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Biography

Research Interests:

(i) Quantum Condensed Matter Physics :- Quantum physics at the mesoscopic scale, Topological Insulators and Superconductors, Majorana fermions, Quantum Hall effect, Quantum Pumps, Quantum dots and quantum wires, Geometric (Berry) phase in quantum matter.

(ii) Quantum Information and Quantum Computation :- Quantum Metric and quantum speed limit, Quantum measurements, Leggett-Garg type inequalities, Open quantum systems, Graph States

Activities

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Employment (3)

Indian Institute of Science Education and Research Kolkata: Kolkata, West Bengal, IN

2021-08-13 to present | Professor (Department of Physical Sciences )
Employment
Source: Self-asserted source
Sourin Das

Indian Institute of Science Education and Research Kolkata: Mohanpur, West Bengal, IN

2016-11-08 to 2021-08-12 | Associate Professor (Department of Physical Sciences )
Employment
Source: Self-asserted source
Sourin Das

University of Delhi Department of Physics and Astrophysics: New Delhi, Delhi, IN

2010-08-05 to 2016-11-07 | Assistant Professor (Department of Physics and Astrophysics )
Employment
Source: Self-asserted source
Sourin Das

Funding (1)

Topological Insulators and Superconductors

2020-02 to 2023-02 | Grant
Science and Engineering Research Board (New Delhi, IN)
GRANT_NUMBER:

MTR/2019/001043
Source: Self-asserted source
Sourin Das

Works (50 of 59)

Items per page:
Page 1 of 2

Non-local spin entanglement in a fermionic chain

Quantum Information Processing
2022-11-09 | Journal article
DOI: 10.1007/s11128-022-03718-z
Contributors: Sayan Jana; Anant V. Varma; Arijit Saha; Sourin Das
Source: check_circle
Crossref

Tunneling density of states in a Luttinger liquid in proximity to a superconductor: Effect of nonlocal interaction

Physical Review B
2022-09-13 | Journal article
DOI: 10.1103/PhysRevB.106.115412
Contributors: Amulya Ratnakar; Sourin Das
Source: check_circle
Crossref

Thermal bias induced charge current in a Josephson junction: From ballistic to disordered

Physical Review B
2022-08-22 | Journal article
DOI: 10.1103/PhysRevB.106.075421
Contributors: Aabir Mukhopadhyay; Sourin Das
Source: check_circle
Crossref

Chiral detection of Majorana bound states at the edge of a quantum spin Hall insulator

Physical Review B
2022-07-27 | Journal article
DOI: 10.1103/PhysRevB.106.045422
Contributors: Vivekananda Adak; Aabir Mukhopadhyay; Suman Jyoti De; Udit Khanna; Sumathi Rao; Sourin Das
Source: check_circle
Crossref

Spin-polarized voltage probes for helical edge state: A model study

Physica E: Low-dimensional Systems and Nanostructures
2022-05 | Journal article
DOI: 10.1016/j.physe.2021.115125
Part of ISSN: 1386-9477
Source: Self-asserted source
Sourin Das

Tunneling density of states in Luttinger Liquid in proximity to a superconductor: Effect of non-local interaction

arXiv:2202.00029
2022-02-02 | Preprint
Source: Self-asserted source
Sourin Das

N-qubit states with maximum entanglement across all bipartitions: A graph state approach

arXiv:2201.05622
2022-01-14 | Preprint
Source: Self-asserted source
Sourin Das

Thermoelectric response of Josephson junction: from ballistic to disordered

arXiv:2111.04762
2021-11-08 | Preprint
Source: Self-asserted source
Sourin Das

Leggett-Garg inequality in Markovian quantum dynamics: role of temporal sequencing of coupling to bath

arXiv:2110.10696
2021-10-20 | Preprint
Source: Self-asserted source
Sourin Das

Temperature-dependent equilibration of spin orthogonal quantum Hall edge modes

Physical Review B
2021-08-09 | Journal article
DOI: 10.1103/PhysRevB.104.085304
Contributors: Tanmay Maiti; Pooja Agarwal; Suvankar Purkait; G. J. Sreejith; Sourin Das; Giorgio Biasiol; Lucia Sorba; Biswajit Karmakar
Source: check_circle
Crossref

Simulating many-body non-Hermitian PT -symmetric spin dynamics

Physical Review B
2021-07-27 | Journal article
DOI: 10.1103/PhysRevB.104.035153
Contributors: Anant V. Varma; Sourin Das
Source: check_circle
Crossref

Enhancement in tunneling density of states in a Luttinger liquid: Role of nonlocal interaction

Physical Review B
2021-07-01 | Journal article
DOI: 10.1103/PhysRevB.104.045402
Contributors: Amulya Ratnakar; Sourin Das
Source: check_circle
Crossref

Chiral detection of Majorana bound states at the edge of a quantum spin Hall insulator

arXiv:2106.04596
2021-06-08 | Preprint
Source: Self-asserted source
Sourin Das

Thermal signature of the Majorana fermion in a Josephson junction

Physical Review B
2021-04-05 | Journal article
DOI: 10.1103/PhysRevB.103.144502
Contributors: Aabir Mukhopadhyay; Sourin Das
Source: check_circle
Crossref

Temporal correlation beyond quantum bounds in non-Hermitian PT- symmetric dynamics of a two level system

Journal of Physics A: Mathematical and Theoretical
2021-03-19 | Journal article
DOI: 10.1088/1751-8121/abde76
Part of ISSN: 1751-8113
Part of ISSN: 1751-8121
Source: Self-asserted source
Sourin Das

Enhancement of superluminal weak values under Lorentz boost

Modern Physics Letters A
2020-11-10 | Journal article
DOI: 10.1142/s021773232050279x
Part of ISSN: 0217-7323
Part of ISSN: 1793-6632
Source: Self-asserted source
Sourin Das

Spin-selective scattering modes in a disordered anisotropic optical medium

Physical Review A
2020-09-21 | Journal article
DOI: 10.1103/physreva.102.033518
Part of ISSN: 2469-9926
Part of ISSN: 2469-9934
Source: Self-asserted source
Sourin Das

Magnetic-Field-Dependent Equilibration of Fractional Quantum Hall Edge Modes

Physical Review Letters
2020-08-12 | Journal article
DOI: 10.1103/PhysRevLett.125.076802
Contributors: Tanmay Maiti; Pooja Agarwal; Suvankar Purkait; G. J. Sreejith; Sourin Das; Giorgio Biasiol; Lucia Sorba; Biswajit Karmakar
Source: check_circle
Crossref

Dissipation and quantum noise in chiral circuitry

Physica E: Low-dimensional Systems and Nanostructures
2020-07 | Journal article
DOI: 10.1016/j.physe.2020.114117
Part of ISSN: 1386-9477
Source: Self-asserted source
Sourin Das

Spin Berry phase in a helical edge state: Sz nonconservation and transport signatures

Physical Review B
2020-07-16 | Journal article
DOI: 10.1103/physrevb.102.035423
Part of ISSN: 2469-9950
Part of ISSN: 2469-9969
Source: Self-asserted source
Sourin Das

Jackiw-Rebbi zero modes in non-uniform topological insulator nanowire

Phys. Rev. B 100, 085428 (2019)
2019-02-18 | Journal article
ARXIV: arXiv:1902.06425v2
Source: Self-asserted source
Sourin Das

Quantum charge pumping through Majorana bound states

Phys. Rev. B 99, 085435 (2019)
2018-09-04 | Journal article
DOI: 10.1103/physrevb.99.085435
ARXIV: arXiv:1809.00784v1
Source: Self-asserted source
Sourin Das

Inter-Landau-level Andreev Reflection at the Dirac Point in a Graphene Quantum Hall State Coupled to a NbSe2 Superconductor

Phys. Rev. Lett. 121, 086809 (2018)
2018-07-19 | Journal article
DOI: 10.1103/physrevlett.121.086809
ARXIV: arXiv:1807.07318v2
Source: Self-asserted source
Sourin Das

Spin selective coupling to Majorana zero modes in mixed singlet and triplet superconducting nanowire

Phys. Rev. B 97, 205446 (2018)
2018-02-14 | Journal article
DOI: 10.1103/physrevb.97.205446
ARXIV: arXiv:1802.05244v2
Source: Self-asserted source
Sourin Das

Fabry-Perot interferometry in Weyl semi-metals

J. Phys.:Condens. Matter 31,045302(2019)
2017-10-18 | Journal article
DOI: 10.1088/1361-648x/aaf0d0
ARXIV: arXiv:1710.06873v3
Source: Self-asserted source
Sourin Das

Tunable multi-electron Pancharatnam phase in intensity interferometry

Phys. Rev. B 98, 155113 (2018)
2017-10-15 | Journal article
DOI: 10.1103/physrevb.98.155113
ARXIV: arXiv:1710.05266v1
Source: Self-asserted source
Sourin Das

Quantum Hall realization of polarized intensity interferometry

Phys. Rev. B 93, 220101 Rapid (2016)
2015-10-02 | Journal article
DOI: 10.1103/physrevb.93.220101
ARXIV: arXiv:1510.00632v2
Source: Self-asserted source
Sourin Das

Fingerprints of Majorana bound states in Aharonov Bohm geometry

Phys. Rev. Lett. 116, 166401 (2016)
2015-09-22 | Journal article
DOI: 10.1103/physrevlett.116.166401
ARXIV: arXiv:1509.06684v2
Source: Self-asserted source
Sourin Das

Transport signatures of surface potentials on three-dimensional topological insulators

Phys. Rev. B 93, 085422 (2016)
2015-09-17 | Journal article
DOI: 10.1103/physrevb.93.085422
ARXIV: arXiv:1509.05432v2
Source: Self-asserted source
Sourin Das

Pseudospin-valve effect on transport in junctions of three-dimensional topological insulator surfaces

New J. Phys. 18, 073038 (2016)
2015-02-27 | Journal article
DOI: 10.1088/1367-2630/18/7/073038
ARXIV: arXiv:1502.07871v4
Source: Self-asserted source
Sourin Das

Topological p-n junctions in helical edge states

Phys. Rev. B 93, 085310 (2016)
2014-11-24 | Journal article
DOI: 10.1103/physrevb.93.085310
ARXIV: arXiv:1411.6664v2
Source: Self-asserted source
Sourin Das

Probing surface states exposed by crystal terminations at arbitrary orientations of three-dimensional topological insulators

Phys. Rev. B 91, 195415 (2015)
2014-11-05 | Journal article
DOI: 10.1103/physrevb.91.195415
ARXIV: arXiv:1411.1256v2
Source: Self-asserted source
Sourin Das

Majorana fermions: Anholonomy of bound states

2014-09-22 | Preprint
ARXIV: arXiv:1409.6139v2
Source: Self-asserted source
Sourin Das
grade
Preferred source (of 2)‎

Tunnel Magnetoresistance scan of a pristine three-dimensional topological insulator

Phys. Rev. B 91, 041109(R), (2015)
2014-07-16 | Journal article
DOI: 10.1103/physrevb.91.041109
ARXIV: arXiv:1407.4407v2
Source: Self-asserted source
Sourin Das

Transport of spin-anisotropy without spin currents

Phys. Rev. B 88, 115435 (2013)
2013-05-21 | Journal article
DOI: 10.1103/physrevb.88.115435
ARXIV: arXiv:1305.4843v1
Source: Self-asserted source
Sourin Das

Thermoelectric probe for neutral edge modes in the fractional quantum Hall regime

2012-03-16 | Journal article
DOI: 10.1103/physrevlett.109.146801
ARXIV: arXiv:1203.3813v2
Source: Self-asserted source
Sourin Das

Magnetic field induced Fabry-Pérot resonances in helical edge states

Phys. Rev. B 86, 125312 (2012)
2011-12-22 | Journal article
DOI: 10.1103/physrevb.86.125312
ARXIV: arXiv:1112.5400v2
Source: Self-asserted source
Sourin Das

Spin polarized STM spectra of Dirac Fermions on the surface of a topological insulator

Phys. Rev. B 84, 165439 (2011)
2011-05-01 | Journal article
DOI: 10.1103/physrevb.84.165439
ARXIV: arXiv:1105.0132v2
Source: Self-asserted source
Sourin Das

Spin quadrupoletronics: moving spin anisotropy around

Phys. Rev. Lett. 107, 087202 (2011)
2010-09-29 | Journal article
DOI: 10.1103/physrevlett.107.087202
ARXIV: arXiv:1009.5874v2
Source: Self-asserted source
Sourin Das

Spin polarised scanning tunneling probe for helical Luttinger liquids

Phys. Rev. Lett. 106, 236403 (2011)
2010-06-11 | Journal article
DOI: 10.1103/physrevlett.106.236403
ARXIV: arXiv:1006.2239v2
Source: Self-asserted source
Sourin Das

Power dissipation for systems with junctions of multiple quantum wires

Phys. Rev. B 81, 035324 (2010)
2009-07-29 | Journal article
DOI: 10.1103/physrevb.81.035324
ARXIV: arXiv:0907.5073v2
Source: Self-asserted source
Sourin Das

A systematic stability analysis of the renormalisation group flow for the normal-superconductor-normal junction of Luttinger liquid wires

Phys.Rev.B79:155416,2009
2009-01-01 | Journal article
DOI: 10.1103/physrevb.79.155416
ARXIV: arXiv:0901.0126v4
Source: Self-asserted source
Sourin Das

Resonant charge and spin transport in a t-stub coupled to a superconductor

Eur. Phys. J. B 72, 139-144 (2009)
2008-11-05 | Journal article
DOI: 10.1140/epjb/e2009-00346-5
ARXIV: arXiv:0811.0660v4
Source: Self-asserted source
Sourin Das

Enhancement of tunneling density of states at a junction of three Luttinger liquid wires

Phys.Rev.Lett.103:026401,2009
2008-10-20 | Journal article
DOI: 10.1103/physrevlett.103.026401
ARXIV: arXiv:0810.3513v4
Source: Self-asserted source
Sourin Das

Probing the neutral edge modes in transport across a point contact via thermal effects in the Read-Rezayi non-abelian quantum Hall states

Phys. Rev. Lett. 102, 106403 (2009)
2008-10-20 | Journal article
DOI: 10.1103/physrevlett.102.106403
ARXIV: arXiv:0810.3659v1
Source: Self-asserted source
Sourin Das

Effect of inter-edge Coulomb interactions on transport through a point contact in a ν= 5/2 quantum Hall state

EPL 86, 37010 (2009)
2008-08-16 | Journal article
DOI: 10.1209/0295-5075/86/37010
ARXIV: arXiv:0808.2249v2
Source: Self-asserted source
Sourin Das

Duality between normal and superconducting junctions of multiple quantum wires

Phys. Rev. B 78, 205421 (2008)
2008-07-06 | Journal article
DOI: 10.1103/physrevb.78.205421
ARXIV: arXiv:0807.0804v2
Source: Self-asserted source
Sourin Das

Quantum Pump for Fractional Charge

Europhys. Lett. 83 (2008) 17004
2007-12-19 | Journal article
DOI: 10.1209/0295-5075/83/17004
ARXIV: arXiv:0712.3279v2
Source: Self-asserted source
Sourin Das

Quantized charge pumping in superconducting double barrier structure : Non-trivial correlations due to proximity effect

Phys. Rev. B 78, 075412 (2008)
2007-11-21 | Journal article
DOI: 10.1103/physrevb.78.075412
ARXIV: arXiv:0711.3216v3
Source: Self-asserted source
Sourin Das

Renormalization group study of transport through a superconducting junction of multiple one-dimensional quantum wires

Phys. Rev. B 77, 155418 (2008)
2007-11-08 | Journal article
DOI: 10.1103/physrevb.77.155418
ARXIV: arXiv:0711.1324v3
Source: Self-asserted source
Sourin Das
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