During the Autumn 2026 Semester, the HEP and Gravity Journal Clubs are going to run every week on Wednesday at 5:15 PM IST and Monday 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 2026)
Abhik Sarkar (August 5, U(2) is Right for Leptons and Left for Quarks, arxiv: 2311.09288v2, PhysRevLett.132.151802)
Soumitra Nandi (August 12, Baryogenesis via the CKM Matrix with Minimal Flavor Violation, arxiv: 2608.05269)
Pankaj Borah (September 2, Nucleation at Finite Temperature: A Gauge-Invariant Perturbative Framework, arxiv: 2112.05472, PhysRevLett.130.251801)
Hrishikesh Deka (September 9, New constraints on extended Higgs sectors from the trilinear Higgs coupling, arxiv: 2202.03453v2, PhysRevLett.129.231802)
M. C. Kumar ( September 23 )
Soumen Roy ( September 30 )
Arkodip Biswas ( October 7 )
Tarun Chanda ( October 14 )
Disha Bandyopadhyay ( October 28 )
Rohan Hazra ( November 4 )
Debalina Nandy ( November 11 )
Gravity Journal Club Schedule (Autumn 2026)
Sayan Chakrabarti (August 17, Einstein Cluster as Central Spiky Distribution of Galactic Dark Matter, arxiv: 2410.04175v1)
Jitumani Kalita (August 24, Primordial Black Hole mass growth from neutrinos during the radiation era, arxiv: 2607.09285v2, 2601.16717)
Nihar Ranjan Ghosh (August 31, Gravitational wave tails and soft theorem, arxiv:2408.08851, 1912.06413)
Surendra Mund (September 7, Long Term Spectral and Timing analysis of GX 339-4 and Quasi Periodic Oscillations(QPOs), arxiv:0606352, 7720538)
Bibhas Ranjan Majhi ( September 21 )
Surendra Kumar Gour ( September 28 )
Vishal ( October 5 )
Pradeep Kumar Kumawat ( October 12 )
Santabrata Das ( October 26 )
Dikshit Mahanta ( November 2 )
Student Secretary of HEP and Gravity Journal Club (2025-26)
Debalina Nandy (HEP)
Dikshit Mahanta (Gravity)
During the Spring 2026 Semester, the HEP and Gravity Journal Clubs are going to run every week on Wednesday at 5:15 PM IST and Monday at 5:15 PM IST, respectively. The venue is usually the seminar room of the physics department unless otherwise specified.
HEP Journal Club Schedule (Spring 2026)
Debasish Borah (January 21, Conversion driven-leptogenesis: a testable theory of dark matter and baryogenesis at electroweak scale, arxiv:2404.12428, Phys.Rev.Lett. 133 (2024) 19, 191803 )
Vaibhav Pandey (February 04, Nested soft-collinear subtractions in NNLO QCD computations, arxiv:1702.01352)
Bhoomika Das (February 11, Soft-Photon Contribution into Two-Photon Exchange Corrections for Azimuthal Asymmetries of SIDIS, arXiv:2504.17123)
Rajat Kumar Mandal (February 18, Sterile Neutrino Dark Matter as a Probe of Inflationary Reheating, arXiv:2601.03346 )
Subhajit Kala (February 25, Gauge Fixing the Standard Model Effective Field Theory, arXiv:1803.08001, PhysRevLett.120.251801)
Abhik Sarkar (March 03, Dark Matter Internal Pair Production: A Novel Direct Detection Mechanism, arXiv:2410.07624, Phys. Rev. Lett. 135, 011804)
Niraj Koirala (March 18, Four-fermion soft emission in QCD hard scattering, arXiv:2602.15589)
Sonali Patnaik (March 25, Baryogenesis from the Kobayashi-Maskawa Phase, arXiv: hep-ph/0401012)
Anupam Ghosh (April 08, The force of attraction between nucleons due to vacuum fluctuation, arXiv:2603.28379)
Niloy Mondal (April 22, Dark matter in the high-scale seesaw leptogenesis paradigm, PhysRevD.111.075033)
Dhruv Ringe (April 29, Radiatively Generating the Higgs Potential and Electroweak Scale via the Seesaw Mechanism, PhysRevLett.119.141801, arXiv:1703.10924)
Gravity Journal Club Schedule (Spring 2026)
Amit Kumar (January 19, A Pseudo-Newtonian Stationary Circumbinary Slim Disk Model, arxiv:2508.15150 The Astrophysical Journal, Volume 993, Number 2 ),
Sitesh Kumar Panda (February 02, Reheating effects in the matter power spectrum and implications for substructure, arxiv:1106.0536, Phys. Rev. D 84, 083503)
Abhijit Chowdhury (February 09, Tidal deformability of black holes surrounded by thin accretion disks, arxiv:2408.14208, Phys. Rev. D 110, 123004)
Bibhas Ranjan Majhi (February 16, Squeezed States in Gravity, arXiv:2512.20601)
Sreetama Das Choudhury (February 22, Accretion Geometry of the New Galactic Black Hole Candidate AT2019wey in the Hard State, DOI: 10.3847/1538-4357/ae2d1f)
Shauvik Biswas (March 16, Playing with Green's function in BH background, arXiv:https: gr-qc/9607064)
Mainak Dutta (March 23, Indirect Searches of Quantum Gravity, arXiv:1707.06050 )
Santabrata Das (March 30, Three-dimensional Global Relativistic Radiation Magnetohydrodynamics of Magnetically Arrested Disk Accretion Flows in AGNs, arXiv: 2603.11452)
Debaprasad Maity (April 06 & April 20, Cosmological gravitational particle production and its implications for cosmological relics, arXiv:2312.09042 )
Bhera Ram (April 27, A tour towards emergent gravity: Entropic Action, PPD 75, 064004 (2007), Modern Physics D Vol. 13, No. 10 (2004) 2293–2298)
Student Secretary of HEP and Gravity Journal Club (2025-26)
Subhajit Kala (HEP)
Mainak Dutta (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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