activity
20112026
most citedNeutrino physics with the PTOLEMY project: active neutrino properties and the light sterile case

182 citations · 606 across the 25 of their papers we have counts for

collaborators
Showing physics.ins-detShow all

11 papers · 1 filter

physics.ins-det2026

Towards Low-Energy Electron High-Resolution Spectroscopy with Transition-Edge Sensors

R. Ammendola, A. Apponi, G. Benato +62

We present a study of the energy resolution of transition-edge sensors (TESs) for the detection of electrons in the 100~eV kinetic energy range. The TES is a Ti-Au bilayer with an…

physics.ins-det2025

Ultra-high precision high voltage system for PTOLEMY

R. Ammendola, A. Apponi, G. Benato +63

The PTOLEMY project is prototyping a novel electromagnetic filter for high-precision spectroscopy, with the ultimate and ambitious long-term goal of detecting the cosmic neutri…

physics.ins-det2025

First measurement of GaAs as a scintillating calorimeter: achievements and prospects

A. Melchiorre, D. L. Helis, A. Puiu +23

In this paper we present the first measurement of a Gallium Arsenide (GaAs) crystal as a scintillating calorimeter with dual heat and light readout within the DAREDEVIL project. Th…

physics.ins-det2025

A Demonstration of Slowed Electron Drift for PTOLEMY

M. Farino, A. Tan, A. Apponi +58

To resolve the effective neutrino mass with an energy resolution of 50~meV, the PTOLEMY experiment has proposed a novel transverse electromagnetic filtering process. Substant…

physics.ins-det2024★ 8 cited

Detection of Low-Energy Electrons with Transition-Edge Sensors

Carlo Pepe, Benedetta Corcione, Francesco Pandolfi +9

We present the first detection of electrons with kinetic energy in the 100 eV range with transition-edge sensors (TESs). This has been achieved with a m Ti…

physics.ins-det2024★ 1 cited

Dark counts in optical superconducting transition-edge sensors for rare-event searches

Laura Manenti, Carlo Pepe, Isaac Sarnoff +12

Superconducting transition-edge sensors (TESs) are a type of quantum sensor known for its high single-photon detection efficiency and low background. This makes them ideal for part…

physics.ins-det2021★ 26 cited

Implementation and Optimization of the PTOLEMY Transverse Drift Electromagnetic Filter

A. Apponi, M. G. Betti, M. Borghesi +53

The PTOLEMY transverse drift filter is a new concept to enable precision analysis of the energy spectrum of electrons near the tritium beta-decay endpoint. This paper details the i…

physics.ins-det2021★ 13 cited

Development of a Josephson junction based single photon microwave detector for axion detection experiments

D Alesini, D Babusci, C Barone +30

Josephson junctions, in appropriate configurations, can be excellent candidates for detection of single photons in the microwave frequency band. Such possibility has been recently…

physics.ins-det2021★ 27 cited

Status of the SIMP Project: Toward the Single Microwave Photon Detection

David Alesini, Danilo Babusci, Carlo Barone +30

The Italian institute for nuclear physics (INFN) has financed the SIMP project (2019-2021) in order to strengthen its skills and technologies in the field of meV detectors with the…

physics.ins-det2018★ 58 cited

PTOLEMY: A Proposal for Thermal Relic Detection of Massive Neutrinos and Directional Detection of MeV Dark Matter

E. Baracchini, M. G. Betti, M. Biasotti +48

We propose to achieve the proof-of-principle of the PTOLEMY project to directly detect the Cosmic Neutrino Background (CNB). Each of the technological challenges described in [1,2]…

physics.ins-det2013

High intrinsic energy resolution photon number resolving detectors

L. Lolli, E. Taralli, C. Portesi +2

Transition Edge Sensors (TESs) are characterized by the intrinsic figure of merit to resolve both the energy and the statistical distribution of the incident photons. These propert…