttingen, officially the Georg August University of Göttingen, (german: Georg-August-Universität Göttingen, known informally as Georgia Augusta) is a public research university in the city of Göttingen, Germany. Founded i ...
and in the following year he was offered a chair in experimental physics at the
University of Innsbruck
The University of Innsbruck (german: Leopold-Franzens-Universität Innsbruck; la, Universitas Leopoldino Franciscea) is a public research university in Innsbruck, the capital of the Austrian federal state of Tyrol, founded on October 15, 1669.
...
. From 2000 until 2013 Blatt headed the Institute for Experimental Physics. He is a member of the academic senate. Since 2003 Blatt has also held the position of Scientific Director at the
Institute for Quantum Optics and Quantum Information
The Institute for Quantum Optics and Quantum Information (IQOQI) (german: Institut für Quantenoptik und Quanteninformation) is a member institute of the Austrian Academy of Sciences and was founded in November 2003, to create an Austrian resear ...
(IQOQI) of the
Austrian Academy of Sciences (ÖAW). Blatt is a member of the council for the
Lindau Nobel Laureate Meetings
The Lindau Nobel Laureate Meetings are annual scientific conferences held in Lindau, Bavaria, Germany, since 1951. Their aim is to bring together Nobel laureates and young scientists to foster scientific exchange between different generations, ...
.
In 2018, Rainer Blatt co-founded
Alpine Quantum Technologies
Alpine may refer to any mountainous region. It may also refer to:
Places Europe
* Alps, a European mountain range
** Alpine states, which overlap with the European range
Australia
* Alpine, New South Wales, a Northern Village
* Alpine Nationa ...
, a
quantum computing
Quantum computing is a type of computation whose operations can harness the phenomena of quantum mechanics, such as superposition, interference, and entanglement. Devices that perform quantum computations are known as quantum computers. Thou ...
hardware company.
Blatt is married, with three children.
Research
Experimental physicist
Experimental physics is the category of disciplines and sub-disciplines in the field of physics that are concerned with the observation of physical phenomena and experiments. Methods vary from discipline to discipline, from simple experiments and o ...
Rainer Blatt has carried out trail-blazing experiments in the fields of precision
spectroscopy
Spectroscopy is the field of study that measures and interprets the electromagnetic spectra that result from the interaction between electromagnetic radiation and matter as a function of the wavelength or frequency of the radiation. Matter ...
,
quantum metrology
Quantum metrology is the study of making high-resolution and highly sensitive measurements of physical parameters using quantum theory to describe the physical systems, particularly exploiting quantum entanglement and quantum squeezing. This fie ...
and
quantum information processing
Quantum information science is an interdisciplinary field that seeks to understand the analysis, processing, and transmission of information using quantum mechanics principles. It combines the study of Information science with quantum effects in p ...
. He works with atoms caught in
ion
An ion () is an atom or molecule with a net electrical charge.
The charge of an electron is considered to be negative by convention and this charge is equal and opposite to the charge of a proton, which is considered to be positive by conven ...
traps which he manipulates using
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" is an acronym for "light amplification by stimulated emission of radiation". The firs ...
beams. This work is based on suggestions made in the mid-1990s by theorists
Ignacio Cirac
Juan Ignacio Cirac Sasturain (born 11 October 1965), known professionally as Ignacio Cirac, is a Spanish physicist. He is one of the pioneers of the field of quantum computing and quantum information theory. He is the recipient of the 2006 Pri ...
and
Peter Zoller
Peter may refer to:
People
* List of people named Peter, a list of people and fictional characters with the given name
* Peter (given name)
** Saint Peter (died 60s), apostle of Jesus, leader of the early Christian Church
* Peter (surname), a ...
. In 2004, using their suggested set-up, Blatt’s working group, at the same time as a team at the National Institute of Standards and Technology in Boulder, Colorado, USA, succeeded for the first time in transferring the quantum information of one atom in a totally controlled manner onto another atom (teleportation). The science journal ''
Nature
Nature, in the broadest sense, is the physical world or universe. "Nature" can refer to the phenomena of the physical world, and also to life in general. The study of nature is a large, if not the only, part of science. Although humans ar ...
'' reported these independently conducted experiments back-to-back and gave them pride of place on the cover. In that experiment three particles had been positioned in an ion trap. Two years later, Rainer Blatt’s working group already managed to
entangle up to eight atoms in a controlled manner. Creating such a first “quantum byte” (
qubyte
In quantum computing, a qubit () or quantum bit is a basic unit of quantum information—the quantum version of the classic binary bit physically realized with a two-state device. A qubit is a two-state (or two-level) quantum-mechanical system, ...
) is a further step on the way towards a
quantum computer
Quantum computing is a type of computation whose operations can harness the phenomena of quantum mechanics, such as superposition, interference, and entanglement. Devices that perform quantum computations are known as quantum computers. Thoug ...
. Blatt is also known for his support of young scientists. Six of his former assistants (
Christoph Becher Christoph is a male given name and surname. It is a German variant of Christopher.
Notable people with the given name Christoph
* Christoph Bach (1613–1661), German musician
* Christoph Büchel (born 1966), Swiss artist
* Christoph Dientzenhof ...
,
Jürgen Eschner
Jürgen or Jurgen is a popular masculine given name in Germany, Estonia, Belgium and the Netherlands. It is cognate with George. Notable people named Jürgen include:
A
*Jürgen Ahrend (born 1930), German organ builder
* Jürgen Alzen (bo ...
,
Hartmut Häffner
Hartmut is a given name. Notable people with the name include:
*Hartmut of Saint Gall (died 905), Benedictine abbot
*Hartmut Bagger (born 1938), retired German general of the Bundeswehr
*Hartmut Becker (born 1938), German actor
* Hartmut Boockmann ...
,
Dietrich Leibfried
Dietrich () is an ancient German name meaning "Ruler of the People.” Also "keeper of the keys" or a "lockpick" either the tool or the profession.
Given name
* Dietrich, Count of Oldenburg (c. 1398 – 1440)
* Thierry of Alsace (german: Dietric ...
,
Piet O. Schmidt
Piet may refer to:
People
*Piet (given name), a common name in the Netherlands and South Africa
*Henri Piet (1888–1915), French lightweight boxer
*Tony Piet (1906–1981), American Major League Baseball player
Schools
*Purushottam Institute of ...
,
Ferdinand Schmidt-Kaler
Ferdinand is a Germanic name composed of the elements "protection", "peace" (PIE "to love, to make peace") or alternatively "journey, travel", Proto-Germanic , abstract noun from root "to fare, travel" (PIE , "to lead, pass over"), and "c ...
) have since been appointed to chairs at universities abroad.
Awards
Rainer Blatt was awarded the Herbert Walther Prize 2023. In 2022 he received the Austrian Cross of Honor for Science and Art 1st Class and the Gutenberg Research Award of the Gutenberg Research College of the
University of Mainz
The Johannes Gutenberg University Mainz (german: Johannes Gutenberg-Universität Mainz) is a public research university in Mainz, Rhineland Palatinate, Germany, named after the printer Johannes Gutenberg since 1946. With approximately 32,000 stu ...
. In 2020 he has been awarded an honorary doctorate from the
Complutense University of Madrid
The Complutense University of Madrid ( es, Universidad Complutense de Madrid; UCM, links=no, ''Universidad de Madrid'', ''Universidad Central de Madrid''; la, Universitas Complutensis Matritensis, links=no) is a public research university lo ...
. He received the
Micius Quantum Prize
The Micius Quantum Prize is awarded every year since 2018 "for promoting the quantum information science and technology research". The recipients are awarded one million Chinese yuan (about 150,000 US dollars) and a gold medal. The prize is awar ...
in 2018 and was the 2015 winner of the
John Stewart Bell Prize
The John Stewart Bell Prize for Research on Fundamental Issues in Quantum Mechanics and their Applications (short form: Bell Prize) was established in 2009, funded and managed by the University of Toronto, Centre for Quantum Information & Quantu ...
for Research on Fundamental Issues in Quantum Mechanics and their Applications. In 2014 he received the Science Award of the State of Tyrol, in 2013 an
Alexander von Humboldt Research Award
The Humboldt Prize, the Humboldt-Forschungspreis in German, also known as the Humboldt Research Award, is an award given by the Alexander von Humboldt Foundation of Germany to internationally renowned scientists and scholars who work outside of G ...
of the
Humboldt Foundation
The Alexander von Humboldt Foundation (german: Alexander von Humboldt-Stiftung) is a foundation established by the government of the Federal Republic of Germany and funded by the Federal Foreign Office, the Federal Ministry of Education and Rese ...
, and in 2012 the
Stern-Gerlach Medal. In 2009 he was awarded the Carl-Zeiss-Research Award and 2008 an ERC Advanced Grant by the
European Research Council
The European Research Council (ERC) is a public body for funding of scientific and technological research conducted within the European Union (EU). Established by the European Commission in 2007, the ERC is composed of an independent Scientif ...
. He also received the Kardinal-Innitzer-Prize. In 2007 Blatt and his European project partners were nominated by the European Commission for the
Descartes Prize
The Descartes Prize was an annual award in science given by the European Union, named in honour of the French mathematician and philosopher, René Descartes.
The prizes recognized Outstanding Scientific and Technological Achievements Resulting f ...
. In 2006 he received the
Erwin Schrödinger Prize
The Erwin Schrödinger Prize (German: Erwin Schrödinger-Preis) is an annual award presented by the Austrian Academy of Sciences for lifetime achievement by Austrians in the fields of mathematics and natural sciences. The prize was established i ...
of the Austrian Academy of Sciences. In 1997 he won the Innovations Award of the
Tiroler Sparkasse
The Tiroler Sparkasse Bankaktiengesellschaft Innsbruck (known as Tiroler Sparkasse) is an Austrian savings bank that focuses on private customers, freelancers and small and medium-sized enterprises in the Tyrol region.
The bank was founded in 18 ...
for new ideas on quantum information processing.
Since 2008 Rainer Blatt is full member of the
Austrian Academy of Sciences. He was elected a foreign associate of the US
National Academy of Sciences
The National Academy of Sciences (NAS) is a United States nonprofit, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering (NAE) and the Nat ...
in April 2019. In 2020 he was accepted as a foreign member of the
Spanish Royal Academy of Sciences
The Spanish Royal Academy of Sciences (Spanish: ''Real Academia de Ciencias Exactas, Físicas y Naturales'') is an academic institution and learned society that was founded in Madrid in 1847. It is dedicated to the study and research of mathema ...
.
Other activities
*
Lindau Nobel Laureate Meetings
The Lindau Nobel Laureate Meetings are annual scientific conferences held in Lindau, Bavaria, Germany, since 1951. Their aim is to bring together Nobel laureates and young scientists to foster scientific exchange between different generations, ...
, Member of the Council
Council
Lindau Nobel Laureate Meetings
The Lindau Nobel Laureate Meetings are annual scientific conferences held in Lindau, Bavaria, Germany, since 1951. Their aim is to bring together Nobel laureates and young scientists to foster scientific exchange between different generations, ...
.
References
Works
*Rainer Blatt: Quantum information processing: Dream and Realization, in: Jürgen Audretsch (Ed.): Entangled World: The Fascination of Quantum Information and Computation. Wiley 2006
External links
Quantum Optics and Spectroscopy Group
Institute for Experimental Physics, University of Innsbruck
Institute for Quantum Optics and Quantum Information (IQOQI)
{{DEFAULTSORT:Blatt, Ranier
1952 births
Living people
Johannes Gutenberg University Mainz alumni
Quantum physicists
Austrian physicists
Academic staff of the University of Innsbruck
Place of birth missing (living people)
European Research Council grantees
Foreign associates of the National Academy of Sciences
Fellows of the American Physical Society