activity
20152026
most citedFast neutrino flavor conversions near the supernova core with realistic flavor-dependent angular distributions

138 citations · 1.5k across the 55 of their papers we have counts for

collaborators

59 papers

hep-ph2026

GAIA meets LZ: a high velocity tail-tale sign for dark matter

Anirban Das, Subhabrata Majumdar, Manibrata Sen +1

The interpretation of high-energy nuclear recoils in direct-detection experiments can depend sensitively on the high-velocity tail of the galactic dark matter (DM) distribution. Th…

hep-ph2026

A closer look at the LZ 248 keV event through the lens of cosmic-ray boosted dark matter

Bhavesh Chauhan, Soham Sahasrabuddhe, Manibrata Sen

We investigate whether cosmic ray boosted dark matter (CRDM) can explain the 248 keV nuclear recoil event observed by the LUX-ZEPLIN (LZ) collaboration. We consider spin-dependent…

hep-ph2026

Probing Scalar-Induced First-Order Phase Transitions with the Diffuse Supernova Neutrino Background

Sudipta Das, Shamik Niyogi, Manibrata Sen

We investigate the possibility of probing a scalar-induced first-order phase transition (FOPT) inside core-collapse supernovae through the diffuse supernova neutrino background (DS…

hep-ph2026

Probing long-range forces with supernova neutronization burst neutrinos

Amol Dighe, Sadashiv Sahoo, Manibrata Sen

Ultralight gauge bosons associated with flavour-dependent leptonic symmetries generate long-range potentials that can modify neutrino flavour evolution over astrophysical distances…

hep-ph2026

Charged Lepton Flavor Violation at Neutrino Telescopes

Writasree Maitra, Carlos A. Argüelles, P. S. Bhupal Dev +2

Any observation of charged lepton flavor violation (CLFV) would be a clear signal of beyond-the-Standard-Model physics. Here, we propose a novel CLFV search using neutrino telescop…

hep-ph2026

Bose-enhanced Neutrino Decays in a Thermal Medium

Yuber F. Perez-Gonzalez, Manibrata Sen, Walter Tangarife

We compute the decay width of neutrinos in a thermal medium using finite-temperature quantum field theory, focusing on non-standard decays into lighter neutrinos and a scalar or li…