During the Autumn 2025 Semester, the HEP and Gravity Journal Clubs are going to run every week on Monday at 5:15 PM IST and Wednesday at 5:15 PM IST, respectively. The venue is usually the seminar room of the physics department unless otherwise specified.
HEP Journal Club Schedule (Autumn 2025)
Sounak Dutta (August 06, Primordial black holes from Q-balls produced in a first-order phase transition, arxiv: 2505.21830).
Amir Subba (August 12, Quantum entanglement in high-energy colliders, Phys. Rev. Lett. 88, 017901 , arxiv: 2411.19171).
Subhaditya Bhattacharya (August 20, Distinguishing Dirac from Majorana Heavy Neutrino at Future Lepton Colliders, PRL 134, 021801 (2025))
Disha Bandyopadhyay (August 27, Constraining axion and ALP dark matter from misalignment during reheating, Phys. Rev. D 108, 083536)
Gravity Journal Club Schedule (Autumn 2025)
Bibhas Ranjan Majhi (August 04, Area dependence of entropy of an Ideal gas in gravitational field, Phys.Rev.D 83,064034(2011), arxiv: 1012.5421, Phys.Rev.D.96,084030(2017)).
Suvikranth Gera (August 11, Black hole shadows in an expanding universe, arxiv: 1804.04898, Phys.Rev.D.97.104062 ).
Surendra Kumar Gour (August 18, The Einstein Equation of State, Phys. Rev. Lett. 75,1260)
Student Secretary of HEP and Gravity Journal Club (2025-26)
Subhajit Kala (HEP)
Mainak Dutta (Gravity)
During Spring 2025 Semester, the HEP and Gravity Journal Clubs are going to run every week on Monday 5:15 PM IST and Wednesday 5:15 PM IST respectively. The venue is usually the seminar room of the physics department unless otherwise specified.
HEP Journal Club Schedule (Spring 2025)
Niraj Koirala (January 20, Topic: Subtraction of the t\bar{t} contribution in tW\bar{b} production at one loop-level, arxiv:2411.07455)
Abinash Medhi (January 27, Scalar Nonstandard Interactions in Neutrino Oscillations, Phys. Rev. Lett. 122, 211801 (2019))
Subhajit Kala (February 3, Dark matter as the trigger of flavor changing neutral current decays of the top quark, Phys.Rev.D 110 (2024) 9, 095009)
Arkodip Biswas (February 10, Measurement of CP Asymmetries in B^{0} -->K_{s}^{0}π^{0}γ Decays at Belle II, Phys.Rev.Lett. 134 (2025) 1, 011802)
Abhik Sarkar (February 17, Single Transverse Spin Asymmetry as a New Probe of Standard-Model-Effective-Field-Theory Dipole Operators, Phys.Rev.Lett. 131 (2023) 24, 241801)
Tarun Chanda (March 3, Resonances of Supernova Neutrinos in Twisting Magnetic Fields, Phys. Rev. Lett. 132, 101005 (2024))
Nayan Das (March 24, Thermal Dark Matter Below an MeV , Phys. Rev. Lett. 120, 021801 (2018), Phys. Rev. D 99, 095030 (2019))
Rajat Kumar Mondal (April 7, Baryogenesis and first-order QCD transition with gravitational waves from a large lepton asymmetry, arxiv:2407.17549)
Anupam Ghosh (April 21, Search for Fractionally Charged Particles in Proton-Proton Collisions at √𝑠 =13 TeV, Phys. Rev. Lett. 134, 131802 (2025))
Gravity Journal Club Schedule (Spring 2025)
Sreetama Das Choudhary (January 29, Topic: Accretion disc dynamics in extragalactic black hole X-ray binaries: a comprehensive study of M33 X–7, NGC 300 X–1, and IC 10 X–1, arxiv:2411.17047)
Avijit Chowdhury (February 5, Eikonal QNMs and null circular geodesics, 10.1088/0264-9381/26/16/163001, 10.1016/j.physletb.2017.06.015)
Bhera Ram (March 5, Tolman-Ehrenfest criteria for conformally connected background and its extension to Scalar-Tensor Gravity, Phys. Rev. D 107, 064072 (2023), Eur.Phys.J.C 84 (2024) 12, 1248)
Pradeep Kumawat (April 2, Quantum detailed fluctuation theorem in curved spacetimes: The observer-dependent nature of entropy production, Phys. Rev. Lett. 134, 050406 (2025))
Student Secretary of HEP and Gravity Journal Club (2024-25)
Niloy Mondal (HEP)
Bhera Ram (Gravity)
From Autumn 2021 onward, online HEP seminar series has been initiated. The seminar is usually given by a speaker from outside IIT Guwahati. Talks are scheduled tentatively on every alternate Fridays at 5 PM.
List of speakers (Autumn 2021):
Dr. Bhavesh Chauhan, TIFR, Mumbai (August 5, Title: A deuterated liquid scintillator for supernova neutrino detection)
Dr. Jagdish Joshi, Nanjing University, China (August 20, Title: Cosmic Ray Interactions and Transport in our Galaxy and Nearby Starburst Galaxies )
Chandramouli Chowdhury, ICTS Bangalore (September 17, Title: The Principle of Holography of Information in Gravity )
Dr. Gaurav Tomar, Technical University of Munich, Germany (October 8, Title: Squeezing the parameter space of dark matter)
Dr. Rome Samanta, Institute of Physics, Prague, Czech Republic (October 22, Title: Leptogenesis and gravitational waves)
Upcoming HEP Seminars:
TBA
Platform: Microsoft Team/Google-meet
For more details, please click on the navigation panels at the top
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