Patrick Hayden is a

physicist A physicist is a scientist who specializes in the field of physics, which encompasses the interactions of matter and energy at all length and time scales in the physical universe. Physicists generally are interested in the root or ultimate cau ...

and computer scientist active in the fields of

quantum information theory Quantum information is the information of the quantum state, 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 re ...

and quantum computing. He is currently a professor in the Stanford University physics department and a distinguished research chair at the

Perimeter Institute for Theoretical Physics Perimeter Institute for Theoretical Physics (PI, Perimeter, PITP) is an independent research centre in foundational theoretical physics located in Waterloo, Ontario, Canada. It was founded in 1999. The institute's founding and major benefactor i ...

. Prior to that he held a

Canada Research Chair Canada Research Chair (CRC) is a title given to certain Canadian university research professors by the Canada Research Chairs Program. Program goals The Canada Research Chair program was established in 2000 as a part of the Government of Canada ...

in the physics of information at

McGill University McGill University (french: link=no, Université McGill) is an English-language public research university located in Montreal, Quebec Montreal ( ; officially Montréal, ) is the second-most populous city in Canada and most populous ...

. He received a B.Sc. (1998) from McGill University and won a Rhodes Scholarship to study for a

D.Phil. 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 ...

(2001) at the

University of Oxford , mottoeng = The Lord is my light , established = , endowment = £6.1 billion (including colleges) (2019) , budget = £2.145 billion (2019–20) , chancellor ...

under the supervision of

Artur Ekert Artur Konrad Ekert FRS (born 19 September 1961) is a Polish professor of quantum physics at the Mathematical Institute, University of Oxford, professorial fellow in quantum physics and cryptography at Merton College, Oxford, Lee Kong Chian C ...

. In 2007 he was awarded the

Sloan Research Fellowship The Sloan Research Fellowships are awarded annually by the Alfred P. Sloan Foundation since 1955 to "provide support and recognition to early-career scientists and scholars". This program is one of the oldest of its kind in the United States. ...

in Computer Science. He was a Canadian Mathematical Society Public Lecturer in 2008 and received a Simons Investigator Award in 2014. Hayden has contributed substantially to quantum information theory. His contributions range from quantum information approaches to the theory of black holes to the study of

quantum entanglement Quantum entanglement is the phenomenon that occurs when a group of particles are generated, interact, or share spatial proximity in a way such that the quantum state of each particle of the group cannot be described independently of the state of ...

. Hayden and

John Preskill John Phillip Preskill (born January 19, 1953) is an American theoretical physicist and the Richard P. Feynman Professor of Theoretical Physics at the California Institute of Technology The California Institute of Technology (branded as Caltech ...

considered information retrieval from evaporating black holes. Their study of a black hole's retention time for quantum information before it is revealed in the

Hawking radiation Hawking radiation is theoretical black body radiation that is theorized to be released outside a black hole's event horizon because of relativistic quantum effects. It is named after the physicist Stephen Hawking, who developed a theoretical a ...

; called the Hayden-Preskill thought experiment, turned out to be compatible with the

black hole complementarity Black hole complementarity is a conjectured solution to the black hole information paradox, proposed by Leonard Susskind, Larus Thorlacius, and Gerard 't Hooft. Overview Ever since Stephen Hawking suggested information is lost in an evaporating ...

hypothesis.

References

* http://www.perimeterinstitute.ca/people/distinguished-visiting-research-chair

External links

* https://sitp.stanford.edu/people/patrick-hayden * http://www.stanford.edu/~phayden/ * Living people Canadian computer scientists Canadian physicists Alumni of Balliol College, Oxford Canada Research Chairs Canadian Rhodes Scholars McGill University alumni Simons Investigator Year of birth missing (living people) {{compu-scientist-stub