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ভারতীয় বিজ্ঞান শিক্ষা এবং গবেষণা প্রতিষ্ঠান কলকাতা

भारतीय विज्ञान शिक्षा एवं अनुसंधान संस्थान कोलकाता

INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH KOLKATA

... towards excellence in science

An Autonomous Institution, Under the Ministry of Education, Government of India

Sourin Das

Professor
Dept: Physical Sciences (DPS)
E-mail: sourin [at] iiserkol.ac.in

All Publications:

  1. 2022."For an updated list of my publications/preprints, please see https://arxiv.org/find/all/1/au:+Das_Sourin/0/1/0/all/0/1." -, -, -
  2. Maiti, Tanmay; Agarwal, Pooja; Purkait, Suvankar; Sreejith, J G; Das, Sourin; Biasiol, Giorgio; Sorba, Lucia and Karmakar, Biswajit. 2021."Temperature dependent equilibration of spin orthogonal integer/fractional quantum Hall edge modes, arXiv:2106.15848 [cond-mat.mes-hall]." Phys. Rev. B, 104, 085304
  3. Varma, Anant V and Das, Sourin. 2021."Simulating many-body non-Hermitian PT-symmetric spin dynamics, arXiv:2012.13415 [quant-ph]." Phys. Rev. B, 104, 035153
  4. Ratnakar, Amulya and Das, Sourin. 2021."Enhancement in tunneling density of states in Luttinger liquid -- role of non-local interaction." arXiv:2012.13414 [cond-mat.mes-hall], Phys. Rev. B, 104, 045402
  5. Mukhopadhyay, Aabir and Das, Sourin. 2021."Thermal signature of Majorana fermions in Josephson junction." arXiv:1912.13028 [cond-mat.mes-hall], Phys. Rev. B, 103, 144502
  6. Varma, Anant V.; Mohanty, Ipsika and Das, Sourin. 2021."Temporal correlation beyond quantum bounds in non-Hermitian PT- symmetric dynamics of a two level system." arXiv:1907.13400 [quant-ph], J. Phys. A: Math. Theor., 54, 115301
  7. Singh, Ankit Kumar; Das, Antariksha; Das, Sourin and Ghosh, Nirmalya. 2020."Spin selective scattering modes in random anisotropy optical medium." arXiv:1912.13235 [physics.optics], Phys. Rev. A , 102, 033518
  8. Maiti, Tanmay; Agarwal, Pooja; Agarwal, Pooja; Sreejith, G J; Das, Sourin; Biasiol, Giorgio; Sorba, Lucia and Karmakar, Biswajit. 2020."Magnetic field dependent equilibration of fractional quantum Hall edge modes." arXiv:2006.11621 [cond-mat.mes-hall], Phys. Rev. Lett. , 125, 076802
  9. Roy, Monalisa Singh; Kumar, Manoranjan and Das, Sourin. 2020."Tunneling density of states in a Y junction of Tomonaga-Luttinger liquid wires: A density matrix renormalization group study." arXiv:1912.13040 [cond-mat.str-el], Phys. Rev. B, 102, 035130
  10. Adak, Vivekananda; Roychowdhury, Krishanu and Das, Sourin. 2020."Spin Berry phase in helical edge state: Transport signatures." arXiv:1905.02801 [cond-mat.mes-hall], Phys. Rev. B, 102, 035423
  11. Wadhawan, Disha and Das, Sourin. 2020."Dissipation and quantum noise in chiral circuitry." arXiv:1811.07289 [cond-mat.mes-hall], Physica E: Low- dimensional Systems and Nanostructures, 121, 114117
  12. Jana, Sayan; Saha, Arijit and Das, Sourin. 2019."Jackiw-Rebbi zero modes in non-uniform topological insulator nanowire." arXiv:1902.06425 [cond-mat.mes-hall], Phys. Rev. B, 100, 085428
  13. Som, Abhishek and Das, Sourin. 2019."Enhancement of superluminal weak values under Lorentz boost." arXiv:1903.10029 [quant-ph], Modern Physics Letters A, 35, 2050279
  14. Tripathi, Krashna Mohan; Rao, Sumathi and Das, Sourin. 2019."Quantum charge pumping through Majorana bound states." arXiv:1809.00784 [cond-mat.mes-hall], Phys. Rev. B , 99, 085435
  15. Mukherjee, Dibya Kanti; Rao, Sumathi and Das, Sourin. 2018."Fabry–Perot interferometry in Weyl semi-metals." arXiv:1710.06873 [cond-mat.mes-hall], J. Phys.:Condens. Matter, 31, 045302
  16. Wadhawan, Disha; Roychowdhury, Krishanu; Mehta, Poonam and Das, Sourin. 2018."Multielectron geometric phase in intensity interferometry." arXiv:1710.05266 [cond-mat.mes-hall], Phys. Rev. B, 98, 155113
  17. Sahu, Manas Ranjan; Liu, Xin; Paul, Arup Kumar; Das, Sourin; Raychaudhuri, Pratap; Jain, J. K. and Das, Anindya. 2018."Inter-Landau-level Andreev Reflection at the Dirac Point in a Graphene Quantum Hall State Coupled to a NbSe 2 Superconductor." arXiv:1807.07318 [cond-mat.mes-hall], Phys. Rev. Lett., 121, 086809
  18. Paul, Ganesh C.; Saha, Arijit and Das, Sourin. 2018."Spin-selective coupling to Majorana zero modes in mixed singlet and triplet superconducting nanowires." arXiv:1802.05244 [cond-mat.mes-hall], Phys. Rev. B, 97, 205446
  19. Roy, Sthitadhi; Roychowdhury, Krishanu and Das, Sourin. 2016."Pseudospin-valve effect on transport in junctions of three-dimensional topological insulator surfaces." New J. Phys., 18, 073038
  20. Roychowdhury, Krishanu; Wadhawan, Disha; Mehta, Poonam; Karmakar, Biswajit and Das, Sourin. 2016."Quantum Hall realization of polarized intensity interferometry." Phys. Rev. B (Rapid), 93, 220101
  21. Tripathi, Krashna Mohan; Das, Sourin and Rao, Sumathi. 2016."Fingerprints of Majorana Bound States in Aharonov-Bohm Geometry." Phys. Rev. Lett. , 116, 166401
  22. Das, Sourin. 2016."Spin Polarised Tunneling Probe for Two and Three Dimensional Dirac Metals." Journal of the Indian Institute of Science, 96, 137
  23. Wadhawan, Disha; Mehta, Poonam and Das, Sourin. 2016."Geometric phase in p-n junctions of helical edge states." Phys. Rev. B, 93, 085310
  24. Roy, Sthitadhi and Das, Sourin. 2016."Transport signatures of surface potentials on three-dimensional topological insulators." Phys. Rev. B, 93, 085422
  25. Roy, Sthitadhi; Saha, Kush and Das, Sourin. 2015."Probing surface states exposed by crystal terminations at arbitrary orientations of 3D topological insulators." Phys. Rev. B , 91, 195415
  26. Roy, Sthitadhi; Soori, Abhiram and Das, Sourin. 2015."Tunnel magnetoresistance scan of a pristine three-dimensional topological insulator." Phys. Rev. B (Rapid), 91, 041109
  27. Das, Sourin and Satija, Indubala I.. 2014."Majorana fermions: Anholonomy of bound states." cond-mat/1409.6139, ., .
  28. Hell, Michael; Das, Sourin and Wegewijs, Maarten R.. 2013."Transport of spin anisotropy without spin currents." Phys. Rev. B , 88, 115435
  29. Viola, Giovanni; Das, Sourin; Grosfeld, Eytan and Stern, Ady. 2012."Thermoelectric Probe for Neutral Edge Modes in the Fractional Quantum Hall Regime." Phys. Rev. Lett. , 109, 146801
  30. Soori, Abhiram; Das, Sourin and Rao, Sumathi. 2012."Magnetic-field-induced Fabry-Pérot resonances in helical edge states." Phys. Rev. B , 86, 125312
  31. Saha, K.; Das, Sourin; Sengupta, K. and Sen, Diptiman. 2011."Spin-polarized STM spectra of Dirac electrons on the surface of a topological insulator." Phys. Rev. B , 84, 165439
  32. Baumgartel, Michael M. E.; Hell, Michael; Das, Sourin and Wegewijs, Maarten R.. 2011."Transport and Accumulation of Spin Anisotropy." Phys. Rev. Lett. , 107, 087202
  33. Das, Sourin and Rao, Sumathi. 2011."Spin-Polarized Scanning-Tunneling Probe for Helical Luttinger Liquids." Phys. Rev. Lett. , 106, 236403
  34. Agarwal, Amit; Das, Sourin and Sen, Diptiman. 2010."Power dissipation for systems with junctions of multiple quantum wires." Phys. Rev. B , 81, 035324
  35. Das, Sourin; Rao, Sumathi and Saha, Arijit. 2009."Resonant charge and spin transport in a T -stub coupled to a superconductor." Eur. Phys. J. B., 72, 139
  36. Agarwal, Amit; Das, Sourin; Rao, Sumathi and Sen, Diptiman. 2009."Enhancement of Tunneling Density of States at a Junction of Three Luttinger Liquid Wires." Phys. Rev. Lett. , 103, 026401
  37. Das, Sourin; Rao, Sumathi and Sen, Diptiman. 2009."Effect of inter-edge Coulomb interactions on transport through a point contact in a 5/2 quantum Hall state." Europhys. Lett. , 86, 037010
  38. Das, Sourin; Rao, Sumathi and Saha, Arijit. 2009."Systematic stability analysis of the renormalization group flow for the normal-superconductor-normal junction of Luttinger liquid wires." Phys. Rev. B , 79, 155416
  39. Grosfeld, Eytan and Das, Sourin. 2009."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
  40. Das, Sourin and Rao, Sumathi. 2008."Duality between normal and superconducting junctions of multiple quantum wires." Phys. Rev. B , 78, 205421
  41. Saha, Arijit and Das, Sourin. 2008."Quantized charge pumping in a superconducting double-barrier structure: Nontrivial correlations due to proximity effect." Phys. Rev. B , 78, 075412
  42. Das, Sourin and V. Shpitalnik, V.. 2008."Quantum pump for fractional charge." Europhys. Lett. , 83, 17004
  43. Das, Sourin; Rao, Sumathi and Saha, Arijit. 2008."Renormalization group study of transport through a superconducting junction of multiple one-dimensional quantum wires." Phys. Rev. B , 77, 155418
  44. Das, Sourin; Rao, Sumathi and Saha, Arijit. 2008."Spintronics with NSN Junction of one-dimensional quantum wires: A study of pure spin current and magnetoresistance." Europhys. Lett. , 81, 67001
  45. Greenbaum, D.; Das, Sourin; Schwiete, G. and Silvestrov, P. G.. 2007."Pure spin current in graphene normal-superconductor structures." Phys. Rev. B , 75, 195437
  46. Das, Sourin; Rao, Sumathi and Sen, Diptiman. 2006."Interedge interactions and fixed points at a junction of quantum Hall line junctions." Phys. Rev. B , 74, 045322
  47. Das, Sourin and Rao, Sumathi. 2005."Effects of interaction on an adiabatic quantum electron pump." Phys. Rev. B , 71, 165333
  48. Das, Sourin and Rao, Sumathi. 2004."Transport through multiply connected quantum wires." Phys. Rev. B , 70, 155420
  49. Das, Sourin; Rao, Sumathi and Sen, Diptiman. 2004."Renormalization group study of the conductances of interacting quantum wire systems with different geometries." Phys. Rev. B , 70, 085318
  50. Das, Sourin and Rao, Sumathi. 2003."Effective action and interaction energy of coupled quantum dots." Phys. Rev. B , 68, 073301
  51. Banerjee, Argha; Das, Sourin and Rao, Sumathi. 2003."Quantised charge pumping through multiple quantum dots." cond-mat/0307324, ., .
  52. Deo, P. Singha; Bandopadhyay, S. and Das, Sourin. 2002."Scattering phase shifts in quasi-one-dimension." Int. Jour. of Mod. Phys. B , 16, 2247