· Research associate, School of science, Loughborough university, Nov 2025 - present
· Gratis research scientist, University of Connecticut, USA, Aug 2023 - April 2024
· Visiting researcher, Benemérita Universidad Autónoma de Puebla, Mexico, May 2024
· Fulbright-Nehru Doctoral Research Fellowship
· INSPIRE Research Fellow, DST India
· INSPIRE BS-MS Fellow, DST India
EDUCATION
· PhD in Physical sciences, IISER Kolkata, India, July 2019 - Sep 2025
· BS-MS dual degree with major in Physics, IISER Kolkata, India, July 2014 - June 2019
RESEARCH, TEACHING, or OTHER INTERESTS
Condensed Matter Physics, Statistical and Nonlinear Physics
241
Scholar Citations
11
Scholar h-index
11
Scholar i10-index
RECENT SCHOLAR PUBLICATIONS
Spectral statistics, nonequilibrium dynamics, and thermalization in random matrices with global symmetry AK Das Physical Review B 113 (14), 144201 , 2026 2026
Signatures of nonergodicity in sparse random matrices S Seth, AK Das, A Ghosh arXiv preprint arXiv:2603.21369 , 2026 2026 Citations: 1
Ground state and persistent oscillations in the quantum East model AK Das, A Lazarides arXiv preprint arXiv:2602.23422 , 2026 2026 Citations: 2
Single-site measurements as probes of many-body quantum chaos I Vallejo-Fabila, AK Das, S Choudhury, LF Santos Physical Review E 112 (4), 044208 , 2025 2025 Citations: 7
Nonequilibrium dynamics and phase transitions in deformed Hamiltonians and the β-ensemble AK Das Indian Institute of Science Education and Research Kolkata , 2025 2025
Anomalous energy correlations and spectral form factor in the nonergodic phase of the ensemble B Roy, AK Das, A Ghosh, IM Khaymovich Physical Review B 112 (9), 094206 , 2025 2025 Citations: 5
Emergent multifractality in power-law decaying eigenstates AK Das, A Ghosh, IM Khaymovich Physical Review B 112 (2), 024201 , 2025 2025 Citations: 11
Spectral form factor and energy correlations in banded random matrices AK Das, A Ghosh, LF Santos Physical Review B 111 (22), 224202 , 2025 2025 Citations: 12
Reducing dynamical fluctuations and enforcing self-averaging by opening many-body quantum systems I VALLEJO, AK Das, DA Zarate-Herrada, A Matsoukas, J Torres, ... SMT 2025 , 2025 2025
Proposal for many-body quantum chaos detection AK Das, C Cianci, DGA Cabral, DA Zarate-Herrada, P Pinney, ... Physical Review Research 7 (1), 013181 , 2025 2025 Citations: 43
Reducing dynamical fluctuations and enforcing self-averaging by opening many-body quantum systems I Vallejo-Fabila, AK Das, DA Zarate-Herrada, AS Matsoukas-Roubeas, ... Physical Review B 110 (7), 075138 , 2024 2024 Citations: 19
Emergence of self-averaging in non-unitary quench dynamics of chaotic many-body quantum systems A Das, P Pinney, EJ Torres-Herrera, LF Santos APS March Meeting Abstracts 2024, B54. 004 , 2024 2024
Proposal for the experimental detection of many-body quantum chaos via dynamics P Pinney, A Kumar Das, EJ Torres-Herrera, LF Santos APS March Meeting Abstracts 2024, Q54. 007 , 2024 2024
Robust nonergodicity of the ground states in the ensemble AK Das, A Ghosh, IM Khaymovich Physical Review B 109 (6), 064206 , 2024 2024 Citations: 13
Dynamical signatures of chaos to integrability crossover in 2× 2 generalized random matrix ensembles AK Das, A Ghosh Journal of Physics A: Mathematical and Theoretical 56 (49), 495003 , 2023 2023 Citations: 13
Absence of Mobility Edge in Short-range Uncorrelated Disordered Model: Coexistence of Localized and Extended States AK Das, A Ghosh, IM Khaymovich Phys. Rev. Lett. 131 (16), 166401 , 2023 2023 Citations: 28
Transport in deformed centrosymmetric networks AK Das, A Ghosh Physical Review E 106 (6), 064112 , 2022 2022 Citations: 12
Chaos due to symmetry-breaking in deformed Poisson ensemble AK Das, A Ghosh Journal of Statistical Mechanics: Theory and Experiment 2002 (June 2022) , 2022 2022 Citations: 19
Nonergodic extended states in the ensemble AK Das, A Ghosh Physical Review E 105 (5), 054121 , 2022 2022 Citations: 38
Eigenvalue statistics for generalized symmetric and Hermitian matrices AK Das, A Ghosh Journal of Physics A: Mathematical and Theoretical 52 (39), 395001 , 2019 2019 Citations: 18
MOST CITED SCHOLAR PUBLICATIONS
Proposal for many-body quantum chaos detection AK Das, C Cianci, DGA Cabral, DA Zarate-Herrada, P Pinney, ... Physical Review Research 7 (1), 013181 , 2025 2025 Citations: 43
Nonergodic extended states in the ensemble AK Das, A Ghosh Physical Review E 105 (5), 054121 , 2022 2022 Citations: 38
Absence of Mobility Edge in Short-range Uncorrelated Disordered Model: Coexistence of Localized and Extended States AK Das, A Ghosh, IM Khaymovich Phys. Rev. Lett. 131 (16), 166401 , 2023 2023 Citations: 28
Reducing dynamical fluctuations and enforcing self-averaging by opening many-body quantum systems I Vallejo-Fabila, AK Das, DA Zarate-Herrada, AS Matsoukas-Roubeas, ... Physical Review B 110 (7), 075138 , 2024 2024 Citations: 19
Chaos due to symmetry-breaking in deformed Poisson ensemble AK Das, A Ghosh Journal of Statistical Mechanics: Theory and Experiment 2002 (June 2022) , 2022 2022 Citations: 19
Eigenvalue statistics for generalized symmetric and Hermitian matrices AK Das, A Ghosh Journal of Physics A: Mathematical and Theoretical 52 (39), 395001 , 2019 2019 Citations: 18
Robust nonergodicity of the ground states in the ensemble AK Das, A Ghosh, IM Khaymovich Physical Review B 109 (6), 064206 , 2024 2024 Citations: 13
Dynamical signatures of chaos to integrability crossover in 2× 2 generalized random matrix ensembles AK Das, A Ghosh Journal of Physics A: Mathematical and Theoretical 56 (49), 495003 , 2023 2023 Citations: 13
Spectral form factor and energy correlations in banded random matrices AK Das, A Ghosh, LF Santos Physical Review B 111 (22), 224202 , 2025 2025 Citations: 12
Transport in deformed centrosymmetric networks AK Das, A Ghosh Physical Review E 106 (6), 064112 , 2022 2022 Citations: 12
Emergent multifractality in power-law decaying eigenstates AK Das, A Ghosh, IM Khaymovich Physical Review B 112 (2), 024201 , 2025 2025 Citations: 11
Single-site measurements as probes of many-body quantum chaos I Vallejo-Fabila, AK Das, S Choudhury, LF Santos Physical Review E 112 (4), 044208 , 2025 2025 Citations: 7
Anomalous energy correlations and spectral form factor in the nonergodic phase of the ensemble B Roy, AK Das, A Ghosh, IM Khaymovich Physical Review B 112 (9), 094206 , 2025 2025 Citations: 5
Ground state and persistent oscillations in the quantum East model AK Das, A Lazarides arXiv preprint arXiv:2602.23422 , 2026 2026 Citations: 2
Signatures of nonergodicity in sparse random matrices S Seth, AK Das, A Ghosh arXiv preprint arXiv:2603.21369 , 2026 2026 Citations: 1
Spectral statistics, nonequilibrium dynamics, and thermalization in random matrices with global symmetry AK Das Physical Review B 113 (14), 144201 , 2026 2026
Nonequilibrium dynamics and phase transitions in deformed Hamiltonians and the β-ensemble AK Das Indian Institute of Science Education and Research Kolkata , 2025 2025
Reducing dynamical fluctuations and enforcing self-averaging by opening many-body quantum systems I VALLEJO, AK Das, DA Zarate-Herrada, A Matsoukas, J Torres, ... SMT 2025 , 2025 2025
Emergence of self-averaging in non-unitary quench dynamics of chaotic many-body quantum systems A Das, P Pinney, EJ Torres-Herrera, LF Santos APS March Meeting Abstracts 2024, B54. 004 , 2024 2024
Proposal for the experimental detection of many-body quantum chaos via dynamics P Pinney, A Kumar Das, EJ Torres-Herrera, LF Santos APS March Meeting Abstracts 2024, Q54. 007 , 2024 2024
