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ResearcherID: T-7123-2018
Scopus Author ID: 56179860000

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Employment (6)

Indian Institute of Technology Hyderabad: Sangāreddi, Telengana, IN

2022-12-22 to present | Assistant Professor (Department of Physics)
Employment
Source: Self-asserted source
Archak Purkayastha

Aarhus University: Aarhus, DK

2022-12-01 to present | Visiting Researcher (Center for Complex Quantum systems (CCQ))
Employment
Source: Self-asserted source
Archak Purkayastha

Trinity College Dublin: Dublin, IE

2022-05-01 to present | Visiting Researcher (School of Physics)
Employment
Source: Self-asserted source
Archak Purkayastha

Aarhus University: Aarhus, DK

2022-05-01 to 2022-11-30 | post-doc (Center for Complex Quantum systems (CCQ))
Employment
Source: Self-asserted source
Archak Purkayastha

Trinity College Dublin: Dublin, IE

2019-02-01 to 2022-04-30 | Post-doc (Physics)
Employment
Source: Self-asserted source
Archak Purkayastha

International Centre for Theoretical Sciences: Bangalore, Karnataka, IN

2018-08-04 to 2018-12-11 | visiting fellow (Physics)
Employment
Source: Self-asserted source
Archak Purkayastha

Education and qualifications (3)

International Centre for Theoretical Sciences: Bangalore, Karnataka, IN

2013-07-22 to 2018-09-04 | PhD (Physics)
Education
Source: Self-asserted source
Archak Purkayastha

Indian Institute of Technology Kanpur: Kanpur, Uttar Pradesh, IN

2011-07-24 to 2013-06-01 | MSc. (Physics)
Education
Source: Self-asserted source
Archak Purkayastha

Jadavpur University Faculty of Science: Kolkata, West Bengal, IN

2008-08-01 to 2011-06-01 | BSc. (Physics)
Education
Source: Self-asserted source
Archak Purkayastha

Professional activities (3)

Tata Institute of Fundamental Research: Mumbai, Maharashtra, IN

The TAA- Geeta Udgaonkar Best Thesis Award 2019 (Honorable Mention)
Distinction
Source: Self-asserted source
Archak Purkayastha

American Physical Society: College Park, MD, US

Membership
Source: Self-asserted source
Archak Purkayastha

H2020 Marie Skłodowska-Curie Actions: Dublin, IE

2020-05-01 | Marie Skłodowska-Curie Actions Individual Fellowship
Distinction
Source: Self-asserted source
Archak Purkayastha

Funding (1)

Open quantum dynamics via Periodically Refreshed Baths

2020-05-01 to 2022-04-30 | Grant
European Commission (Brussels, BE)
URL: https://app.dimensions.ai/details/grant/grant.9065483
GRANT_NUMBER: 890884
Source: Self-asserted source
Archak Purkayastha via DimensionsWizard

Works (35)

Effect of order of transfer matrix exceptional points on transport at band edges

Physical Review B
2025-03-19 | Journal article
DOI: 10.1103/PhysRevB.111.125412
Contributors: Madhumita Saha; Bijay Kumar Agarwalla; Manas Kulkarni; Archak Purkayastha
Source: check_circle
Crossref

Arbitrary order transfer matrix exceptional points and Van Hove singularities

Physical Review B
2025-01-23 | Journal article
DOI: 10.1103/PhysRevB.111.L041405
Contributors: Madhumita Saha; Bijay Kumar Agarwalla; Manas Kulkarni; Archak Purkayastha
Source: check_circle
Crossref

Extracting dynamical maps of non-Markovian open quantum systems

The Journal of Chemical Physics
2024-10-21 | Journal article
DOI: 10.1063/5.0228428
Contributors: David J. Strachan; Archak Purkayastha; Stephen R. Clark
Source: check_circle
Crossref

Interaction-induced transition in quantum many-body detection probability

Physical Review A
2024-02-23 | Journal article
DOI: 10.1103/PhysRevA.109.L020202
Contributors: Archak Purkayastha; Alberto Imparato
Source: check_circle
Crossref

Nonclassical radiation from a nonlinear oscillator driven solely by classical 1/f noise

Physical Review A
2023-11-07 | Journal article
DOI: 10.1103/PhysRevA.108.053704
Contributors: Archak Purkayastha; Klaus Mølmer
Source: check_circle
Crossref

Environment assisted superballistic scaling of conductance

Physical Review B
2023-10-31 | Journal article
DOI: 10.1103/PhysRevB.108.L161115
Contributors: Madhumita Saha; Bijay Kumar Agarwalla; Manas Kulkarni; Archak Purkayastha
Source: check_circle
Crossref

Quantum correlations in dissipative gain–loss systems across exceptional points

The European Physical Journal Special Topics
2023-09 | Journal article
DOI: 10.1140/epjs/s11734-023-00835-3
Contributors: Federico Roccati; Archak Purkayastha; G. Massimo Palma; Francesco Ciccarello
Source: check_circle
Crossref

Particle current statistics in driven mesoscale conductors

Physical Review B
2023-08-22 | Journal article
DOI: 10.1103/PhysRevB.108.L081119
Contributors: Marlon Brenes; Giacomo Guarnieri; Archak Purkayastha; Jens Eisert; Dvira Segal; Gabriel Landi
Source: check_circle
Crossref

Searching for Lindbladians obeying local conservation laws and showing thermalization

Physical Review A
2023-06-28 | Journal article
DOI: 10.1103/PhysRevA.107.062216
Contributors: Devashish Tupkary; Abhishek Dhar; Manas Kulkarni; Archak Purkayastha
Source: check_circle
Crossref

Quantum thermodynamics with fast driving and strong coupling via the mesoscopic leads approach

Physical Review B
2023-05-10 | Journal article
DOI: 10.1103/PhysRevB.107.195117
Contributors: Artur M. Lacerda; Archak Purkayastha; Michael Kewming; Gabriel T. Landi; John Goold
Source: check_circle
Crossref

Universal Subdiffusive Behavior at Band Edges from Transfer Matrix Exceptional Points

Physical Review Letters
2023-05-02 | Journal article
DOI: 10.1103/PhysRevLett.130.187101
Contributors: Madhumita Saha; Bijay Kumar Agarwalla; Manas Kulkarni; Archak Purkayastha
Source: check_circle
Crossref

Time periodicity from randomness in quantum systems

Physical Review A
2022-08-16 | Journal article
DOI: 10.1103/PhysRevA.106.022209
Contributors: Giacomo Guarnieri; Mark T. Mitchison; Archak Purkayastha; Dieter Jaksch; Berislav Buča; John Goold
Source: check_circle
Crossref
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Lyapunov equation in open quantum systems and non-Hermitian physics

Physical Review A
2022-06-06 | Journal article
DOI: 10.1103/PhysRevA.105.062204
Contributors: Archak Purkayastha
Source: check_circle
Crossref

Dephasing-enhanced performance in quasiperiodic thermal machines

Physical Review B
2022-04-15 | Journal article
DOI: 10.1103/physrevb.105.134203
Part of ISSN: 2469-9950
Part of ISSN: 2469-9969
Source: Self-asserted source
Archak Purkayastha

Fundamental limitations in Lindblad descriptions of systems weakly coupled to baths

Physical Review A
2022-03-16 | Journal article
DOI: 10.1103/PhysRevA.105.032208
Contributors: Devashish Tupkary; Abhishek Dhar; Manas Kulkarni; Archak Purkayastha
Source: check_circle
Crossref

Taking the temperature of a pure quantum state

Physical Review A
2022-03-08 | Journal article
DOI: 10.1103/PhysRevA.105.L030201
Contributors: Mark T. Mitchison; Archak Purkayastha; Marlon Brenes; Alessandro Silva; John Goold
Source: check_circle
Crossref
grade
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Subdiffusive Phases in Open Clean Long-Range Systems

Physical Review Letters
2021-12-06 | Journal article
DOI: 10.1103/PhysRevLett.127.240601
Contributors: Archak Purkayastha; Madhumita Saha; Bijay Kumar Agarwalla
Source: check_circle
Crossref

Periodically refreshed baths to simulate open quantum many-body dynamics

Physical Review B
2021-07-19 | Journal article
DOI: 10.1103/PhysRevB.104.045417
Contributors: Archak Purkayastha; Giacomo Guarnieri; Steve Campbell; Javier Prior; John Goold
Source: check_circle
Crossref

Quantum dynamics in the interacting Fibonacci chain

Physical Review B
2021-05 | Journal article
DOI: 10.1103/physrevb.103.184205
Part of ISSN: 2469-9950
Contributors: Cecilia Chiaracane; Francesca Pietracaprina; Archak Purkayastha; John Goold
Source: Self-asserted source
Archak Purkayastha via Crossref Metadata Search

Emergent PT symmetry in a double-quantum-dot circuit QED setup

Physical Review Research
2020-10-14 | Journal article
DOI: 10.1103/PhysRevResearch.2.043075
Contributors: Archak Purkayastha; Manas Kulkarni; Yogesh N. Joglekar
Source: check_circle
Crossref

Tensor-Network Method to Simulate Strongly Interacting Quantum Thermal Machines

OpenAlex
2020-08-19 | Other
DOI: 10.60692/nwj2g-dk942
Contributors: Marlon Brenes; Juan Jose Mendoza Arenas; Archak Purkayastha; Mark Mitchison; Stephen R. Clark; John Goold
Source: check_circle
DataCite

Tensor-Network Method to Simulate Strongly Interacting Quantum Thermal Machines

OpenAlex
2020-08-19 | Other
DOI: 10.60692/befb0-2dh60
Contributors: Marlon Brenes; Juan Jose Mendoza Arenas; Archak Purkayastha; Mark Mitchison; Stephen R. Clark; John Goold
Source: check_circle
DataCite

Tensor-Network Method to Simulate Strongly Interacting Quantum Thermal Machines

Physical Review X
2020-08-19 | Journal article
DOI: 10.1103/PhysRevX.10.031040
Contributors: Marlon Brenes; Juan José Mendoza-Arenas; Archak Purkayastha; Mark T. Mitchison; Stephen R. Clark; John Goold
Source: check_circle
Crossref
grade
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Tunable phonon-induced steady-state coherence in a double-quantum-dot charge qubit

npj Quantum Information
2020-03-13 | Journal article
DOI: 10.1038/s41534-020-0256-6
Contributors: Archak Purkayastha; Giacomo Guarnieri; Mark T. Mitchison; Radim Filip; John Goold
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Quasiperiodic quantum heat engines with a mobility edge

Physical Review Research
2020-01-28 | Journal article
DOI: 10.1103/PhysRevResearch.2.013093
Contributors: Cecilia Chiaracane; Mark T. Mitchison; Archak Purkayastha; Géraldine Haack; John Goold
Source: check_circle
Crossref

More current with less particles due to power-law hopping

Journal of Physics: Condensed Matter
2020-01-09 | Journal article
DOI: 10.1088/1361-648X/ab4494
Contributors: Madhumita Saha; Archak Purkayastha; Santanu K Maiti
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Classifying transport behavior via current fluctuations in open quantum systems

Journal of Statistical Mechanics: Theory and Experiment
2019 | Journal article
DOI: 10.1088/1742-5468/ab02f4
EID:

2-s2.0-85069520927

Part of ISSN: 17425468
Contributors: Purkayastha, A.
Source: Self-asserted source
Archak Purkayastha via Scopus - Elsevier
grade
Preferred source (of 3)‎

Anomalous transport through algebraically localized states in one dimension

Physical Review B
2019-11-21 | Journal article
DOI: 10.1103/PhysRevB.100.174201
Contributors: Madhumita Saha; Santanu K. Maiti; Archak Purkayastha
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Anomalous transport in the Aubry-André-Harper model in isolated and open systems

Physical Review B
2018 | Journal article
DOI: 10.1103/PhysRevB.97.174206
EID:

2-s2.0-85047766266
Contributors: Purkayastha, A.; Sanyal, S.; Dhar, A.; Kulkarni, M.
Source: Self-asserted source
Archak Purkayastha via Scopus - Elsevier
grade
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Nonequilibrium phase diagram of a one-dimensional quasiperiodic system with a single-particle mobility edge

Physical Review B
2017 | Journal article
DOI: 10.1103/PhysRevB.96.180204
EID:

2-s2.0-85038836014
Contributors: Purkayastha, A.; Dhar, A.; Kulkarni, M.
Source: Self-asserted source
Archak Purkayastha via Scopus - Elsevier
grade
Preferred source (of 2)‎

Quantum transport under ac drive from the leads: A Redfield quantum master equation approach

Physical Review B
2017 | Journal article
DOI: 10.1103/PhysRevB.96.085425
EID:

2-s2.0-85029469760
Contributors: Purkayastha, A.; Dubi, Y.
Source: Self-asserted source
Archak Purkayastha via Scopus - Elsevier
grade
Preferred source (of 2)‎

Nonlinear transport in an out-of-equilibrium single-site Bose-Hubbard model: Scaling, rectification, and time dynamics

Physical Review A
2016 | Journal article
DOI: 10.1103/PhysRevA.94.052134
EID:

2-s2.0-84999106820
Contributors: Purkayastha, A.; Dhar, A.; Kulkarni, M.
Source: Self-asserted source
Archak Purkayastha via Scopus - Elsevier
grade
Preferred source (of 2)‎

Out-of-equilibrium open quantum systems: A comparison of approximate quantum master equation approaches with exact results

Physical Review A
2016 | Journal article
DOI: 10.1103/PhysRevA.93.062114
EID:

2-s2.0-84975144869
Contributors: Purkayastha, A.; Dhar, A.; Kulkarni, M.
Source: Self-asserted source
Archak Purkayastha via Scopus - Elsevier
grade
Preferred source (of 2)‎

Entanglement spectrum and block eigenvalue spacing distribution of correlated electron states

Annals of Physics
2015 | Journal article
DOI: 10.1016/j.aop.2015.07.012
EID:

2-s2.0-84938723698
Contributors: Purkayastha, A.; Subrahmanyam, V.
Source: Self-asserted source
Archak Purkayastha via Scopus - Elsevier
grade
Preferred source (of 2)‎

Block entanglement and fluctuations in finite-size correlated electron systems

Physical Review B - Condensed Matter and Materials Physics
2014 | Journal article
DOI: 10.1103/PhysRevB.89.195125
EID:

2-s2.0-84901453602
Contributors: Purkayastha, A.; Subrahmanyam, V.
Source: Self-asserted source
Archak Purkayastha via Scopus - Elsevier
grade
Preferred source (of 2)‎

Peer review (31 reviews for 7 publications/grants)

Review activity for Journal of statistical physics. (1)
Review activity for Journal of statistical physics. (5)
Review activity for New journal of physics. (3)
Review activity for Physical review letters. (5)
Review activity for Physical review. (13)
Review activity for Physical review. (3)
Review activity for Zeitschrift für Naturforschung. (1)
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