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Siddhartha Lal

Siddhartha Lal

Position
Associate Professor
Location
Department of Physical Sciences, IISER Kolkata
Room No: Research Complex (1st Floor) 112-O

Research group

Research areas

  • Strongly correlated electron systems, quantum magnetism, non-Fermi liquids, unconventional superconductivity, topological states of matter, fermionic criticality, many-particle entanglement, low-dimensional systems, quantum transport, search for quantum materials

  • Ph.D. (Physics), Indian Institute of Science, Bangalore, 2003
  • M.S. (Physics), Indian Institute of Science, Bangalore, 1998
  • B.Sc.(Physics), Calcutta University, Calcutta, 1995
  • Associate Professor, IISER-Kolkata (2019-Present)
  • Assistant Professor, IISER-Kolkata, 2010-2019
  • Ramanujan Fellowship from DST, Govt. of India (2010 - 2015)
  1. Patra, Siddhartha; Basu, Somnath and Lal, Siddhartha. 2022."Unveiling topological order through multipartite entanglement." Physical Review A, 105 , 052428
  2. Mukherjee, Anirban and Lal, Siddhartha. 2022."Superconductivity from repulsion in the doped 2D electronic Hubbard model: an entanglement perspective." J. Phys.: Condens. Matter, 34, 275601
  3. Mukherjee, Anirban; Mukherjee, Abhirup; Vidhyadhiraja, N. S.; Taraphder, A. and Lal, Siddhartha. 2022."Unveiling the Kondo cloud: Unitary renormalization-group study of the Kondo model." Physical Review B, 105, 085119
  4. Patra, Siddhartha and Lal, Siddhartha. 2021."Origin of topological order in a Cooper-pair insulator." Physical Review B, 104, 144514
  5. Mukherjee, Anirban; Patra, Siddhartha and Lal, Siddhartha. 2021."Fermionic criticality is shaped by Fermi surface topology: a case study of the Tomonaga-Luttinger liquid." Journal of High Energy Physics, 2021, 148
  6. Patra, Siddhartha; Mukherjee, Abhirup; Mukherjee, Anirban; Vidhyadhiraja, N. S.; Taraphder, A. and Lal, Siddhartha. "Frustration shapes multi-channel Kondo physics: a star graph perspective." Journal of Physics: Condens. Matter 35, 315601 (2023)
  7. Patra, Siddhartha; Mukherjee, Anirban and Lal, Siddhartha. "Universal entanglement signatures of quantum liquids as a guide to fermionic criticality." New Journal of Physics 25 , 063002 (2023)
  8. Kondo frustration via charge fluctuations: a route to Mott localisation. Abhirup Mukherjee, N S Vidhyadhiraja, A Taraphder and Siddhartha Lal. New J. Phys. 25, 113011 (2023).