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We report a systematic study of nuclear matrix elements (NMEs) in neutrinoless double-beta decays with a state-of-the-art beyond mean-field covariant density functional theory. The dynamic effects of particle-number and angular-momentum…

Nuclear Theory · Physics 2015-03-10 J. M. Yao , L. S. Song , K. Hagino , P. Ring , J. Meng

The observation of neutrino oscillations has proven that neutrinos have mass. This is direct evidence of physics beyond the Standard Model. This discovery has renewed interest in neutrinoless double beta decay ($0\nu\beta\beta$) experiments…

High Energy Physics - Experiment · Physics 2008-10-20 R. Benton Pahlka

The detection of coherent elastic neutrino-nucleus scattering (CE$\nu$NS) opens new possibilities for neutrino physics within and beyond the Standard Model. Following the initial discovery in 2017, several experimental attempts have emerged…

High Energy Physics - Phenomenology · Physics 2023-01-10 Thomas Rink

The neutron beta-decay lifetime plays an important role both in understanding weak interactions within the framework of the Standard Model and in theoretical predictions of the primordial abundance of 4He in Big Bang Nucleosynthesis. In…

The neutrinoless double beta ($0\nu\beta\beta$) decay process could provide crucial information to determine the absolute scale of the neutrino masses, and it is the only one that can establish whether neutrino is a Dirac or a Majorana…

Nuclear Theory · Physics 2010-05-12 Mihai Horoi , Sabin Stoica

Last year the COHERENT collaboration was able to measure for the first time the Coherent Elastic Neutrino Nucleus Scattering (CE$\nu$NS). Neutrinos within the right energy range can be produced in large quantities at accelerator facilities…

High Energy Physics - Experiment · Physics 2019-03-29 E. Ciuffoli

The Deep Underground Neutrino Experiment (DUNE) is a 40-kton underground liquid argon time-projection-chamber detector that will have unique sensitivity to the electron flavor component of a core-collapse supernova neutrino burst. We…

Instrumentation and Detectors · Physics 2018-04-06 Jost Migenda

Available estimates for the energy resolution of DUNE vary by as much as a factor of four. To address this controversy, and to connect the resolution to the underlying physical processes, we build an independent simulation pipeline for…

High Energy Physics - Phenomenology · Physics 2019-02-15 Alexander Friedland , Shirley Weishi Li

Neutron capture cross sections of unstable isotopes are important for neutron induced nucleosynthesis as well as for technological applications. A combination of a radioactive beam facility, an ion storage ring and a high flux reactor would…

Nuclear Experiment · Physics 2014-01-14 René Reifarth , Yuri A. Litvinov

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

We compare different methods of obtaining the neutrinoless double beta decay nuclear matrix elements (NME). On the example of 76Ge we use the NME to calculate the Majorana neutrino transition magnetic moments, generated through…

High Energy Physics - Phenomenology · Physics 2015-06-03 M. Góźdź , W. A. Kamiński

Since 2003 the NEMO~3 experiment has been searching for neutrinoless double beta decay using about 10 kg of enriched isotopes. A limit of T_(1/2)(0nu) > 5.8 10**23 years at 90 % CL has been obtained for 100-Mo from the first two years of…

High Energy Physics - Experiment · Physics 2008-11-26 Stefan Soldner-Rembold

The Project 8 experiment aims to measure the neutrino mass using tritium beta decays. Beta-decay electron energies will be measured with a novel technique: as the electrons travel in a uniform magnetic field their cyclotron radiation will…

Instrumentation and Detectors · Physics 2019-08-14 N. S. Oblath

The NEMO 3 experiment is devoted to the search for neutrinoless double beta decay, as well as for accurate measurement of two-neutrino double beta decay. The detector has been taking data in the LSM laboratory since 2003 and the latest NEMO…

High Energy Physics - Experiment · Physics 2009-09-11 Ladislav Vala

The observation of neutrinoless double-beta ($0\nu\beta\beta$) decay would offer proof of lepton number violation, demonstrating that neutrinos are Majorana particles, while also helping us understand why there is more matter than…

Experiments designed to study rare processes, such as neutrinoless double beta decay ($0\nu\beta\beta$), are crucial tests for physics beyond the standard model. These experiments rely on reducing the intrinsic radioactive background to…

Nuclear matrix elements (NMEs) for neutrinoless double beta decays (DBDs) are required for studying neutrino physics beyond the standard model by DBD. The experimental spin-dipole (SD) giant resonance energy and the SD strength are shown…

Nuclear Theory · Physics 2022-02-23 H. Ejiri , L. Jokiniemi , J. Suhonen

TeO2 bolometers have been used for many years to search for neutrinoless double beta decay in 130-Te. CUORE, a tonne-scale TeO2 detector array, recently published the most sensitive limit on the half-life, $T_{1/2}^{0\nu} > 1.5 \times…

Nuclear Experiment · Physics 2018-01-18 CUORE Collaboration , C. Alduino , K. Alfonso , F. T. Avignone , O. Azzolini , G. Bari , F. Bellini , G. Benato , A. Bersani , M. Biassoni , A. Branca , C. Brofferio , C. Bucci , A. Caminata , A. Campani , L. Canonica , X. G. Cao , S. Capelli , L. Cappelli , L. Cardani , P. Carniti , N. Casali , L. Cassina , D. Chiesa , N. Chott , M. Clemenza , S. Copello , C. Cosmelli , O. Cremonesi , R. J. Creswick , J. S. Cushman , A. D'Addabbo , D. D'Aguanno , I. Dafinei , C. J. Davis , S. Dell'Oro , M. M. Deninno , S. Di Domizio , M. L. Di Vacri , V. Dompè , A. Drobizhev , D. Q. Fang , M. Faverzani , E. Ferri , F. Ferroni , E. Fiorini , M. A. Franceschi , S. J. Freedman , B. K. Fujikawa , A. Giachero , L. Gironi , A. Giuliani , L. Gladstone , P. Gorla , C. Gotti , T. D. Gutierrez , K. Han , K. M. Heeger , R. Hennings-Yeomans , H. Z. Huang , G. Keppel , Yu. G. Kolomensky , A. Leder , C. Ligi , K. E. Lim , Y. G. Ma , L. Marini , M. Martinez , R. H. Maruyama , Y. Mei , N. Moggi , S. Morganti , S. S. Nagorny , T. Napolitano , M. Nastasi , C. Nones , E. B. Norman , V. Novati , A. Nucciotti , I. Nutini , T. O'Donnell , J. L. Ouellet , C. E. Pagliarone , M. Pallavicini , V. Palmieri , L. Pattavina , M. Pavan , G. Pessina , C. Pira , S. Pirro , S. Pozzi , E. Previtali , F. Reindl , C. Rosenfeld , C. Rusconi , M. Sakai , S. Sangiorgio , D. Santone , B. Schmidt , J. Schmidt , N. D. Scielzo , V. Singh , M. Sisti , L. Taffarello , F. Terranova , C. Tomei , M. Vignati , S. L. Wagaarachchi , B. S. Wang , H. W. Wang , B. Welliver , J. Wilson , K. Wilson , L. A. Winslow , T. Wise , L. Zanotti , G. Q. Zhang , S. Zimmermann , S. Zucchelli

The article describes the research program pursued by the TEXONO Collaboration towards an experiment to observe coherent scattering between neutrinos and the nucleus at the power reactor. The motivations of studying this process are…

High Energy Physics - Experiment · Physics 2009-11-11 Henry T. Wong