Jay Gambetta

Last updated

Jay Gambetta
Jay Gambetta - IBM Fellow.jpg
Born
(1979-01-29) January 29, 1979 (age 44)
NationalityAustralian
CitizenshipUnited States
Alma mater Griffith University (B.S.),
Griffith University (Ph.D.)
Scientific career
Fields Physics, Quantum Computing
Institutions
Doctoral advisor Howard Wiseman

Jay M. Gambetta is a scientist and executive, leading the team at IBM Thomas J Watson Research Center working to build a quantum computer. [1] [2]

Contents

Education

Following his Bachelor of Science and Honours degree at Griffith University in 1999 (gaining four awards, including a University medal), Gambetta began a PhD under the supervision of Howard Wiseman in quantum foundations and non-Markovian open quantum systems. [3] After graduating in 2004, Gambetta turned his research to the then-nascent field of superconducting quantum computing. He gained a post-doctorate post at Yale. In 2007, he moved to the Institute for Quantum Computing in Waterloo, where he worked as a postdoc and gained in 2009 a Junior Fellowship from the Canadian Institute for Advanced Research (CIFAR).

Career

In 2011 he moved to private industry, joining the IBM effort to build a quantum computer based on superconducting qubits. [3] He was appointed Vice President of quantum computing in 2019. As a scientist he has done work on quantum validation techniques, quantum codes, improved gates and coherence, error mitigation and near-term applications of quantum computing. In addition, he was a leader of the team to create the "IBM Quantum Experience", [4] "Qiskit" and the "IBM Q System One".

Gambetta's honours include being elected as a Fellow of the American Physical Society in 2014 and being named an IBM Fellow in 2018. [5] [6]

Honors

Gambetta's Law

The observation that Quantum Volume is doubling every year is called "Gambetta's law." [8]

Related Research Articles

This is a timeline of quantum computing.

<span class="mw-page-title-main">Thomas J. Watson Research Center</span> Research institute in Yorktown Heights, New York, USA

The Thomas J. Watson Research Center is the headquarters for IBM Research. The center comprises three sites, with its main laboratory in Yorktown Heights, New York, U.S., 38 miles (61 km) north of New York City, Albany, New York and with offices in Cambridge, Massachusetts.

Superconducting quantum computing is a branch of solid state quantum computing that implements superconducting electronic circuits using superconducting qubits as artificial atoms, or quantum dots. For superconducting qubits, the two logic states are the ground state and the excited state, denoted respectively. Research in superconducting quantum computing is conducted by companies such as Google, IBM, IMEC, BBN Technologies, Rigetti, and Intel. Many recently developed QPUs utilize superconducting architecture.

<span class="mw-page-title-main">D-Wave Systems</span> Canadian Quantum Computing Company

D-Wave Systems Inc. is a Canadian quantum computing company, based in Burnaby, British Columbia, Canada. D-Wave was the world's first company to sell computers to exploit quantum effects in their operation. D-Wave's early customers include Lockheed Martin, University of Southern California, Google/NASA and Los Alamos National Lab.

<span class="mw-page-title-main">Jonathan Dowling</span> Irish-American physicist (1955–2020)

Jonathan P. Dowling was an Irish-American researcher and professor in theoretical physics, known for his work on quantum technology, particularly for exploiting quantum entanglement for applications to quantum metrology, quantum sensing, and quantum imaging.

Daniel Amihud Lidar is the holder of the Viterbi Professorship of Engineering at the University of Southern California, where he is a Professor of Electrical Engineering, Chemistry, Physics & Astronomy. He is the Director and co-founder of the USC Center for Quantum Information Science & Technology (CQIST) as well as Scientific Director of the USC-Lockheed Martin Quantum Computing Center, notable for his research on control of quantum systems and quantum information processing.

Charles Tahan is a U.S. physicist specializing in condensed matter physics and quantum information science and technology. He currently serves as the Assistant Director for Quantum Information Science (QIS) and the Director of the National Quantum Coordination Office (NQCO) within the White House Office of Science and Technology Policy. Tahan is also Chief Scientist of the National Security Agency's Laboratory for Physical Sciences.

This list compares various amounts of computing power in instructions per second organized by order of magnitude in FLOPS.

<span class="mw-page-title-main">Transmon</span> Superconducting qubit implementation

In quantum computing, and more specifically in superconducting quantum computing, a transmon is a type of superconducting charge qubit that was designed to have reduced sensitivity to charge noise. The transmon was developed by Robert J. Schoelkopf, Michel Devoret, Steven M. Girvin, and their colleagues at Yale University in 2007. Its name is an abbreviation of the term transmission line shunted plasma oscillation qubit; one which consists of a Cooper-pair box "where the two superconductors are also capacitatively shunted in order to decrease the sensitivity to charge noise, while maintaining a sufficient anharmonicity for selective qubit control".

<span class="mw-page-title-main">Robert J. Schoelkopf</span> American physicist

Robert J. Schoelkopf III is an American physicist, most noted for his work on quantum computing as one of the inventors of superconducting qubits. Schoelkopf's main research areas are quantum transport, single-electron devices, and charge dynamics in nanostructures. His research utilizes quantum-effect and single-electron devices, both for fundamental physical studies and for applications. Techniques often include high-speed, high-sensitivity measurements performed on nanostructures at low temperatures. Schoelkopf serves as director of the Yale Center for Microelectronic Materials and Structures and as associate director of the Yale Institute for Nanoscience and Quantum Engineering. Since 2014, Schoelkopf is also the Director of the Yale Quantum Institute.

<span class="mw-page-title-main">Yasunobu Nakamura</span> Japanese physicist

Yasunobu Nakamura (中村 泰信 Nakamura Yasunobu) is a Japanese physicist. He is a professor at the University of Tokyo's Research Center for Advanced Science and Technology (RCAST) and the Principal Investigator of the Superconducting Quantum Electronics Research Group (SQERG) at the Center for Emergent Matter Science (CEMS) within RIKEN. He has contributed primarily to the area of quantum information science, particularly in superconducting quantum computing and hybrid quantum systems.

The IBM Quantum Composer and the IBM Quantum Lab form an online platform allowing public and premium access to cloud-based quantum computing services provided by IBM Quantum. This includes access to a set of IBM's prototype quantum processors, a set of tutorials on quantum computation, and access to an interactive textbook. As of February 2021, there are over 20 devices on the service, six of which are freely available for the public. This service can be used to run algorithms and experiments, and explore tutorials and simulations around what might be possible with quantum computing.

In quantum computing, quantum supremacy, quantum primacy or quantum advantage is the goal of demonstrating that a programmable quantum device can solve a problem that no classical computer can solve in any feasible amount of time. Conceptually, quantum supremacy involves both the engineering task of building a powerful quantum computer and the computational-complexity-theoretic task of finding a problem that can be solved by that quantum computer and has a superpolynomial speedup over the best known or possible classical algorithm for that task. The term was coined by John Preskill in 2012, but the concept of a qualitative quantum computational advantage, specifically for simulating quantum systems, dates back to Yuri Manin's (1980) and Richard Feynman's (1981) proposals of quantum computing. Examples of proposals to demonstrate quantum supremacy include the boson sampling proposal of Aaronson and Arkhipov, D-Wave's specialized frustrated cluster loop problems, and sampling the output of random quantum circuits.

<span class="mw-page-title-main">Jerry M. Chow</span> American physicist

Jerry M. Chow is a physicist who conducts research in quantum information processing. He has worked as the manager of the Experimental Quantum Computing group at the IBM Thomas J. Watson Research Center in Yorktown Heights, New York since 2014 and is the primary investigator of the IBM team for the IARPA Multi-Qubit Coherent Operations and Logical Qubits programs. After graduating magna cum laude with a B.A. in physics and M.S. in applied mathematics from Harvard University, he went on to earn his Ph.D. in 2010 under Robert J. Schoelkopf at Yale University. While at Yale, he participated in experiments in which superconducting qubits were coupled via a cavity bus for the first time and two-qubit algorithms were executed on a superconducting quantum processor.

Quantum volume is a metric that measures the capabilities and error rates of a quantum computer. It expresses the maximum size of square quantum circuits that can be implemented successfully by the computer. The form of the circuits is independent from the quantum computer architecture, but compiler can transform and optimize it to take advantage of the computer's features. Thus, quantum volumes for different architectures can be compared.

<span class="mw-page-title-main">Qiskit</span>

Qiskit is an open-source software development kit (SDK) for working with quantum computers at the level of circuits, pulses, and algorithms. It provides tools for creating and manipulating quantum programs and running them on prototype quantum devices on IBM Quantum Experience or on simulators on a local computer. It follows the circuit model for universal quantum computation, and can be used for any quantum hardware that follows this model.

<span class="mw-page-title-main">IBM Q System One</span> First circuit-based commercial quantum computer

IBM Quantum System One is the first circuit-based commercial quantum computer, introduced by IBM in January 2019.

<span class="mw-page-title-main">Andrea Morello</span> Italian professor of quantum computing (born 1972)

Andrea Morello is the Scientia Professor of quantum engineering in the School of Electrical Engineering and Telecommunications at the University of New South Wales, and a Program Manager at the ARC Centre of Excellence for Quantum Computation and Communication Technology (CQC2T). Morello is the head of the Fundamental Quantum Technologies Laboratory at UNSW.

Hanhee Paik is a South Korean experimental quantum computing researcher who works for IBM Research at the Thomas J. Watson Research Center, where she helps develop superconducting devices for storing and operating on qubits.

References

  1. "Jay M. Gambetta - IBM". researcher.watson.ibm.com. 25 July 2016.
  2. Ball, Philip (24 January 2018). "The Era of Quantum Computing Is Here. Outlook: Cloudy". Quanta Magazine . Retrieved 24 May 2018.
  3. 1 2 Redrup, Yolanda (16 April 2018). "How Gold Coast surfer Jay Gambetta became one of IBM's top quantum physicists". Australian Financial Review . Retrieved 24 May 2018.
  4. "Google and IBM Battle for Quantum Supremacy - TOP500 Supercomputer Sites". www.top500.org.
  5. 1 2 "APS Fellow Archive". www.aps.org.
  6. "2018 Fellow Jay Gambetta". IBM. 12 April 2018. Retrieved 25 May 2018.
  7. "2018 Fellow Jay Gambetta". IBM. 12 April 2018. Retrieved 25 May 2018.
  8. Cherrayil, Naushad K. (24 November 2019). "Will Intel's Moore's Law be replaced by Google's Neven or IBM's Gambetta?". TechRadar.