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Related papers: Hunting keV sterile neutrinos with KATRIN: buildin…

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Sterile neutrinos are possible dark matter candidates. We examine here possible detection mechanisms, assuming that the neutrino has a mass of about 50 keV and couples to the ordinary neutrino. Even though this neutrino is quite heavy, it…

High Energy Physics - Phenomenology · Physics 2018-09-25 Paraskevi C. Divari , John D. Vergados

We briefly review the motivation to search for sterile neutrinos in the keV mass scale, as dark matter candidates, and the prospects to find them in beta decay or electron capture spectra, with a global perspective. We describe the…

High Energy Physics - Phenomenology · Physics 2016-10-31 O. Moreno , E. Moya de Guerra , M. Ramón Medrano

It is well known that the neutrino masses affect the shape of the energy spectrum of tritium beta-decay electrons. However, experiments have yet to measure that distortion. The Project 8 experiment proposes to measure the spectral…

Nuclear Experiment · Physics 2011-10-12 N. S. Oblath

Sterile neutrinos in the keV mass range may constitute the galactic dark matter. Various proposed direct detection and laboratory searches are reviewed. The most promising method in the near future is complete energy-momentum reconstruction…

Instrumentation and Detectors · Physics 2017-08-21 Peter F Smith

Measurements of the $\beta^-$ spectrum of tritium give the most precise direct limits on neutrino mass. Project 8 will investigate neutrino mass using Cyclotron Radiation Emission Spectroscopy (CRES) with an atomic tritium source. CRES is a…

The method of direct neutrino mass determination based on the kinematics of tritium beta decay, which is adopted by the KATRIN experiment, makes use of a large, high-resolution electrostatic spectrometer with magnetic adiabatic collimation.…

Instrumentation and Detectors · Physics 2011-08-09 K. Valerius , H. Hein , H. Baumeister , M. Beck , K. Bokeloh , J. Bonn , F. Glück , H. -W. Ortjohann , B. Ostrick , M. Zbořil , Ch. Weinheimer

Next generation tritium decay experiments to determine the absolute neutrino mass require high-precision measurements of $\beta$-decay electron energies close to the kinematic end point. To achieve this, the development of high phase-space…

The neutrino mass experiment KATRIN requires a stability of 3 ppm for the retarding potential at -18.6 kV of the main spectrometer. To monitor the stability, two custom-made ultra-precise high-voltage dividers were developed and built in…

Instrumentation and Detectors · Physics 2018-05-16 M. Arenz , W. -J. Baek , M. Beck , A. Beglarian , J. Behrens , T. Bergmann , A. Berlev , U. Besserer , K. Blaum , T. Bode , B. Bornschein , L. Bornschein , T. Brunst , N. Buzinsky , S. Chilingaryan , W. Q. Choi , M. Deffert , P. J. Doe , O. Dragoun , G. Drexlin , S. Dyba , F. Edzards , K. Eitel , E. Ellinger , R. Engel , S. Enomoto , M. Erhard , D. Eversheim , M. Fedkevych , S. Fischer , J. A. Formaggio , F. M. Fränkle , G. B. Franklin , F. Friedel , A. Fulst , W. Gil , F. Glück , A. Gonzalez Ureña , S. Grohmann , R. Grössle , R. Gumbsheimer , M. Hackenjos , V. Hannen , F. Harms , N. Haußmann , F. Heizmann , K. Helbing , W. Herz , S. Hickford , D. Hilk , D. Hillesheimer , M. A. Howe , A. Huber , A. Jansen , J. Kellerer , N. Kernert , L. Kippenbrock , M. Kleesiek , M. Klein , A. Kopmann , M. Korzeczek , A. Kovalík , B. Krasch , M. Kraus , L. Kuckert , T. Lasserre , O. Lebeda , J. Letnev , A. Lokhov , M. Machatschek , A. Marsteller , E. L. Martin , S. Mertens , S. Mirz , B. Monreal , H. Neumann , S. Niemes , A. Off , A. Osipowicz , E. Otten , D. S. Parno , A. Pollithy , A. W. P. Poon , F. Priester , P. C. -O. Ranitzsch , O. Rest , R. G. H. Robertson , F. Roccati , C. Rodenbeck , M. Röllig , C. Röttele , M. Ryšavý , R. Sack , A. Saenz , L. Schimpf , K. Schlösser , M. Schlösser , K. Schönung , M. Schrank , H. Seitz-Moskaliuk , J. Sentkerestiová , V. Sibille , M. Slezák , M. Steidl , N. Steinbrink , M. Sturm , M. Suchopar , M. Suesser , H. H. Telle , L. A. Thorne , T. Thümmler , N. Titov , I. Tkachev , N. Trost , K. Valerius , D. Vénos , R. Vianden , A. P. Vizcaya Hernández , M. Weber , C. Weinheimer , C. Weiss , S. Welte , J. Wendel , J. F. Wilkerson , J. Wolf , S. Wüstling , S. Zadoroghny

We consider tritium beta decay with additional emission of light pseudoscalar or vector bosons coupling to electrons or neutrinos. The electron energy spectrum for all cases is evaluated and shown to be well estimated by approximated…

The mono-energetic conversion electrons from the decay of 83mKr represent a unique tool for the energy calibration, energy scale monitoring and systematic studies of the tritium beta spectrum measurement in the neutrino mass experiment…

Instrumentation and Detectors · Physics 2009-02-03 D. Venos , J. Kaspar , M. Zboril , O. Dragoun , J. Bonn , A. Kovalik , O. Lebeda , M. Rysavy , K. Schlosser , A. Spalek , Ch. Weinheimer

The international project ``Microcalorimeter Arrays for a Rhenium Experiment'' (MARE) aims at the direct and calorimetric measurement of the electron neutrino mass with sub-electronvolt sensitivity. Calorimetric neutrino mass experiments…

High Energy Physics - Experiment · Physics 2019-08-13 A. Nucciotti

A description of the current state of the project for the study of coherent elastic neutrino-atom scattering using a tritium source and liquid helium detector is given. The project was proposed in our paper in 2019 and its main goal is to…

The nuGeN experiment searches for coherent elastic neutrino-nucleus scattering (CEvNS) at the Kalinin Nuclear Power Plant. A 1.41-kg high-purity low-threshold germanium detector surrounded by active and passive shielding is deployed at the…

We study the prospect to detect the cosmic background of sterile neutrinos in the Tritium $\beta$-decay, such as PTOLEMY-like experiments. The sterile neutrino with mass between 1 eV - 10 keV may contribute to the local density as warm or…

High Energy Physics - Phenomenology · Physics 2023-06-19 Ki-Young Choi , Erdenebulgan Lkhagvadorj , Seong Moon Yoo

The planned rhenium beta-decay experiment MARE might probe the absolute mass scale of neutrinos with the same sensitivity as the tritium beta-decay experiment KATRIN, which will start data taking in 2011 and will proceed for five years. We…

High Energy Physics - Phenomenology · Physics 2015-03-17 Rastislav Dvornicky , Kazuo Muto , Fedor Simkovic , Amand Faessler

The shape of the beta decay energy distribution is sensitive to the mass of the electron neutrino. Attempts to measure the endpoint shape of tritium decay have so far seen no distortion from the zero-mass form, thus placing an upper limit…

Nuclear Experiment · Physics 2009-09-24 Benjamin Monreal , Joseph A. Formaggio

The Project 8 collaboration aims to measure the absolute neutrino mass scale using cyclotron radiation emission spectroscopy on the beta decay of tritium. The second phase of the project will measure a continuous spectrum of molecular…

Instrumentation and Detectors · Physics 2019-08-14 Mathieu Guigue

Project 8 is a next generation experiment aiming to directly measure the neutrino mass using the tritium endpoint method with a targeted sensitivity of 40 meV. Having established a new measuring technique, Cyclotron Radiation Emission…

Instrumentation and Detectors · Physics 2023-11-29 Juliana Stachurska

We study the effect of exotic charged current interactions on the electron energy spectrum in tritium decay, focussing on the KATRIN experiment and a possible modified setup that has access to the full spectrum. Both sub-eV and keV neutrino…

High Energy Physics - Phenomenology · Physics 2016-06-29 Patrick Otto Ludl , Werner Rodejohann

The STEREO experiment will search for a sterile neutrino by measuring the anti-neutrino energy spectrum as a function of the distance from the source, the ILL nuclear reactor. A dedicated electronic system, hosted in a single microTCA…