HEP-Gravity@IITG

Autumn 2025

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)

• Sailesh Pincha (September 03, First Measurement of the Muon Neutrino Interaction Cross Section and Flux as a Function of Energy at the LHC with FASER, arxiv: 2412.03186, PhysRevD.109.014040)

• Sourav Mondal (September 24, A renormalizable theory for not-so-light nuclei, arxiv: 2505.09299)

• Rajesh Pramanik (October 15, Measurement of branching fraction, polarisation, and time-dependent CP asymmetry in $B^0 \to \rho^+ \rho^-$ decays and constraint on the CKM angle $\phi_2$, PhysRevD.111.092001, arxiv: 2412.19624)

• Hrishikesh Deka (October 22, Discovering Electroweak Interacting Dark Matter at Muon Collider Using Soft Tracks, PhysRevLett.134.181802, arxiv: 2405.08858)

• Arunansu Sil (November 12, Ultra-relativistic Freeze-out: a bridge from WIMP  to FIMPs, arxiv: 2511.02117)

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) 

• Harpreet Singh (September 01, Hiding the Cosmological Constant, PhysRevLett.123.131302)

• Camelia Jana (September 08, Steady-State Solutions for a Geometrically Thin Accretion Disk with Magnetically-Driven Winds, arxiv: 2411.00298)

• Vishal (September 22, Interpretation of Time in Quantum Gravity, Phys. Rev. D 43, 442, Phys. Rev. D 95, 043510 )

• Jitumani Kalita (October 10, A possible Primordial origin of gravitational wave event(GW231123), arxiv:2508.09965)

• Nihara Ranjan Ghosh (October 13, Energy conditions in f(R)–gravity, Phys. Rev. D 76, 083513, arXiv:0708.0411)

• Subhasis Maity (November 3, Gravitational Waves from Spectator Scalar Fields, arxiv: 2506.12126)

Student Secretary of HEP and Gravity Journal Club (2025-26)

• Subhajit Kala (HEP)

• Mainak Dutta (Gravity)