activity
20182026
most citedNormal-mode Analysis for Collective Neutrino Oscillations

66 citations · 67 across the 7 of their papers we have counts for

collaborators

8 papers

hep-ph2026

Top quark FCNC in Randall-Sundrum models: post-LHC allowed rates and searches at and colliders

Sagar Airen, Roberto Franceschini

We present the sensitivity to Flavor Changing Neutral Currents (FCNC) in interactions involving the top quark at future and machines. We consider the vertex…

hep-ph2025

Searching for Hidden Sector Particles at Neutrino Telescopes

Sagar Airen, Zackaria Chacko, Can Kilic +1

We explore the possibility of directly detecting light, long-lived hidden sector particles at the IceCube neutrino telescope. Such particles frequently arise in non-minimal hidden…

hep-ph2024

Vector Portals at Future Lepton Colliders

Sagar Airen, Edward Broadberry, Gustavo Marques-Tavares +1

We assess the sensitivity of future lepton colliders to weakly coupled vector dark portals (aka `` bosons'') with masses ranging from tens of GeV to a few TeV. Our analysis f…

hep-ph2024

"Unification" of BSM Searches and SM Measurements: the case of lepton and

Kaustubh Agashe, Sagar Airen, Roberto Franceschini +4

We develop the idea that the unprecedented precision in Standard Model (SM) measurements, with further improvement at the HL-LHC, enables new searches for physics Beyond the Standa…

hep-ph2023

A new purpose for the -boson mass measurement: searching for New Physics in lepton+

Kaustubh Agashe, Sagar Airen, Roberto Franceschini +4

We show that the measurement is a direct probe of New Physics (NP) contributing to lepton and missing transverse momentum (), independently from indirect tests via…

hep-ph2022

Energy-peak based method to measure top quark mass via B-hadron decay lengths

Kaustubh Agashe, Sagar Airen, Roberto Franceschini +3

We develop a method for the determination of the top quark mass using the distribution of the decay length of the -hadrons originating from its decay. This technique is based on…

hep-ph2022★ 1 cited

Snowmass2021 - White Paper, Implications of Energy Peak for Collider Phenomenology: Top Quark Mass Determination and Beyond

Kaustubh Agashe, Sagar Airen, Roberto Franceschini +2

We first review the decade-old, broad collider physics research program dubbed energy-peaks. We consider the energy distribution of a massless particle in the lab frame arising fro…

hep-ph2018★ 66 cited

Normal-mode Analysis for Collective Neutrino Oscillations

Sagar Airen, Francesco Capozzi, Sovan Chakraborty +3

In an interacting neutrino gas, collective modes of flavor coherence emerge that can be propagating or unstable. We derive the general dispersion relation in the linear regime that…