activity
20182026
most citedAn improved upper limit on the neutrino mass from a direct kinematic method by KATRIN

476 citations · 1.2k across the 38 of their papers we have counts for

collaborators

39 papers

hep-ex2026

KATRIN Sensitivity to keV Sterile Neutrinos with the TRISTAN Detector Upgrade

H. Acharya, M. Aker, D. Batzler +127

Sterile neutrinos in the keV mass range are a well-motivated extension of the Standard Model and viable dark matter candidates. Their existence can be probed in laboratory experime…

physics.ins-det2026

Cyclotron Radiation Signal Characterization in Resonant Cavities for the Project 8 Neutrino Mass Experiment

A. Ashtari Esfahani, S. Bhagvati, H. P. Binney +60

Many experimental methods in physics require understanding radiation from single particles into non-trivial electromagnetic mode structures. Such characterization is critical for C…

physics.ins-det2025

Antenna Arrays for CRES-based Neutrino Mass Measurement

A. Ashtari Esfahani, S. Bhagvati, S. Böser +65

CRES is a technique for precision measurements of kinetic energies of charged particles, pioneered by the Project 8 experiment to measure the neutrino mass using the tritium endpoi…

nucl-ex2025

Measurement of the inhomogeneity of the KATRIN tritium source electric potential by high-resolution spectroscopy of conversion electrons from Kr

H. Acharya, M. Aker, D. Batzler +130

Precision spectroscopy of the electron spectrum of the tritium -decay near the kinematic endpoint is a direct method to determine the effective electron antineutrino mass. The K…

physics.ins-det2025

Dynamics of Magnetic Evaporative Beamline Cooling for Preparation of Cold Atomic Beams

A. Ashtari Esfahani, S. Bhagvati, S. Böser +55

The most sensitive direct neutrino mass searches today are based on measurement of the endpoint of the beta spectrum of tritium to infer limits on the mass of the unobserved neutri…

physics.ins-det2025

Calorimetric Wire Detector for Measurement of Atomic Hydrogen Beams

M. Astaschov, S. Bhagvati, S. Böser +53

A calorimetric detector for minimally disruptive measurements of atomic hydrogen beams is described. The calorimeter measures heat released by the recombination of hydrogen atoms i…