Publications

2023-Quantum Approximate

Quantum Approximate Optimization Algorithm with Cat Qubits

Pontus Vikstål, Laura García-Álvarez, Shruti Puri, Giulia Ferrini. arXiv:2305.05556v1

High-fidelity gates with mid-circuit erasure conversion in a metastable neutral atom qubit

High-fidelity gates with mid-circuit erasure conversion in a metastable neutral atom qubit

Shuo Ma, Genyue Liu, Pai Peng, Bichen Zhang, Sven Jandura, Jahan Claes, Alex P Burgers, Guido Pupillo, Shruti Puri, Jeff D Thompson. Nature 622, 279-284 (2023).

DOI:10.1038/s41586-023-06438-1

arXiv:2305.05493

High threshold codes for neutral atom qubits with biased erasure errors

High threshold codes for neutral atom qubits with biased erasure errors

Kaavya SahayJunlan JinJahan ClaesJeff D. ThompsonShruti Puri. Phys. Rev. X 13, 04103. (2023)

DOI:10.1103/PhysRevX.13.041013

arXiv:2302.03063

Dual-rail encoding with superconducting cavities

Dual-rail encoding with superconducting cavities

James D. Teoh, Patrick Winkel, Harshvardhan K. Babla, Benjamin J. Chapman, Jahan Claes, Stijn J. de Graaf, John W.O. Garmon, William D. Kalfus, Yao Lu, Aniket Maiti, Kaavya Sahay, Neel Thakur, Takahiro Tsunoda, Sophia H. Xue, Luigi Frunzio, Steven M. Girvin, Shruti Puri, Robert J. Schoelkopf, PNAS 120 (41) e2221736120.  

DOI: 10.1073/pnas.222173612

Observation of Wave-Packet Branching Through an Engineered Conical Intersection

Observation of Wave-Packet Branching Through an Engineered Conical Intersection

CS Wang, NE Frattini, BJ Chapman, S Puri, SM Girvin, MH Devoret, RJ Schoelkopf

arXiv:2202.02364

Swap-test interferometry with biased ancilla noise

Swap-Test Interferometry with Biased Ancilla Noise

O Černotík, I Pietikäinen, S Puri, SM Girvin, R Filip

arXiv:2112.02568

Scalable High-Performance Fluxonium Quantum Processor

Blueprint for a High-Performance Fluxonium Quantum Processor

Long B Nguyen, Gerwin Koolstra, Yosep Kim, Alexis Morvan, Trevor Chistolini, Shraddha Singh, Konstantin N Nesterov, Christian Jünger, Larry Chen, Zahra Pedramrazi, Bradley K Mitchell, John Mark Kreikebaum, Shruti Puri, David I Santiago, Irfan Siddiqi Singh.

PRX Quantum 3, 037001 (2022)

Quantum control of bosonic modes with superconducting circuits

Quantum Control of Bosonic Modes with Superconducting Circuits

Wen-Long Ma, Shruti Puri, Robert J Schoelkopf, Michel H Devoret, SM Girvin, Liang Jiang.

Science Bulletin 66 (17), 1789-1805 (2021)

Quantum Microwave Radiometry with a Superconducting Qubit

Quantum Microwave Radiometry with a Superconducting Qubit

Z Wang, M Xu, X Han, W Fu, S Puri, SM Girvin, HX Tang, S Shankar, MH Devoret

Physical Review Letters 126 (18), 180501 (2021)

Bias-preserving gates with stabilized cat qubits

Bias-preserving gates with stabilized cat qubits

S. Puri, L. St-Jean, J. A. Gross, A. Grimm, N. E. Frattini, P. S. Iyer, A. Krishna, S. Touzard, L. Jiang, A. Blais, S. T. Flammia, S. M. Girvin.

Science Advances, Vol. 6, no. 34, eaay5901. (2020)

Quantum Error Correction of a Qubit Encoded in Grid States of an Oscillator

Quantum Error Correction of a Qubit Encoded in Grid States of an Oscillator

P Campagne-Ibarcq, A Eickbusch, S Touzard, E Zalys-Geller, NE Frattini, VV Sivak, P Reinhold, S Puri, S Shankar, RJ Schoelkopf, L Frunzio, M Mirrahimi, MH Devoret.

Nature 584, 368-372 (2020)

Stabilization and Operation of a Kerr-Cat Qubit

Stabilization and Operation of a Kerr-Cat Qubit

A. Grimm, N. E. Frattini, S. Puri, S. O. Mundhada, S. Touzard, M. Mirrahimi, S. M. Girvin, S. Shankar, and M. H. Devoret. Nature 584, 205–209 (2020)

Stabilized Cat in Driven Nonlinear Cavity: A Fault-Tolerant Error Syndrome Detector

S. Puri, A. Grimm, P. Campagne-Ibarcq, A. Eickbusch, K. Noh, G. Roberts, L. Jiang, M. Mirrahimi, M. H. Devoret, and S. M. Girvin.

Phys. Rev. X 9, 041009. (2019).

Quantum annealing with all-to-all connected nonlinear oscillators

Puri S., Andersen C.K., Grimsmo A., Blais, A.

Nat Commun 8, 15785 (2017). 

Resonance fluorescence from an artificial atom in squeezed vacuum

D. M. Toyli, A. W. Eddins, S. Boutin, S. Puri, D. Hover, V. Bolkhovsky, W. D. Oliver, A. Blais, and I. Siddiqi.

Phys. Rev. X 6, 031004 (2016). 

Patents

Quantum Information Processing with an asymmetric error channel, WO2020/068237

Quantum processor, and method of quantum processing, US10262276B2