IITKGP
Tirtha Sankar Ray, IIT Kharagpur

Tirtha Sankar Ray

Associate Professor

Physics

+91-3222-283834

tsray@phy.iitkgp.ac.in

Research Areas

  • Particle Physics
  • Beyond Standard Model Physics
  • Electroweak Symmetry Breaking
  • Astroparticle Physics
Particle Physics Beyond  the Standard Model,  Astroparticle Physics
  • Cogenesis of visible and dark matter in a scotogenic model by Bose D., Pramanick R. , Ray T. S. Phys.Rev.D 113 055022- (2026)
  • Neutrinos from captured dark matter annihilation in a galactic population of neutron stars by Bose D., Maity T. N., Ray T. S. JCAP 05 001- (2022)
  • Neutrinos from captured dark matter in galactic stars by Bose D., Pramanick R. , Ray T. S. Phys.Lett.B 866 139542- (2025)
  • Toward a more complete description of hybrid leptogenesis by Pramanick R., Ray T. S., Sil A. Phys. Rev. D 109 115011- (2024)
  • Troubles mounting for multipolar dark matter by Bose D., Chowdhury D. , Mondal P. , Ray T. S. JHEP 06 14- (2024)
  • Neutrino mass and leptogenesis in a hybrid seesaw model with a spontaneously broken CP by Pramanick R., Ray T. S., Shaw A. JHEP 06 099- (2023)
  • Reappraisal of the minimal flavoured Z' scenario by Ray T. S., Shaw A. Nucl.Phys.B 986 116065- (2023)
  • Constraints on dark matter self-interaction from galactic core size by Ray T. S., Sarkar S. , Shaw A. K. JCAP 09 11- (2022)
  • Solar constraints on captured electrophilic dark matter by Bose D., Maity T. N., Ray T. S. Phys. Rev. D 105 123013- (2022)
  • Broad toplike vector quarks at LHC and HL-LHC by Dasgupta S., Pramanick R. , Ray T. S. Phys. Rev. D 105 035032- (2022)

Principal Investigator

  • Exploring the Higgs Shape at LHC and Beyond Science and Engineering Research Board (SERB)
  • Exploring the Higgs Shape at LHC and Beyond Anusandhan National Research Foundation (ANRF)

Ph. D. Students

Adrish Chatterjee

Area of Research: Astroparticle Physics

Prataya Chandra

Area of Research: Astroparticle Physics