Aaron Douglas O'Connell (born March 5, 1981, in

Allentown, Pennsylvania Allentown (Pennsylvania Dutch language, Pennsylvania Dutch: ''Allenschteddel'', ''Allenschtadt'', or ''Ellsdaun'') is a city in Lehigh County, Pennsylvania, Lehigh County, Pennsylvania. The city has a population of 125,845 as of the 2020 United ...

) is an American experimental

quantum physicist Quantum mechanics is a fundamental theory in physics that provides a description of the physical properties of nature at the scale of atoms and subatomic particles. It is the foundation of all quantum physics including quantum chemistry, qua ...

. While working under

Andrew N. Cleland Andrew N. Cleland (born 17 September 1961) is an American physicist, and is currently the John A. MacLean Sr. Professor for Molecular Engineering Innovation and Enterprise at the Institute for Molecular Engineering at the University of Chicago. E ...

and

John M. Martinis John M. Martinis (born 1958) is an American physicist and a professor of physics at the University of California, Santa Barbara. In 2014, the Google Quantum A.I. Lab announced that it had hired Martinis and his team in a multimillion dollar deal ...

at the

University of California, Santa Barbara The University of California, Santa Barbara (UC Santa Barbara or UCSB) is a Public university, public Land-grant university, land-grant research university in Santa Barbara County, California, Santa Barbara, California with 23,196 undergraduate ...

, he created the world's first

quantum machine A quantum machine is a human-made device whose collective motion follows the laws of quantum mechanics. The idea that macroscopic objects may follow the laws of quantum mechanics dates back to the advent of quantum mechanics in the early 20th ce ...

. In particular, he was able to transfer the quantum state of a superconducting

quantum bit 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, ...

, a device used in

quantum computation 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. Though ...

, to the motional state of a macroscopic

mechanical Mechanical may refer to: Machine * Machine (mechanical), a system of mechanisms that shape the actuator input to achieve a specific application of output forces and movement * Mechanical calculator, a device used to perform the basic operations of ...

resonator A resonator is a device or system that exhibits resonance or resonant behavior. That is, it naturally oscillates with greater amplitude at some frequencies, called resonant frequencies, than at other frequencies. The oscillations in a resonator ...

. His measurements of the

constitute the first direct observations of quantized behavior in the motion of a visible object and led the journal ''

Science Science is a systematic endeavor that builds and organizes knowledge in the form of testable explanations and predictions about the universe. Science may be as old as the human species, and some of the earliest archeological evidence for ...

'' to honor his work as the "

Breakthrough of the Year The Breakthrough of the Year is an annual award for the most significant development in scientific research made by the AAAS journal ''Science,'' an academic journal covering all branches of science. Originating in 1989 as the ''Molecule of the Ye ...

" of 2010. O'Connell spoke on the subject at TED2011 in

Long Beach, California Long Beach is a city in Los Angeles County, California. It is the 42nd-most populous city in the United States, with a population of 466,742 as of 2020. A charter city, Long Beach is the seventh-most populous city in California. Incorporate ...

Academic career

O'Connell received his

bachelor's degree A bachelor's degree (from Middle Latin ''baccalaureus'') or baccalaureate (from Modern Latin ''baccalaureatus'') is an undergraduate academic degree awarded by colleges and universities upon completion of a course of study lasting three to six ...

from

Eckerd College Eckerd College is a private liberal arts college in St. Petersburg, Florida. Founded in 1958, part of the campus is waterfront and beach on Boca Ciega Bay. Because of its location, Eckerd is considered a "beach school" and has its own student ...

St. Petersburg, Florida St. Petersburg is a city in Pinellas County, Florida, United States. As of the 2020 census, the population was 258,308, making it the fifth-most populous city in Florida and the second-largest city in the Tampa Bay Area, after Tampa. It is the ...

, in 2005, and his

Ph.D. A Doctor of Philosophy (PhD, Ph.D., or DPhil; Latin: or ') is the most common degree at the highest academic level awarded following a course of study. PhDs are awarded for programs across the whole breadth of academic fields. Because it is a ...

in physics from the

in 2010.

References

External links

* *
Geoff Brumfiel's interview of Aaron D. O'Connell; Nature podcast
{{DEFAULTSORT:Oconnell, Aaron D. 1981 births Living people 21st-century American physicists Eckerd College alumni University of California, Santa Barbara alumni Scientists from Allentown, Pennsylvania