Publications


2023


Continuous symmetry breaking in a trapped-ion spin chain

Lei Feng, Or Katz, Casey Haack, Mohammad Maghrebi, Alexey V. Gorshkov, Zhexuan Gong, Marko Cetina, Christopher Monroe

Nature, 2023

https://doi.org/10.1038/s41586-023-06656-7


Basis set generation and optimization in the NISQ era with Quiqbox.jl

Weishi Wang, James D. Whitfield

Journal Chemical Theory and Computation, 2023

https://doi.org/10.1021/acs.jctc.3c00011


Exponential quantum space advantage for approximating maximum directed cut in the streaming model

John Kallaugher, Ojas Parekh, Nadezhda Voronova

Presented at QIP, 2024

https://doi.org/10.48550/arXiv.2311.14123


QContext: Context-aware decomposition for quantum gates

Ji Liu, Max Bowman, Pranav Gokhale, Siddharth Dangwal, Jeffrey Larson, Frederic T. Chong, Paul D. Hovland

IEEE International Symposium on Circuits and Systems (ISCAS), 2023

https://doi.org/10.1109/ISCAS46773.2023.10181370


Gene expression programming for quantum computing

Gonzalo Alvarez, Ryan Bennink, Stephan Irle, Jacek Jakowski

ACM Transactions on Quantum Computing, 2023

https://doi.org/10.1145/3617691


Improved machine learning algorithm for predicting ground state properties

Laura Lewis, Hsin-Yuan Huang, Viet T. Tran, Sebastian Lehner, Richard Kueng, John Preskill

Presented at QIP, 2023

https://arxiv.org/abs/2301.13169


Minimum-entanglement protocols for function estimation

Adam Ehrenberg, Jacob Bringewatt, and Alexey V. Gorshkov

Physical Review Research, 2023

https://doi.org/10.1103/PhysRevResearch.5.033228


Towards quantum computing phase diagrams of gauge theories with thermal pure quantum states

Zohreh Davoudi, Niklas Mueller, and Connor Powers

Physical Review Letters, 2023

https://doi.org/10.1103/PhysRevLett.131.081901


Quantum computation of dynamical quantum phase transitions and entanglement tomography in a lattice gauge theory

Niklas Mueller, Joseph A. Carolan, Andrew Connelly, Zohreh Davoudi, Eugene F. Dumitrescu, and Kübra Yeter-Aydeniz

PRX Quantum, 2023

https://doi.org/10.1103/PRXQuantum.4.030323


Self-healing of Trotter error in digital adiabatic state preparation

Lucas K. Kovalsky, Fernando A. Calderon-Vargas, Matthew D. Grace, Alicia B. Magann, James B. Larsen, Andrew D. Baczewski, and Mohan Sarovar

Physical Review Letters, 2023

https://doi.org/10.1103/PhysRevLett.131.060602


Complexity phase transitions generated by entanglement

Soumik Ghosh, Abhinav Deshpande, Dominik Hangleiter, Alexey V. Gorshkov, Bill Fefferman

Physical Review Letters, 2023

https://doi.org/10.1103/PhysRevLett.131.030601


Hardware-Conscious Optimization of the Quantum Toffoli Gate

Max Aksel Bowman, Pranav Gokhale, Jeffrey Larson, Ji Liu, Martin Suchara

ACM Transactions on Quantum Computing, 2023

https://doi.org/10.1145/3609229


Disordered Lieb-Robinson bounds in one dimension

Christopher L. Baldwin, Adam Ehrenberg, Andrew Y. Guo, Alexey V. Gorshkov

PRX Quantum, 2023

https://doi.org/10.1103/PRXQuantum.4.020349


Computing the many-body Green’s function with adaptive variational quantum dynamics

Niladri Gomes, David B. Williams-Young, Wibe A. de Jong

Journal of Chemical Theory and Computation, 2023

https://pubs.acs.org/doi/10.1021/acs.jctc.3c00150


Page curves and typical entanglement in linear optics

Joseph T. Iosue, Adam Ehrenberg, Dominik Hangleiter, Abhinav Deshpande, Alexey V. Gorshkov

Quantum, 2023

https://quantum-journal.org/papers/q-2023-05-23-1017/


Is there evidence for exponential quantum advantage in quantum chemistry?

Seunghoon Lee, Joonho Lee, Huanchen Zhai, Yu Tong, Alexander M. Dalzell, Ashutosh Kumar, Phillip Helms, Johnnie Gray, Zhi-Hao Cui, Wenyuan Liu, Michael Kastoryano, Ryan Babbush, John Preskill, David R. Reichman, Earl T. Campbell, Edward F. Valeev, Lin Lin, Garnet Kin-Lic Chan

Nature Communications, 2023

https://doi.org/10.1038/s41467-023-37587-6


Quantum simulation for high energy physics

Christian W. Bauer, Zohreh Davoudi, A. Baha Balantekin, Tanmoy Bhattacharya, Marcela Carena, Wibe A. de Jong, Patrick Draper, Aida El-Khadra, Nate Gemelke, Masanori Hanada, Dmitri Kharzeev, Henry Lamm, Ying-Ying Li, Junyu Liu, Mikhail Lukin, Yannick Meurice, Christopher Monroe, Benjamin Nachman, Guido Pagano, John Preskill, Enrico Rinaldi, Alessandro Roggero, David I. Santiago, Martin J. Savage, Irfan Siddiqi, George Siopsis, David Van Zanten, Nathan Wiebe, Yukari Yamauchi, Kübra Yeter-Aydeniz, Silvia Zorzetti

PRX Quantum, 2023

https://doi.org/10.1103/PRXQuantum.4.027001


Parameter transfer for quantum approximate optimization of weighted MaxCut

Ruslan Shaydulin, Phillip C. Lotshaw, Jeffrey Larson, James Ostrowski, Travis S. Humble

ACM Transactions on Quantum Computing, 2023

https://doi.org/10.1145/3584706


Quantum algorithms and the power of forgetting

Andrew M. Childs, Matthew Coudron, Amin Shiraz Gilani

ITCS, 2023

https://doi.org/10.4230/LIPIcs.ITCS.2023.37


Quantum non-demolition photon counting in a 2d Rydberg atom array

Christopher Fechisin, Kunal Sharma, Przemyslaw Bienias, Steven L. Rolston, J. V. Porto, Michael J. Gullans, Alexey V. Gorshkov

SPIE, 2023

https://arxiv.org/abs/2210.10798


Advantages and limitations of quantum routing

Aniruddha Bapat, Andrew M. Childs, Alexey V. Gorshkov, Eddie Schoute

PRX Quantum, 2023

https://doi.org/10.1103/PRXQuantum.4.010313


Binary control pulse optimization for quantum systems

Xinyu Fei, Lucas T. Brady, Jeffrey Larson, Sven Leyffer, Siqian Shen

Quantum, 2023

https://doi.org/10.22331/q-2023-01-04-892


Exploring finite temperature properties of materials with quantum computers

Connor Powers, Lindsay Bassman, Daan Camps, Wibe A. de Jong

Scientific Reports, 2023

https://doi.org/10.1038/s41598-023-28317-5


Synergies between operations research and quantum information science

Ojas Parekh

INFORMS Journal on Computing, 2023

https://doi.org/10.1287/ijoc.2023.1268


Quantum algorithm for linear non-unitary dynamics with near-optimal dependence on all parameters

Dong An, Andrew M. Childs, Lin Lin

https://doi.org/10.48550/arXiv.2312.03916


Stochastic error cancellation in analog quantum simulation

Yiyi Cai, Yu Tong, John Preskill

https://doi.org/10.48550/arXiv.2311.14818


Projective toric designs, difference sets, and quantum state designs

Joseph T. Iosue, T. C. Mooney, Adam Ehrenberg, Alexey V. Gorshkov

https://doi.org/10.48550/arXiv.2311.13479


Observation of a finite-energy phase transition in a one-dimensional quantum simulator

Alexander Schuckert, Or Katz, Lei Feng, Eleanor Crane, Arinjoy De, Mohammad Hafezi, Alexey V. Gorshkov, Christopher Monroe

https://doi.org/10.48550/arXiv.2310.19869


Quantum sensing with erasure qubits

Pradeep Niroula, Jack Dolde, Xin Zheng, Jacob Bringewatt, Adam Ehrenberg, Kevin C. Cox, Jeff Thompson, Michael J. Gullans, Shimon Kolkowitz, Alexey V. Gorshkov

https://doi.org/10.48550/arXiv.2310.01512


Local minima in quantum systems

Chi-Fang Chen, Hsin-Yuan Huang, John Preskill, Leo Zhou

https://doi.org/10.48550/arXiv.2309.16596


Non-equilibrium critical scaling and universality in a quantum simulator

A. De, P. Cook, K. Collins, W. Morong, D. Paz, P. Titum, G. Pagano, A. V. Gorshkov, M. Maghrebi, C. Monroe

https://doi.org/10.48550/arXiv.2309.10856


Fault-tolerant hyperbolic Floquet quantum error correcting codes

Ali Fahimniya, Hossein Dehghani, Kishor Bharti, Sheryl Mathew, Alicia J. Kollár, Alexey V. Gorshkov, Michael J. Gullans

https://doi.org/10.48550/arXiv.2309.10033


Bounds on autonomous quantum error correction

Ohles Shtanko, Yu-Jie Liu, Simon Lieu, Alexey V. Gorshkov, Victor V. Albert

https://doi.org/10.48550/arXiv.2308.16233


An SU(2)-symmetric semidefinite programming hierarchy for quantum MaxCut

Jun Takahashi, Chaithanya Rayudu, Cunlu Zhou, Robbie King, Kevin Thompson, Ojas Parekh

https://doi.org/10.48550/arXiv.2307.15688


Switching time optimization for binary quantum optimal control

Xinyu Fei, Lucas T. Brady, Jeffrey Larson, Sven Leyffer, Siqian Shen

https://doi.org/10.48550/arXiv.2308.03132


Evidence of scaling advantage for the quantum approximate optimization algorithm on a classically intractable problem

Ruslan Shaydulin, Changhao Li, Shouvanik Chakrabarti, Matthew DeCross, Dylan Herman, Niraj Kumar, Jeffrey Larson, Danylo Lykov, Pierre Minssen, Yue Sun, Yuri Alexeev, Joan M. Dreiling, John P. Gaebler, Thomas M. Gatterman, Justin A. Gerber, Kevin Gilmore, Dan Gresh, Nathan Hewitt, Chandler V. Horst, Shaohan Hu, Jacob Johansen, Mitchell Matheny, Tanner Mengle, Michael Mills, Steven A. Moses, Brian Neyenhuis, Peter Siegfried, Romina Yalovetzky, Marco Pistoia

https://doi.org/10.48550/arXiv.2308.02342


Improved digital quantum simulation by non-unitary channels

W. Gong, Yaroslav Kharkov, Minh C. Tran, Przemyslaw Bienias, Alexey V. Gorshkov

https://doi.org/10.48550/arXiv.2307.13028


Variational quantum regression algorithm with encoded data structure

C.-C. Joseph Wang, Ryan S. Bennink

https://doi.org/10.48550/arXiv.2307.03334


Identifying overparameterization in Quantum Circuit Born Machines

Andrea Delgado, Francisco Rios, Kathleen E. Hamilton

https://doi.org/10.48550/arXiv.2307.03292


High-energy collision of quarks and hadrons in the Schwinger model: From tensor networks to circuit QED

Ron Belyansky, Seth Whitsitt, Niklas Mueller, Ali Fahimniya, Elizabeth R. Bennewitz, Zohreh Davoudi, Alexey V. Gorshkov

https://doi.org/10.48550/arXiv.2307.02522


Topological zero modes and edge symmetries of metastable Markovian bosonic systems

Vincent P. Flynn, Emilio Cobanera, Lorenza Viola

https://doi.org/10.48550/arXiv.2306.13711


HamLib: A library of Hamiltonians for benchmarking quantum algorithms and hardware

Nicolas PD Sawaya, Daniel Marti-Dafcik, Yang Ho, Daniel P Tabor, David Bernal, Alicia B Magann, Shavindra Premaratne, Pradeep Dubey, Anne Matsuura, Nathan Bishop, Wibe A de Jong, Simon Benjamin, Ojas D Parekh, Norm Tubman, Katherine Klymko, Daan Camps

https://doi.org/10.48550/arXiv.2306.13126


Realization of 1D Anyons with arbitrary statistical phase

Joyce Kwan, Perrin Segura, Yanfei Li, Sooshin Kim, Alexey V. Gorshkov, André Eckardt, Brice Bakkali-Hassani, Markus Greiner

https://doi.org/10.48550/arXiv.2306.01737


Efficient quantum linear solver algorithm with detailed running costs

David Jennings, Matteo Lostaglio, Sam Pallister, Andrew T Sornborger, Yiğit Subaşı

https://doi.org/10.48550/arXiv.2305.11352


A sharp phase transition in linear cross-entropy benchmarking

Brayden Ware, Abhinav Deshpande, Dominik Hangleiter, Pradeep Niroula, Bill Fefferman, Alexey V. Gorshkov, Michael J. Gullans

https://doi.org/10.48550/arXiv.2305.04954


Entanglement renormalization circuits for chiral topological order

Su-Kuan Chu, Guanyu Zhu, Alexey V. Gorshkov

https://doi.org/10.48550/arXiv.2304.13748


Enhanced estimation of quantum properties with common randomized measurements

Benoît Vermersch, Aniket Rath, Bharathan Sundar, Cyril Branciard, John Preskill, Andreas Elben

https://doi.org/10.48550/arXiv.2304.12292


Hierarchical memories: Simulating quantum LDPC codes with local gates

Christopher A. Pattison, Anirudh Krishna, John Preskill

https://doi.org/10.48550/arXiv.2303.04798


Feedback-based quantum algorithm for ground state preparation of the Fermi-Hubbard model

James B. Larsen, Matthew D. Grace, Andrew D. Baczewski, Alicia B. Magann

https://doi.org/10.48550/arXiv.2303.02917


Simulating quantum error mitigation in fermionic encodings

Riley W. Chien, Kanav Setia, Xavier Bonet-Monroig, Mark Steudtner, James D. Whitfield

https://doi.org/10.48550/arXiv.2303.02270


Random pulse sequences for qubit noise spectroscopy

Kaixin Huang, Demitry Farfurnik, Alireza Seif, Mohammad Hafezi, Yi-Kai Liu

https://doi.org/10.48550/arXiv.2303.00909


2022


Tight bounds on the convergence of noisy random circuits to the uniform distribution

Abhinav Deshpande, Pradeep Niroula, Oles Shtanko, Alexey V. Gorshkov, Bill Fefferman, Michael J. Gullans

PRX Quantum, 2022

https://doi.org/10.1103/PRXQuantum.3.040329


Importance of the spectral gap in estimating ground-state energies

Abhinav Deshpande, Alexey V. Gorshkov, Bill Fefferman

PRX Quantum, 2022

https://doi.org/10.1103/PRXQuantum.3.040327


Feedback-based quantum optimization

Alicia B. Magann, Kenneth M. Rudinger, Matthew D. Grace, Mohan Sarovar

Physical Review Letters, 2022

https://doi.org/10.1103/PhysRevLett.129.250502


Lyapunov-control-inspired strategies for quantum combinatorial optimization

Alicia B. Magann, Kenneth M. Rudinger, Matthew D. Grace, Mohan Sarovar

Physical Review A, 2022

https://doi.org/10.1103/PhysRevA.106.062414


Unsupervised quantum circuit learning in high energy physics

Andrea Delgado, Kathleen E. Hamilton

Physical Review D, 2022

https://doi.org/10.1103/PhysRevD.106.096006


Quantum simulation of real-space dynamics

Andrew M. Childs, Jiaqi Leng, Tongyang Li, Jin-Peng Liu, Chenyi Zhang

Quantum, 2022

https://doi.org/10.22331/q-2022-11-17-860


Characterizing error mitigation by symmetry verification in QAOA

Ashish Kakkar, Jeffrey Larson, Alexey Galda, Ruslan Shaydulin

IEEE Transactions on Quantum Engineering, 2022

https://doi.org/10.1109/QCE53715.2022.00086


Tweezer-programmable 2D quantum walks in a Hubbard-regime lattice

Aaron W. Young, William J. Eckner, Nathan Schine, Andrew M. Childs, Adam M. Kaufman

Science, 2022

https://doi.org/10.1126/science.abo0608


Monitoring-induced entanglement entropy and sampling complexity

Mathias Van Regemortel, Oles Shtanko, Luis Pedro Garcia-Pintos, Abhinav Deshpande, Hossein Dehghani, Alexey V. Gorshkov, Mohammad Hafezi

Physical Review Research, 2022

https://doi.org/10.1103/PhysRevResearch.4.L032021


Quantum advantage in learning from experiments

Hsin-Yuan Huang, Michael Broughton, Jordan Cotler, Sitan Chen, Jerry Li, Masoud Mohseni, Hartmut Neven, Ryan Babbush, Richard Kueng, John Preskill, Jarrod R. McClean

Science, 2022

https://doi.org/10.1126/science.abn7293


Thermalization of gauge theories from their entanglement spectrum

Niklas Mueller, Torsten V. Zache, Robert Ott

Physical Review Letters, 2022

https://doi.org/10.1103/PhysRevLett.129.011601


Layer VQE: A variational approach for combinatorial optimization on noisy quantum computers

Xiaoyuan Liu, Anthony Angone, Ruslan Shaydulin, Ilya Safro, Yuri Alexeev, Lukasz Cincio

IEEE Transactions on Quantum Engineering, 2022

https://doi.org/10.1109/TQE.2021.3140190


Collisions of false-vacuum bubble walls in a quantum spin chain

Ashley Milsted, Junyu Liu, John Preskill, and Guifre Vidal

PRX Quantum, 2022

https://doi.org/10.1103/PRXQuantum.3.020316


Provably efficient machine learning for quantum many-body problems

Hsin-Yuan Huang, Richard Kueng, Giacomo Torlai, Victor V. Albert, John Preskill

Science, 2022

https://doi.org/10.1126/science.abk3333


Provably accurate simulation of gauge theories and bosonic systems

Yu Tong, Victor V. Albert, Jarrod R. McClean, John Preskill, Yuan Su

Quantum, 2022

https://doi.org/10.22331/q-2022-09-22-816


Improved machine learning algorithm for predicting ground state properties

Laura Lewis, Hsin-Yuan Huang, Viet T. Tran, Sebastian Lehner, Richard Kueng, John Preskill

https://arxiv.org/abs/2301.13169


Quantum spin ice in three-dimensional Rydberg atom arrays

Jeet Shah, Gautam Nambiar, Alexey V. Gorshkov, Victor Galitski

https://arxiv.org/abs/2301.04657


An improved approximation for sparse Fermionic Hamiltonians

Daniel Hothem, Ojas Parekh, Kevin Thompson

https://arxiv.org/abs/2301.04627


General quantum algorithms for Hamiltonian simulation with applications to a non-Abelian lattice gauge theory

Zohreh Davoudi, Alexander F. Shaw, Jesse R. Stryker

https://arxiv.org/abs/2212.14030


Toward Exploring Phase Diagrams of Gauge Theories on Quantum Computers with Thermal Pure Quantum States

Zohreh Davoudi, Niklas Mueller, Connor Powers

Presented at Lattice, 2022

https://arxiv.org/abs/2212.11388


Inferring quantum network topology using local measurements

Daniel T. Chen, Brian Doolittle, Jeffrey M. Larson, Zain H. Saleem, Eric Chitambar

https://arxiv.org/abs/2212.07987


Reducing the qubit requirement of Jordan-Wigner encodings of N-mode, K-fermion systems from N to ⌈log2(N choose K)⌉

Brent Harrison, Dylan Nelson, Daniel Adamiak, James Whitfield

https://arxiv.org/abs/2211.04501


Error-correcting codes for fermionic quantum simulation

Yu-An Chen, Alexey V. Gorshkov, Yijia Xu

https://arxiv.org/abs/2210.08411


Multiangle QAOA Does Not Always Need All Its Angles

Kaiyan Shi, Rebekah Herrman, Ruslan Shaydulin, Shouvanik Chakrabarti, Marco Pistoia, Jeffrey Larson

Presented at SEC, 2022

https://doi.org/10.1109/SEC54971.2022.00062


An Optimal Product-State Approximation for 2-Local Quantum Hamiltonians with Positive Terms

Ojas Parekh, Kevin Thompson

Presented at QIP, 2022

https://arxiv.org/abs/2206.08342


Quantum Algorithms for Sampling Log-Concave Distributions and Estimating Normalizing Constants

Andrew M. Childs, Tongyang Li, Jin-Peng Liu, Chunhao Wang, Ruizhe Zhang

Presented at NeurIPS, 2022

https://arxiv.org/abs/2210.06539


Quantum divide and conquer

Andrew M. Childs, Robin Kothari, Matt Kovacs-Deak, Aarthi Sundaram, Daochen Wang

https://arxiv.org/abs/2210.06419


Quantum computation of dynamical quantum phase transitions and entanglement tomography in a lattice gauge theory

Niklas Mueller, Joseph A. Carolan, Andrew Connelly, Zohreh Davoudi, Eugene F. Dumitrescu, Kübra Yeter-Aydeniz

https://arxiv.org/abs/2210.03089


Toward Quantum Computing Phase Diagrams of Gauge Theories with Thermal Pure Quantum States

Zohreh Davoudi, Niklas Mueller, Connor Powers

https://arxiv.org/abs/2208.13112


Re-QGAN: an optimized adversarial quantum circuit learning framework

Sandra Nguemto, Vicente Leyton-Ortega

https://arxiv.org/abs/2208.02165


Simulation complexity of many-body localized systems

Adam Ehrenberg, Abhinav Deshpande, Christopher L. Baldwin, Dmitry A. Abanin, Alexey V. Gorshkov

https://arxiv.org/abs/2205.12967


Candidate for a self-correcting quantum memory in two dimensions

Simon Lieu, Yu-Jie Liu, Alexey V. Gorshkov

https://arxiv.org/abs/2205.09767


Foundations for learning from noisy quantum experiments

Hsin-Yuan Huang, Steven T. Flammia, John Preskill

https://arxiv.org/abs/2204.13691


Quantum routing with teleportation

Dhruv Devulapalli, Eddie Schoute, Aniruddha Bapat, Andrew M. Childs, Alexey V. Gorshkov

https://arxiv.org/abs/2204.04185


Counting abelian squares more efficiently

Ryan S. Bennink

https://doi.org/10.48550/arXiv.2203.11886


Quantum algorithms from fluctuation theorems: Thermal-state preparation

Zoe Holmes, Gopikrishnan Muraleedharan, Rolando D. Somma, Yigit Subasi, Burak Şahinoğlu

https://doi.org/10.48550/arXiv.2203.08882


Quantum computing 2022

James D. Whitfield, Jun Yan, Weishi Wang, Joshuah T. Heath, Brent Harrison

Presented at SMTA, 2022

https://doi.org/10.48550/arXiv.2201.09877


Optimizing frequency allocation for fixed-frequency superconducting quantum processors

Alexis Morvan, Larry Chen, Jeffrey M. Larson, David I. Santiago, Irfan Siddiqi

Physical Review Research, 2022

https://doi.org/10.48550/arXiv.2112.01634


Unique Games hardness of Quantum Max-Cut, and a vector-valued Borell’s inequality

Yeongwoo Hwang, Joe Neeman, Ojas Parekh, Kevin Thompson, John Wright

Presented at FOCS, 2022

https://arxiv.org/abs/2111.01254


Quantum Markov chain Monte Carlo with driven dissipative dynamics on quantum computers

Mekena Metcalf, Emma Stone, Katherine Klymko, Alexander F. Kemper, Mohan Sarovar, Wibe A. de Jong

Quantum Science and Technology, 2022

https://doi.org/10.1088/2058-9565/ac546a


Low rank approximation in simulations of quantum algorithms

Linjian Ma, Chao Yang

Journal of Computational Science, 2022

https://doi.org/10.1016/j.jocs.2022.101561


2021


Time-energy uncertainty relation for noisy quantum metrology

Philippe Faist, Mischa P. Woods, Victor V. Albert, Joseph M. Renes, Jens Eisert, John Preskill

Presented at QIM, 2021


Efficient product formulas for commutators and applications to quantum simulation

Yu-An Chen, Andrew M. Childs, Mohammad Hafezi, Zhang Jiang, Hwanmun Kim, Yijia Xu

Physical Review Research, 2021

https://doi.org/10.1103/PhysRevResearch.4.013191


Post-quantum security of the even-Mansour cipher

Gorjan Alagic, Chen Bai, Jonathan Katz, Christian Majenz

https://doi.org/10.48550/arXiv.2112.07530


Importance of kernel bandwidth in quantum machine learning

Ruslan Shaydulin, Stefan M. Wild

https://doi.org/10.48550/arXiv.2111.05451


Hamiltonian simulation with random inputs

Qi Zhao, You Zhou, Alexander F. Shaw, Tongyang Li, Andrew M. Childs

https://doi.org/10.48550/arXiv.2111.04773


Quantum thermalization of gauge theories: chaos, turbulence and universality

Niklas Mueller, Torsten V. Zache, Robert Ott

Presented at LATTICE, 2021

https://doi.org/10.48550/arXiv.2111.01155


Discovering hydrodynamic equations of many-body quantum systems

Yaroslav Kharkov, Oles Shtanko, Alireza Seif, Przemyslaw Bienias, Mathias Van Regemortel, Mohammad Hafezi, Alexey V. Gorshkov

https://doi.org/10.48550/arXiv.2111.02385


Mode connectivity in the QCBM loss landscape

Kathleen E. Hamilton, Emily Lynn, Vicente Leyton-Ortega, Swarnadeep Majumder, Raphael C. Pooser

ICCAD 2021

https://arxiv.org/abs/2111.05312


A quantum advantage for a natural streaming problem

John Kallaugher

Presented at FOCS, 2021

https://doi.org/10.1109/FOCS52979.2021.00091


Temperature-dependent energy diffusion in chaotic spin chains

Cristian Zanoci, Brian Swingle

Physical Review B, 2021

https://doi.org/10.1103/PhysRevB.103.115148


Complexity of fermionic dissipative interactions and applications to quantum computing

Oles Shtanko, Abhinav Deshpande, Paul S. Julienne, Alexey V. Gorshkov

PRX Quantum

https://doi.org/10.1103/PRXQuantum.2.030350


Classical symmetries and the quantum approximate optimization algorithm

Ruslan Shaydulin, Stuart Hadfield, Tad Hogg, Ilya Safro

Quantum Information Processing, 2021

https://doi.org/10.1007/s11128-021-03298-4


QAOAKit: A Toolkit for Reproducible Study, Application, and Verification of the QAOA

Ruslan Shaydulin, Kunal Marwaha, Jonathan Wurtz, Phillip C. Lotshaw

Presented at QCS, 2021

https://doi.org/10.1109/QCS54837.2021.00011


From pulses to circuits and back again: A quantum optimal control perspective on variational quantum algorithms

Alicia B. Magann, Christian Arenz, Matthew D. Grace, Tak-San Ho, Robert L. Kosut, Jarrod R. McClean, Herschel A. Rabitz, and Mohan Sarovar

PRX Quantum, 2021

https://doi.org/10.1103/PRXQuantum.2.010101


Digital quantum simulation of molecular dynamics and control

Alicia B. Magann, Matthew D. Grace, Herschel A. Rabitz, and Mohan Sarovar

Physical Review Research, 2021

https://doi.org/10.1103/PhysRevResearch.3.023165


Efficient quantum algorithm for dissipative nonlinear differential equations

Jin-Peng Liu, Herman Øie Kolden, Hari K. Krovi, Nuno F. Loureiro, Konstantina Trivisa, Andrew M. Childs

Proceedings of the National Academy of Science, 2021

https://doi.org/10.1073/pnas.2026805118


Limitations of Hartree–Fock with quantum resources

Sahil Gulania, James D. Whitfield

Journal of Chemical Physics, 2021

https://doi.org/10.1063/5.0018415


Topology by dissipation: Majorana bosons in metastable quadratic Markovian dynamics

Vincent P. Flynn, Emilio Cobanera, Lorenza Viola

Physical Review Letters, 2021

https://doi.org/10.1103/PhysRevLett.127.245701


Quantum simulation of open quantum systems in heavy-ion collisions

Wibe A. de Jong, Mekena Metcalf, James Mulligan, Mateusz Płoskoń, Felix Ringer, and Xiaojun Yao

Physical Review D, 2021

https://doi.org/10.1103/PhysRevD.104.L051501


Concentration for random product formulas

Chi-Fang Chen, Hsin-Yuan Huang, Richard Kueng, Joel A. Tropp

PRX Quantum, 2021

https://doi.org/10.1103/PRXQuantum.2.040305


How a quantum computer could quantify uncertainty in microkinetic models

Alejandro Becerra, Anand Prabhu, Mary Sharmila Rongali, Sri Charan Simha Velpur, Bert Debusschere, Eric A. Walker

Journal of Physical Chemistry Letters, 2021

https://doi.org/10.1021/acs.jpclett.1c01917


Simulating quantum materials with digital quantum computers

Lindsay Bassman, Miroslav Urbanek, Mekena Metcalf, Jonathan Carter, Alexander F. Kemper, Wibe A. de Jong

Quantum Science and Technology, 2021

https://doi.org/10.1088/2058-9565/ac1ca6

Holographic boundary states and dimensionally reduced braneworld spacetimes

Stefano Antonini and Brian Swingle

Physical Review D, 2021

https://doi.org/10.1103/PhysRevD.104.046023


An explicit vector algorithm for high-girth MaxCut

Jessica K. Thompson, Ojas Parekh, Kunal Marwaha

SOSA 2021

https://doi.org/10.1137/1.9781611977066.17


LEAP: Scaling numerical optimization based synthesis using an incremental approach

Ethan Smith, Marc G. Davis Jeffrey M. Larson Ed Younis, Wim Lavrijsen, Costin Iancu

https://arxiv.org/abs/2106.11246


Error mitigation for deep quantum optimization circuits by leveraging problem symmetries

Ruslan Shaydulin, Alexey Galda

Presented at QCE, 2021

https://doi.org/10.1109/QCE52317.2021.00046


Lookahead acquisition functions for finite-horizon time-dependent Bayesian optimization and application to quantum optimal control

S. Ashwin Renganathan, Jeffrey Larson, Stefan M. Wild

https://arxiv.org/abs/2105.09824


Fast-forwarding quantum evolution

Shouzhen Gu, Rolando D. Somma, Burak Şahinoğlu

Quantum, 2021

https://doi.org/10.22331/q-2021-11-15-577


Application of the level-2 quantum Lasserre hierarchy in quantum approximation algorithms

Ojas Parekh, Kevin Thompson

Presented at ICALP, 2021

https://doi.org/10.4230/LIPIcs.ICALP.2021.102


Clifford circuit optimization with templates and symbolic Pauli gates

Sergey Bravyi, Ruslan Shaydulin, Shaohan Hu, Dmitri Maslov

Quantum, 2021

https://doi.org/10.22331/q-2021-11-16-580


Entanglement spheres and a UV-IR connection in effective field theories

Natalie Klco, Martin J. Savage

Physical Review Letters, 2021

https://doi.org/10.1103/PhysRevLett.127.211602


Electronic structure in a fixed basis is QMA-complete

Bryan O’Gorman, Sandy Irani, James Whitfield, Bill Fefferman

https://arxiv.org/abs/2103.08215


Efficient estimation of Pauli observables by derandomization

Hsin-Yuan Huang, Richard Kueng, John Preskill

Physical Review Letters, 2021

https://doi.org/10.1103/PhysRevLett.127.030503


Quantum query complexity with matrix-vector products

Andrew M. Childs, Shih-Han Hung, Tongyang Li

Presented at ICALP, 2021

https://arxiv.org/abs/2102.11349


Dissipative encoding of quantum information

G. Baggio, F. Ticozzi, P.D. Johnson, Lorenza Viola

Quantum Information and Computation, 2021

https://doi.org/10.26421/QIC21.9-10-2


CutQC: Using small quantum computers for large quantum circuit evaluations

Wei Tang, Teague Tomesh, Martin Suchara, Jeffrey Larson, Margaret Martonosi

Presented at ASPLOS, 2021

https://doi.org/10.1145/3445814.3446758


Exploiting symmetry reduces the cost of training qaoa

Ruslan Shaydulin, Stefan M. Wild

IEEE Transactions on Quantum Engineering, 2021

https://doi.org/10.1109/TQE.2021.3066275


A Trailhead for quantum simulation of SU(3) Yang-Mills lattice gauge theory in the local multiplet basis

Anthony Ciavarella, Natalie Klco, Martin J. Savage

Physical Review D, 2021

https://doi.org/10.1103/PhysRevD.103.094501


Information-theoretic bounds on quantum advantage in machine learning

Hsin-Yuan Huang, Richard Kueng, and John Preskill

Physical Review Letters, 2021

https://doi.org/10.1103/PhysRevLett.126.190505


Single-particle digitization strategy for quantum computation of a φ4 scalar field theory

João Barata, Niklas Mueller, Andrey Tarasov, Raju Venugopalan

Physical Review A, 2021

https://doi.org/10.1103/PhysRevA.103.042410


Consistency testing for robust phase estimation

Antonio E. Russo, William M. Kirby, Kenneth M. Rudinger, Andrew D. Baczewski, Shelby Kimmel

Physical Review A, 2021

https://doi.org/10.1103/PhysRevA.103.042609


Random quantum circuits anticoncentrate in log depth

Alexander M. Dalzell, Nicholas Hunter-Jones, Fernando G. S. L. Brandão

Presented at QIP, 2021; PRX Quantum, 2022

https://doi.org/10.1103/PRXQuantum.3.010333


Fast and robust quantum state tomography from few basis measurements

Daniel Stilck França, Fernando G. S. L. Brandão, Richard Kueng

Presented at TQC, 2021

https://doi.org/10.4230/LIPIcs.TQC.2021.7


Complexity of quantum state verification in the quantum linear systems problem

Rolando D. Somma, Yigit Subasi

PRX Quantum, 2021

https://doi.org/10.1103/PRXQuantum.2.010315


Evaluating energy differences on a quantum computer with robust phase estimation

A.E. Russo, K.M. Rudinger, B.C.A. Morrison, A.D. Baczewski

Physical Review Letters, 2021

https://doi.org/10.1103/PhysRevLett.126.210501


Quantum exploration algorithms for multi-armed bandits

Daochen Wang, Xuchen You, Tongyang Li, Andrew M. Childs

Presented at AAAI, 2021

https://arxiv.org/abs/2007.07049


Hamiltonian simulation in the low energy subspace

Burak Şahinoğlu, Rolando D. Somma

Presented at QIP, 2021; npj Quantum Information, 2021

https://doi.org/10.1038/s41534-021-00451-w


High-precision quantum algorithms for partial differential equations

Andrew M. Childs, Jin-Peng Liu, Aaron Ostrander

Quantum, 2021

https://doi.org/10.22331/q-2021-11-10-574


Computing partition functions in the one-clean-qubit model

Anirban N. Chowdhury, Rolando D. Somma, Yigit Subasi

Physical Review A, 2021

https://doi.org/10.1103/PhysRevA.103.032422


Beating random assignment for approximating quantum 2-local Hamiltonian problems

Ojas Parekh, Kevin Thompson

Presented at ESA, 2021

https://doi.org/10.4230/LIPIcs.ESA.2021.74


Computing free energies with fluctuation relations on quantum computers

Lindsay Bassman, Katherine Klymko, Diyi Liu, Norman M. Tubman, Wibe A. de Jong

https://doi.org/10.48550/arXiv.2103.09846


Shearing approach to gauge invariant Trotterization

Jesse R. Stryker

https://doi.org/10.48550/arXiv.2105.11548


Time-energy uncertainty relation for noisy quantum metrology

Philippe Faist, Mischa P. Woods, Victor V. Albert, Joseph M. Renes, Jens Eisert, John Preskill

Presented at QIM, 2021

https://doi.org/10.1364/QIM.2021.W2A.3


2020


Mode connectivity in the loss landscape of parameterized quantum circuits

Kathleen E. Hamilton, Emily Lynn, Raphael C. Pooser

QTML, 2020

https://doi.org/10.48550/arXiv.2111.05311


Mixed state entanglement from local randomized measurements

Andreas Elben, Richard Kueng, Hsin-Yuan Huang, Rick van Bijnen, Christian Kokail, Marcello Dalmonte, Pasquale Calabrese, Barbara Kraus, John Preskill, Peter Zoller, and Benoît Vermersch

Physical Review Letters, 2020

https://doi.org/10.1103/PhysRevLett.125.200501


Symmetries, graph properties, and quantum speedups

Shalev Ben-David, Andrew M. Childs, András Gilyén, William Kretschmer, Supartha Podder, Daochen Wang

Presented at FOCS, 2020; QIP, 2021

https://doi.org/10.1109/FOCS46700.2020.00066


Destructive error interference in product-formula lattice simulation

Minh C. Tran, Su-Kuan Chu, Yuan Su, Andrew M. Childs, Alexey V. Gorshkov

Physical Review Letters, 2020

https://doi.org/10.1103/PhysRevLett.124.220502


Squaring the fermion: The threefold way and the fate of zero modes

Qiao-Ru Xu, Vincent P. Flynn, Abhijeet Alase, Emilio Cobanera, Lorenza Viola, and Gerardo Ortiz

Physical Review B, 2020

https://doi.org/10.1103/PhysRevB.102.125127

Quantum algorithms for simulating the lattice Schwinger model

Alexander F. Shaw, Pavel Lougovski, Jesse R. Stryker, Nathan Wiebe

Quantum, 2020

https://doi.org/10.22331/q-2020-08-10-306


Symmetry breaking and error correction in open quantum systems

Simon Lieu, Ron Belyansky, Jeremy T. Young, Rex Lundgren, Victor V. Albert, Alexey V. Gorshkov

Physical Review Letters, 2020

https://doi.org/10.1103/PhysRevLett.125.240405


Predicting many properties of a quantum system from very few measurements

Hsin-Yuan Huang, Richard Kueng, John Preskill

Nature Physics, 2020

https://doi.org/10.1038/s41567-020-0932-7


An approximation algorithm for the MAX-2-Local Hamiltonian problem

Sean Hallgren, Eunou Lee, Ojas Parekh

Presented at QIP, 2020; APPROX, 2020

https://doi.org/10.4230/LIPIcs.APPROX/RANDOM.2020.59


Theory of Trotter error with commutator scaling

Andrew M. Childs, Yuan Su, Minh C. Tran, Nathan Wiebe, Shuchen Zhu

Presented at QIP, 2020; PRX Quantum, 2021

https://doi.org/10.1103/PhysRevX.11.011020


Restoring number conservation in quadratic bosonic Hamiltonians with dualities

Vincent P. Flynn, Emilio Cobanera, Lorenza Viola

Europhysics Letters, 2020

https://doi.org/10.1209/0295-5075/131/40006


Non-interactive classical verification of quantum computation

Gorjan Alagic, Andrew M. Childs, Alex B. Grilo, Shih-Han Hung

Presented at TCC, 2020

https://doi.org/10.1007/978-3-030-64381-2_6


Quantum coupon collector

Srinivasan Arunachalam, Aleksandrs Belovs, Andrew M. Childs, Robin Kothari, Ansis Rosmanis, Ronald de Wolf

Presented at TQC, 2020

https://doi.org/10.4230/LIPIcs.TQC.2020.10


Impossibility of quantum virtual black-box obfuscation of classical circuits

Gorjan Alagic, Zvika Brakerski, Yfke Dulek, Christian Schaffner

Presented at QCrypt, 2020

https://arxiv.org/abs/2005.06432


Efficient simulation of random states and random unitaries

Gorjan Alagic, Christian Majenz, Alexander Russell

Presented at EUROCRYPT, 2020

https://doi.org/10.1007/978-3-030-45727-3_26


Operator sampling for shot-frugal optimization in variational algorithms

Andrew Arrasmith, Lukasz Cincio, Rolando D. Somma, Patrick J. Coles

https://doi.org/10.48550/arXiv.2004.06252


2019


Complexity phase diagram for interacting and long-range bosonic Hamiltonians

Nishad Maskara, Abhinav Deshpande, Adam Ehrenberg, Minh C. Tran, Bill Fefferman, Alexey V. Gorshkov

https://doi.org/10.48550/arXiv.1906.04178