Archak Purkayastha
Archak Purkayastha
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Out-of-equilibrium open quantum systems: A comparison of approximate quantum master equation approaches with exact results
A Purkayastha, A Dhar, M Kulkarni
Physical Review A 93 (6), 062114, 2016
Tensor-network method to simulate strongly interacting quantum thermal machines
M Brenes, JJ Mendoza-Arenas, A Purkayastha, MT Mitchison, SR Clark, ...
Physical Review X 10 (3), 031040, 2020
Anomalous transport in the Aubry-André-Harper model in isolated and open systems
A Purkayastha, S Sanyal, A Dhar, M Kulkarni
Physical Review B 97 (17), 174206, 2018
Nonequilibrium phase diagram of a one-dimensional quasiperiodic system with a single-particle mobility edge
A Purkayastha, A Dhar, M Kulkarni
Physical Review B 96 (18), 180204, 2017
Tunable phonon-induced steady-state coherence in a double-quantum-dot charge qubit
A Purkayastha, G Guarnieri, MT Mitchison, R Filip, J Goold
npj Quantum Information 6 (1), 27, 2020
Fundamental limitations in Lindblad descriptions of systems weakly coupled to baths
D Tupkary, A Dhar, M Kulkarni, A Purkayastha
arXiv preprint arXiv:2105.12091, 2021
Emergent symmetry in a double-quantum-dot circuit QED setup
A Purkayastha, M Kulkarni, YN Joglekar
Physical Review Research 2 (4), 043075, 2020
Periodically refreshed baths to simulate open quantum many-body dynamics
A Purkayastha, G Guarnieri, S Campbell, J Prior, J Goold
Physical Review B 104 (4), 045417, 2021
Quantum many-body attractors
B Buca, A Purkayastha, G Guarnieri, MT Mitchison, D Jaksch, J Goold
arXiv preprint arXiv:2008.11166, 2020
Anomalous transport through algebraically localized states in one dimension
M Saha, SK Maiti, A Purkayastha
Physical Review B 100 (17), 174201, 2019
Quasiperiodic quantum heat engines with a mobility edge
C Chiaracane, MT Mitchison, A Purkayastha, G Haack, J Goold
Physical Review Research 2 (1), 013093, 2020
Quantum dynamics in the interacting Fibonacci chain
C Chiaracane, F Pietracaprina, A Purkayastha, J Goold
Physical Review B 103 (18), 184205, 2021
Quantum transport under ac drive from the leads: A Redfield quantum master equation approach
A Purkayastha, Y Dubi
Physical Review B 96 (8), 085425, 2017
Nonlinear transport in an out-of-equilibrium single-site Bose-Hubbard model: scaling, rectification, and time dynamics
A Purkayastha, A Dhar, M Kulkarni
Physical Review A 94 (5), 052134, 2016
Lyapunov equation in open quantum systems and non-Hermitian physics
A Purkayastha
Physical Review A 105 (6), 062204, 2022
Taking the temperature of a pure quantum state
MT Mitchison, A Purkayastha, M Brenes, A Silva, J Goold
Physical Review A 105 (3), L030201, 2022
Classifying transport behavior via current fluctuations in open quantum systems
A Purkayastha
Journal of Statistical Mechanics: Theory and Experiment 2019 (4), 043101, 2019
Subdiffusive Phases in Open Clean Long-Range Systems
A Purkayastha, M Saha, BK Agarwalla
Physical Review Letters 127 (24), 240601, 2021
Periodically refreshed quantum thermal machines
A Purkayastha, G Guarnieri, S Campbell, J Prior, J Goold
Quantum 6, 801, 2022
Time periodicity from randomness in quantum systems
G Guarnieri, MT Mitchison, A Purkayastha, D Jaksch, B Buča, J Goold
Physical Review A 106 (2), 022209, 2022
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