activity
20052025
most citedNew Developments in Flavor Evolution of a Dense Neutrino Gas

191 citations · 1.4k across the 45 of their papers we have counts for

collaborators

47 papers

astro-ph.HE2025

Can we ignore the time dependence in matter neutrino resonance?

Owais Ullah Faiz, Mushahid Hussain, Shashank Shalgar

In the vicinity of neutron star mergers (NSMs), it is possible for the neutrino self-interaction potential to cancel with the matter potential leading to matter neutrino resonance…

astro-ph.HE2025

Robustness of Solutions of the Quantum Kinetic Equations in the Presence of Matter Density Fluctuations

Shashank Shalgar, Mariam Gogilashvili

We investigate the role of fluctuations in the matter density on neutrino flavor evolution by studying their effects on the collision terms in the spherically symmetric quantum kin…

astro-ph.CO2025

Position drift with Gaia

Andreas Tsigkas Kouvelis, Asta Heinesen, Shashank Shalgar +1

The proper motion (also known as position drift) field of extragalactic sources at cosmological distances across our sky can be used to measure the acceleration of the Solar System…

astro-ph.HE2025★ 3 cited

Electron-neutrino lepton number crossings: Variations with the supernova core physics

Marie Cornelius, Irene Tamborra, Malte Heinlein +2

A crucial ingredient affecting fast neutrino flavor conversion in core-collapse supernovae (SNe) is the shape of the angular distribution of the electron-neutrino lepton number (EL…

astro-ph.HE2025

Neutrino quantum kinetics in three flavors

Shashank Shalgar, Irene Tamborra

The impact of neutrino flavor conversion on the supernova mechanism is yet to be fully understood. We present multi-energy and multi-angle solutions of the neutrino quantum kinetic…

astro-ph.HE2024

Pauli blocking: probing beyond-mean-field effects in neutrino flavor evolution

Manuel Goimil-García, Shashank Shalgar, Irene Tamborra

Neutrino quantum kinetics in dense astrophysical environments is investigated relying on the mean-field approximation. In this paper, we heuristically explore whether beyond-mean-f…