# Abhinav Kandala

## contact information

Research Staff Member, Experimental Quantum Computing

Thomas J. Watson Research Center, Yorktown Heights, NY USA

Thomas J. Watson Research Center, Yorktown Heights, NY USA

## links

### Professional Associations

**Professional Associations:**American Physical Society (APS)

### more information

**More information:**Google Scholar | LinkedIn | MIT Tech Review 35 under 35 | EmTech 2019

**2021**

Quantum crosstalk cancellation for fast entangling gates and improved multi-qubit performance

K. X. Wei, E. Magesan, I. Lauer, S. Srinivasan, D. F. Bogorin, S. Carnevale, G. A. Keefe, Y. Kim, D. Klaus, W. Landers, N. Sundaresan, C. Wang, E. J. Zhang, M. Steffen, O. E. Dial, D. C. McKay, A. Kandala

Abstract controlled not gate, transmon, qubit, quantum computer, energy level, quantum entanglement, crosstalk, quantum, topology, physics

K. X. Wei, E. Magesan, I. Lauer, S. Srinivasan, D. F. Bogorin, S. Carnevale, G. A. Keefe, Y. Kim, D. Klaus, W. Landers, N. Sundaresan, C. Wang, E. J. Zhang, M. Steffen, O. E. Dial, D. C. McKay, A. Kandala

*arXiv preprint arXiv:2106.00675*, 2021Abstract controlled not gate, transmon, qubit, quantum computer, energy level, quantum entanglement, crosstalk, quantum, topology, physics

Covariant quantum kernels for data with group structure

Jennifer R. Glick, Tanvi P. Gujarati, Antonio D. Corcoles, Youngseok Kim, Abhinav Kandala, Jay M. Gambetta, Kristan Temme

Abstract kernel, quantum computer, qubit, covariant transformation, upper and lower bounds, quantum, coset, algorithm, data set, computer science

Jennifer R. Glick, Tanvi P. Gujarati, Antonio D. Corcoles, Youngseok Kim, Abhinav Kandala, Jay M. Gambetta, Kristan Temme

*arXiv preprint arXiv:2105.03406*, 2021Abstract kernel, quantum computer, qubit, covariant transformation, upper and lower bounds, quantum, coset, algorithm, data set, computer science

Scalable error mitigation for noisy quantum circuits produces competitive expectation values

Youngseok Kim, Christopher J. Wood, Theodore J. Yoder, Seth T. Merkel, Jay M. Gambetta, Kristan Temme, Abhinav Kandala

Abstract quantum computer, controlled not gate, quantum simulator, qubit, quantum, computation, noise, extrapolation, topology, computer science

Youngseok Kim, Christopher J. Wood, Theodore J. Yoder, Seth T. Merkel, Jay M. Gambetta, Kristan Temme, Abhinav Kandala

*arXiv preprint arXiv:2108.09197*, 2021Abstract quantum computer, controlled not gate, quantum simulator, qubit, quantum, computation, noise, extrapolation, topology, computer science

Demonstration of a High-Fidelity cnot Gate for Fixed-Frequency Transmons with Engineered Z Z Suppression

A. Kandala, K. X. Wei, S. Srinivasan, E. Magesan, S. Carnevale, G. A. Keefe, D. Klaus, O. Dial, D. C. McKay

Abstract coupling, controlled not gate, transmon, qubit, quantum computer, coherence, hamiltonian, measure, quantum mechanics, physics

A. Kandala, K. X. Wei, S. Srinivasan, E. Magesan, S. Carnevale, G. A. Keefe, D. Klaus, O. Dial, D. C. McKay

*Physical Review Letters**127*(*13*), American Physical Society, 2021Abstract coupling, controlled not gate, transmon, qubit, quantum computer, coherence, hamiltonian, measure, quantum mechanics, physics

Dynamics of superconducting qubit relaxation times

Malcolm Carroll, Sami Rosenblatt, Petar Jurcevic, Isaac Lauer, Abhinav Kandala

Abstract qubit, quantum computer, autocorrelation, relaxation, coupling, superconductivity, diffusion, computational physics, energy, physics

Malcolm Carroll, Sami Rosenblatt, Petar Jurcevic, Isaac Lauer, Abhinav Kandala

*arXiv preprint arXiv:2105.15201*, 2021Abstract qubit, quantum computer, autocorrelation, relaxation, coupling, superconductivity, diffusion, computational physics, energy, physics

Demonstration of quantum volume 64 on a superconducting quantum computing system

Petar Jurcevic, Ali Javadi-Abhari, Lev S. Bishop, Isaac Lauer, Daniela F. Bogorin, Markus Brink, Lauren Capelluto, Oktay Gunluk, Toshinaro Itoko, Naoki Kanazawa, Abhinav Kandala, George A. Keefe, Kevin Kruslich, William Landers, Eric P. Lewandowski, Douglas T. McClure, Giacomo Nannicini, Adinath Narasgond, Hasan M. Nayfeh, Emily Pritchett, Mary Beth Rothwell, Srikanth Srinivasan, Neereja Sundaresan, Cindy Wang, Ken X. Wei, Christopher J. Wood, Jeng-Bang Yau, Eric J. Zhang, Oliver E. Dial, Jerry M. Chow, Jay

Abstract

Petar Jurcevic, Ali Javadi-Abhari, Lev S. Bishop, Isaac Lauer, Daniela F. Bogorin, Markus Brink, Lauren Capelluto, Oktay Gunluk, Toshinaro Itoko, Naoki Kanazawa, Abhinav Kandala, George A. Keefe, Kevin Kruslich, William Landers, Eric P. Lewandowski, Douglas T. McClure, Giacomo Nannicini, Adinath Narasgond, Hasan M. Nayfeh, Emily Pritchett, Mary Beth Rothwell, Srikanth Srinivasan, Neereja Sundaresan, Cindy Wang, Ken X. Wei, Christopher J. Wood, Jeng-Bang Yau, Eric J. Zhang, Oliver E. Dial, Jerry M. Chow, Jay

*Quantum Science and Technology**6*(*2*), IOP Science, 2021Abstract

**2020**

Mitigating measurement errors in multi-qubit experiments

Sergey Bravyi, Sarah Sheldon, Abhinav Kandala, David C. Mckay, Jay M. Gambetta

Sergey Bravyi, Sarah Sheldon, Abhinav Kandala, David C. Mckay, Jay M. Gambetta

*arXiv preprint arXiv:2006.14044*, 2020
Challenges and Opportunities of Near-Term Quantum Computing Systems

Antonio D. Corcoles, Abhinav Kandala, Ali Javadi-Abhari, Douglas T. McClure, Andrew W. Cross, Kristan Temme, Paul D. Nation, Matthias Steffen, Jay M. Gambetta

Antonio D. Corcoles, Abhinav Kandala, Ali Javadi-Abhari, Douglas T. McClure, Andrew W. Cross, Kristan Temme, Paul D. Nation, Matthias Steffen, Jay M. Gambetta

*Proceedings of the IEEE**108*(*8*), 1338-1352, 2020
Quantum equation of motion for computing molecular excitation energies on a noisy quantum processor

Pauline J Ollitrault, Abhinav Kandala, Chun-Fu Chen, Panagiotis Kl Barkoutsos, Antonio Mezzacapo, Marco Pistoia, Sarah Sheldon, Stefan Woerner, Jay Gambetta, Ivano Tavernelli

Pauline J Ollitrault, Abhinav Kandala, Chun-Fu Chen, Panagiotis Kl Barkoutsos, Antonio Mezzacapo, Marco Pistoia, Sarah Sheldon, Stefan Woerner, Jay Gambetta, Ivano Tavernelli

*Physical Review Research**2*, 2020**2019**

Low temperature saturation of phase coherence length in topological insulators

Saurav Islam, Semonti Bhattacharyya, Hariharan Nhalil, Mitali Banerjee, Anthony Richardella, Abhinav Kandala, Diptiman Sen, Nitin Samarth, Suja Elizabeth, Arindam Ghosh

Saurav Islam, Semonti Bhattacharyya, Hariharan Nhalil, Mitali Banerjee, Anthony Richardella, Abhinav Kandala, Diptiman Sen, Nitin Samarth, Suja Elizabeth, Arindam Ghosh

*arXiv preprint arXiv:1904.08517*, 2019
Error mitigation extends the computational reach of a noisy quantum processor

Abhinav Kandala, Kristan Temme, Antonio D. Corcoles, Antonio Mezzacapo, Jerry M. Chow, Jay M. Gambetta

Abhinav Kandala, Kristan Temme, Antonio D. Corcoles, Antonio Mezzacapo, Jerry M. Chow, Jay M. Gambetta

*Nature**567*(*7749*), 491-495, 2019
Supervised learning with quantum-enhanced feature spaces

Vojtech Havlicek, Antonio D. Corcoles, Kristan Temme, Aram W. Harrow, Abhinav Kandala, Jerry M. Chow, Jay M. Gambetta

Vojtech Havlicek, Antonio D. Corcoles, Kristan Temme, Aram W. Harrow, Abhinav Kandala, Jerry M. Chow, Jay M. Gambetta

*Nature**567*(*7747*), 209-212, 2019**2018**

Quantum optimization using variational algorithms on near-term quantum devices

Nikolaj Moll, Panagiotis Barkoutsos, Lev S Bishop, Jerry M Chow, Andrew Cross, Daniel J Egger, Stefan Filipp, Andreas Fuhrer, Jay M Gambetta, Marc Ganzhorn, others

Nikolaj Moll, Panagiotis Barkoutsos, Lev S Bishop, Jerry M Chow, Andrew Cross, Daniel J Egger, Stefan Filipp, Andreas Fuhrer, Jay M Gambetta, Marc Ganzhorn, others

*Quantum Science and Technology**3*, 030503, IOP Publishing, 2018**2017**

Bulk-impurity induced noise in large-area epitaxial thin films of topological insulators

Saurav Islam, Semonti Bhattacharyya, Abhinav Kandala, Anthony Raymond Richardella, Nitin Samarth, Arindam Ghosh

Saurav Islam, Semonti Bhattacharyya, Abhinav Kandala, Anthony Raymond Richardella, Nitin Samarth, Arindam Ghosh

*Applied Physics Letters**111*(*6*), 2017
Hardware-efficient variational quantum eigensolver for small molecules and quantum magnets

Abhinav Kandala, Antonio Mezzacapo, Kristan Temme, Maika Takita, Markus Brink, Jerry M. Chow, Jay M. Gambetta

Abhinav Kandala, Antonio Mezzacapo, Kristan Temme, Maika Takita, Markus Brink, Jerry M. Chow, Jay M. Gambetta

*Nature**549*(*7671*), 242-246, 2017**2016**

Resistance noise in epitaxial thin films of ferromagnetic topological insulators

Semonti Bhattacharyya, Abhinav Kandala, Anthony Richardella, Saurav Islam, Nitin Samarth, Arindam Ghosh

Semonti Bhattacharyya, Abhinav Kandala, Anthony Richardella, Saurav Islam, Nitin Samarth, Arindam Ghosh

*Applied Physics Letters**108*(*8*), 2016**2015**

Topological Insulator Thin Films and Heterostructures: Epitaxial Growth, Transport, and Magnetism

Anthony Richardella, Abhinav Kandala, Nitin Samarth

Anthony Richardella, Abhinav Kandala, Nitin Samarth

*Topological Insulators, Fundamentals and Perspectives*,*pp. 295-329*, 2015
Characterizing the structure of topological insulator thin films

Anthony Richardella, Abhinav Kandala, Joon Sue Lee, Nitin Samarth

Anthony Richardella, Abhinav Kandala, Joon Sue Lee, Nitin Samarth

*APL Materials**3*(*8*), 2015
Visualization of superparamagnetic dynamics in magnetic topological insulators

Ella O. Lachman, Andrea F. Young, Anthony Richardella, Jo Cuppens, H. R. Naren, Yonathan Anahory, Alexander Y. Meltzer, Abhinav Kandala, Susan Kempinger, Yuri Myasoedov, Martin E. Huber, Nitin Samarth, Eli Zeldov

Ella O. Lachman, Andrea F. Young, Anthony Richardella, Jo Cuppens, H. R. Naren, Yonathan Anahory, Alexander Y. Meltzer, Abhinav Kandala, Susan Kempinger, Yuri Myasoedov, Martin E. Huber, Nitin Samarth, Eli Zeldov

*Science Advances**1*(*10*), 2015
Giant anisotropic magnetoresistance in a quantum anomalous Hall insulator

Abhinav Kandala, Anthony Richardella, Susan Kempinger, Chao-Xing Liu, Nitin Samarth

Abhinav Kandala, Anthony Richardella, Susan Kempinger, Chao-Xing Liu, Nitin Samarth

*Nature Communications**6*(*1*), 7434-7434, 2015**2013**

Surface-Sensitive Two-Dimensional Magneto-Fingerprint in Mesoscopic Bi2Se3 Channels

Abhinav Kandala, Anthony Richardella, Duming Zhang, Thomas C. Flanagan, Nitin Samarth

Abhinav Kandala, Anthony Richardella, Duming Zhang, Thomas C. Flanagan, Nitin Samarth

*Nano Letters**13*(*6*), 2471-2476, 2013
Growth and characterization of hybrid insulating ferromagnet-topological insulator heterostructure devices

A. Kandala, A. Richardella, D. W. Rench, D. M. Zhang, T. C. Flanagan, N. Samarth

A. Kandala, A. Richardella, D. W. Rench, D. M. Zhang, T. C. Flanagan, N. Samarth

*Applied Physics Letters**103*(*20*), 2013**2012**

Interplay between ferromagnetism, surface states, and quantum corrections in a magnetically doped topological insulator

Duming Zhang, Anthony Richardella, David W. Rench, Su Yang Xu, Abhinav Kandala, Thomas C. Flanagan, Haim Beidenkopf, Andrew L. Yeats, Bob B. Buckley, Paul V. Klimov, David D. Awschalom, Ali Yazdani, Peter E Schiffer, M. Zahid Hasan, Nitin Samarth

Duming Zhang, Anthony Richardella, David W. Rench, Su Yang Xu, Abhinav Kandala, Thomas C. Flanagan, Haim Beidenkopf, Andrew L. Yeats, Bob B. Buckley, Paul V. Klimov, David D. Awschalom, Ali Yazdani, Peter E Schiffer, M. Zahid Hasan, Nitin Samarth

*Physical Review B**86*(*20*), 2012**2009**

General theoretical considerations on nanowire solar cell designs

A. Kandala, T. Betti, A. Fontcuberta i Morral

A. Kandala, T. Betti, A. Fontcuberta i Morral

*Physica Status Solidi (a)**206*(*1*), 173-178, 2009