English
Related papers

Related papers: Most stringent bound on electron neutrino mass obt…

200 papers

One of the most important tasks in neutrino physics is to determine the neutrino mass scale to distinguish between hierarchical and degenerate neutrino mass models and to clarify the role of neutrinos as dark matter particles in the…

High Energy Physics - Experiment · Physics 2007-05-23 Christian Weinheimer

A direct measurement of the ground-state-to-ground-state electron-capture decay $Q$ ($Q_{\rm EC}$) value of $^{97}$Tc has been conducted employing the high resolving power phase-imaging ion-cyclotron-resonance technique with the double…

Direct determination of the neutrino mass is at the present time one of the most important aims of experimental and theoretical research in nuclear and particle physics. A possible way of detection is through neutrinoless double electron…

Nuclear Theory · Physics 2015-09-08 J. Kotila , J. Barea , F. Iachello

The last energy-frontier lepton collider, LEP, established several limits that still hold today. A key one is the counting of three light neutrino species from the invisible decay width of the Z boson. From a collider calorimetry…

Instrumentation and Detectors · Physics 2025-05-19 Wonyong Chung

The beta decay of molecular tritium currently provides the highest sensitivity in laboratory-based neutrino mass measurements. The upcoming Karlsruhe Tritium Neutrino (KATRIN) experiment will improve the sensitivity to 0.2 eV, making a…

Nuclear Experiment · Physics 2015-06-23 L. I. Bodine , D. S. Parno , R. G. H. Robertson

We present a framework to combine data from the latest neutrinoless double-beta decay experiments for multiple isotopes and derive a limit on the effective neutrino mass using the experimental energy distributions. The combined limits on…

High Energy Physics - Experiment · Physics 2015-06-12 Pawel Guzowski , Luke Barnes , Justin Evans , Georgia Karagiorgi , Nathan McCabe , Stefan Soldner-Rembold

Experimental results and perspectives of different methods to measure the absolute mass scale of neutrinos are briefly reviewed. The mass sensitivities from cosmological observations, double beta decay searches and single beta decay…

Nuclear Experiment · Physics 2009-06-03 Markus Steidl

To measure the mass of the electron neutrino, the "Electron Capture in Holmium-163" (ECHo) collaboration aims at calorimetrically measuring the spectrum following electron capture in $^{163}$Ho. The success of the ECHo experiment depends…

Instrumentation and Detectors · Physics 2019-05-23 Tom Kieck , Sebastian Biebricher , Christoph E. Düllmann , Klaus Wendt

We study the physics potential of the detection of the Cosmic Neutrino Background via neutrino capture on tritium, taking the proposed PTOLEMY experiment as a case study. With the projected energy resolution of $\Delta \sim$ 0.15 eV, the…

High Energy Physics - Phenomenology · Physics 2014-11-13 Andrew J. Long , Cecilia Lunardini , Eray Sabancilar

A high-statistics measurement of the neutrinos from a galactic core-collapse supernova is extremely important for understanding the explosion mechanism, and studying the intrinsic properties of neutrinos themselves. In this paper, we…

High Energy Physics - Phenomenology · Physics 2015-05-28 Jia-Shu Lu , Jun Cao , Yu-Feng Li , Shun Zhou

The ultrahigh energy range of neutrino physics (above $\sim 10^{7} \, \mathrm{GeV}$), as yet devoid of detections, is an open landscape with challenges to be met and discoveries to be made. Neutrino-nucleon cross sections in that range -…

High Energy Physics - Phenomenology · Physics 2023-11-07 Ivan Esteban , Steven Prohira , John F. Beacom

The Karlsruhe Tritium Neutrino (KATRIN) experiment will provide a measurement of the effective electron-neutrino mass, $m(\nu_e)$, based on a precision measurement of the tritium beta decay spectrum near its endpoint. The effective mass is…

Instrumentation and Detectors · Physics 2018-09-28 Gregg B. Franklin

The electron capture in $^{163}\mathrm{Ho}$ experiment (ECHo) is designed to directly measure the effective electron neutrino mass by analysing the endpoint region of the $^{163}\mathrm{Ho}$ electron capture spectrum. We present a data…

Instrumentation and Detectors · Physics 2021-11-17 Robert Hammann , Arnulf Barth , Andreas Fleischmann , Dennis Schulz , Loredana Gastaldo

The standard kinematic method for determining neutrino mass from the beta decay of tritium or other isotope is to measure the shape of the electron spectrum near the endpoint. It has been known for 30 years that a similar distortion of the…

Nuclear Theory · Physics 2015-03-25 R. G. H. Robertson

A direct measurement of the ground-state-to-ground-state electron-capture decay $Q$ value of $^{95}$Tc has been performed utilizing the double Penning trap mass spectrometer JYFLTRAP. The $Q$ value was determined to be 1695.92(13) keV by…

The challenges of precision neutrino physics require measurements of absolute neutrino cross sections at the GeV scale with exquisite (1%) precision. This precision is presently limited by the uncertainties on neutrino flux at the source;…

Instrumentation and Detectors · Physics 2017-05-02 Fabio Pupilli

SuperNEMO is a next-generation double beta decay experiment based on the successful tracking plus calorimetry design approach of the NEMO3 experiment currently running in the Laboratoire Souterrain de Modane (LSM). SuperNEMO can study a…

Instrumentation and Detectors · Physics 2019-08-13 Matthew Kauer

The FASER experiment studies the neutral decay products from LHC collision of 13.6 TeV centre of mass energy at 480m distant away. There could be Beyond Standard Model (BSM) particles such like dark photons or axion like particles etc..,…

High Energy Physics - Experiment · Physics 2024-10-31 Osamu Sato

We propose to build the Electromagnetic calorimeter for the HADES di-lepton spectrometer. It will enable to measure the data on neutral meson production from nucleus-nucleus collisions, which are essential for interpretation of dilepton…