Effect of barren plateaus on gradient-free optimization A Arrasmith, M Cerezo, P Czarnik, L Cincio, PJ Coles
Quantum 5, 558, 2021
261 2021 Error mitigation with Clifford quantum-circuit data P Czarnik, A Arrasmith, PJ Coles, L Cincio
Quantum 5, 592, 2021
252 2021 Diagnosing barren plateaus with tools from quantum optimal control M Larocca, P Czarnik, K Sharma, G Muraleedharan, PJ Coles, M Cerezo
Quantum 6, 824, 2022
229 2022 Mitiq: A software package for error mitigation on noisy quantum computers R LaRose, A Mari, S Kaiser, PJ Karalekas, AA Alves, P Czarnik, ...
Quantum 6, 774, 2022
121 2022 Time evolution of an infinite projected entangled pair state: An efficient algorithm P Czarnik, J Dziarmaga, P Corboz
Physical Review B 99 (3), 035115, 2019
110 2019 Finite correlation length scaling with infinite projected entangled-pair states P Corboz, P Czarnik, G Kapteijns, L Tagliacozzo
Physical Review X 8 (3), 031031, 2018
109 2018 Unified approach to data-driven quantum error mitigation A Lowe, MH Gordon, P Czarnik, A Arrasmith, PJ Coles, L Cincio
Physical Review Research 3 (3), 033098, 2021
107 2021 Projected entangled pair states at finite temperature: Imaginary time evolution with ancillas P Czarnik, L Cincio, J Dziarmaga
Physical Review B—Condensed Matter and Materials Physics 86 (24), 245101, 2012
96 2012 Variational approach to projected entangled pair states at finite temperature P Czarnik, J Dziarmaga
Physical Review B 92 (3), 035152, 2015
89 2015 Precise extrapolation of the correlation function asymptotics in uniform tensor network states with application to the Bose-Hubbard and XXZ models MM Rams, P Czarnik, L Cincio
Physical Review X 8 (4), 041033, 2018
86 2018 Can error mitigation improve trainability of noisy variational quantum algorithms? S Wang, P Czarnik, A Arrasmith, M Cerezo, L Cincio, PJ Coles
Quantum 8, 1287, 2024
74 2024 Variational tensor network renormalization in imaginary time: Benchmark results in the Hubbard model at finite temperature P Czarnik, MM Rams, J Dziarmaga
Physical Review B 94 (23), 235142, 2016
65 2016 Variational quantum eigensolver with reduced circuit complexity Y Zhang, L Cincio, CFA Negre, P Czarnik, PJ Coles, PM Anisimov, ...
npj Quantum Information 8 (1), 96, 2022
55 2022 Unifying and benchmarking state-of-the-art quantum error mitigation techniques D Bultrini, MH Gordon, P Czarnik, A Arrasmith, M Cerezo, PJ Coles, ...
Quantum 7, 1034, 2023
46 2023 Finite correlation length scaling with infinite projected entangled pair states at finite temperature P Czarnik, P Corboz
Physical Review B 99 (24), 245107, 2019
39 2019 Variational tensor network renormalization in imaginary time: Two-dimensional quantum compass model at finite temperature P Czarnik, J Dziarmaga, AM Oleś
Physical Review B 93 (18), 184410, 2016
39 2016 Qubit-efficient exponential suppression of errors P Czarnik, A Arrasmith, L Cincio, PJ Coles
arXiv preprint arXiv:2102.06056, 2021
36 2021 Projected entangled pair states at finite temperature: Iterative self-consistent bond renormalization for exact imaginary time evolution P Czarnik, J Dziarmaga
Physical Review B 92 (3), 035120, 2015
36 2015 Fermionic projected entangled pair states at finite temperature P Czarnik, J Dziarmaga
Physical Review B 90 (3), 035144, 2014
35 2014 Overcoming the sign problem at finite temperature: Quantum tensor network for the orbital P Czarnik, J Dziarmaga, AM Oleś
Physical Review B 96 (1), 014420, 2017
34 2017 