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The aim of the NEMO 3 experiment is the search for neutrinoless double beta decay and precise measurement of two-neutrino double beta decay of several isotopes. The experiment has been taking data since 2003. Since no evidence for…

High Energy Physics - Experiment · Physics 2019-08-13 Ladislav Vala

We study the phenomenological consequences of maximal and near-maximal mixing of the electron neutrino with other ($x$=tau and/or muon) neutrinos. We describe the deviations from maximal mixing in terms of a parameter…

High Energy Physics - Phenomenology · Physics 2009-10-31 M. C. Gonzalez-Garcia , C. Peña-Garay , Y. Nir , A. Yu. Smirnov

We study a multi-localization model for charged leptons and neutrinos, including the possibility of a see-saw mechanism. This framework offers the opportunity to allow for realistic solutions in a consistent model without fine-tuning of…

High Energy Physics - Phenomenology · Physics 2009-11-10 J. -M. Frere , G. Moreau , E. Nezri

RENO (Reactor Experiment for Neutrino Oscillation) has made a definitive measurement of the smallest mixing angle theta13 in 2012, based on the disappearance of electron antineutrinos. More precise measurements have been obtained and…

High Energy Physics - Experiment · Physics 2014-12-11 Soo-Bong Kim

A search is presented for a right-handed W boson (W$_\mathrm{R}$) and a heavy neutrino (N), in a final state consisting of two same-flavor leptons (ee or $\mu\mu$) and two quarks. The search is performed with the CMS experiment at the CERN…

High Energy Physics - Experiment · Physics 2022-05-16 CMS Collaboration

Taking into account recent theoretical and experimental inputs on reactor fluxes we reconsider the determination of the weak mixing angle from low energy experiments. We perform a global analysis to all available neutrino-electron…

High Energy Physics - Phenomenology · Physics 2016-09-07 B. C. Canas , E. A. Garces , O. G. Miranda , M. Tortola , J. W. F. Valle

One of the current most-demanded experiments in neutrino physics is to measure the last mixing angle theta_13. KASKA is an experiment to detect new type of reactor neutrino oscillation and to measure sin^2 2theta_13 accurately using the…

Next-generation xenon detectors with multi-ton-year exposure are powerful direct probes of dark matter candidates, in particular the favorite weakly-interacting massive particles. Coupled with the features of low thresholds and backgrounds,…

High Energy Physics - Phenomenology · Physics 2019-10-09 Chung-Chun Hsieh , Lakhwinder Singh , Chih-Pan Wu , Jiunn-Wei Chen , Hsin-Chang Chi , C. -P. Liu , Mukesh K. Pandey , Henry T. Wong

We present new results based on the entire CHOOZ data sample. We find (at 90% confidence level) no evidence for neutrino oscillations in the anti_nue disappearance mode, for the parameter region given by approximately Delta m**2 > 7 x…

Current ton-scale dark matter direct detection experiments have reached an important milestone with the detection of solar neutrinos. In this paper, we show that these data can be used to determine a critical parameter of the Standard Model…

High Energy Physics - Phenomenology · Physics 2025-09-05 Tarak Nath Maity , Celine Boehm

Current experiments to search for broken lepton-number symmetry through the observation of neutrinoless double-beta decay ($0\mathrm{\nu\beta\beta}$) provide the most stringent limits on the Majorana nature of neutrinos and the effective…

Nuclear Experiment · Physics 2022-04-11 A. Armatol , C. Augier , F. T. Avignone , O. Azzolini , M. Balata , K. Ballen , A. S. Barabash , G. Bari , A. Barresi , D. Baudin , F. Bellini , G. Benato , M. Beretta , M. Bettelli , M. Biassoni , J. Billard , V. Boldrini , A. Branca , C. Brofferio , C. Bucci , J. Camilleri , C. Capelli , S. Capelli , L. Cappelli , L. Cardani , P. Carniti , N. Casali , E. Celi , C. Chang , D. Chiesa , M. Clemenza , I. Colantoni , S. Copello , E. Craft , O. Cremonesi , R. J. Creswick , A. Cruciani , A. D'Addabbo , G. D'Imperio , S. Dabagov , I. Dafinei , M. De Jesus , P. de Marcillac , S. Dell'Oro , S. Di Domizio , S. Di Lorenzo , T. Dixon , V. Dompè , A. Drobizhev , L. Dumoulin , G. Fantini , M. Faverzani , E. Ferri , F. Ferri , F. Ferroni , E. Figueroa-Feliciano , L. Foggetta , J. Formaggio , A. Franceschi , C. Fu , S. Fu , B. K. Fujikawa , A. Gallas , J. Gascon , S. Ghislandi , A. Giachero , A. Gianvecchio , L. Gironi , A. Giuliani , P. Gorla , C. Gotti , C. Grant , P. Gras , P. V. Guillaumon , T. D. Gutierrez , K. Han , E. V. Hansen , K. M. Heeger , D. Helis , D. L. Helis , H. Z. Huang , R. G. Huang , L. Imbert , J. Johnston , A. Juillard , G. Karapetrov , G. Keppel , H. Khalife , V. V. Kobychev , Yu. G. Kolomensky , S. I. Konovalov , R. Kowalski , T. Langford , R. Liu , Y. Liu , P. Loaiza , L. Ma , M. Madhukuttan , F. Mancarella , L. Marini , S. Marnieros , M. Martinez , R. H. Maruyama , B. Mauri , D. Mayer , G. Mazzitelli , Y. Mei , S. Milana , S. Morganti , T. Napolitano , M. Nastasi , J. Nikkel , S. Nisi , C. Nones , E. B. Norman , V. Novosad , I. Nutini , T. O'Donnell , E. Olivieri , M. Olmi , J. L. Ouellet , S. Pagan , C. Pagliarone , L. Pagnanini , L. Pattavina , M. Pavan , H. Peng , G. Pessina , V. Pettinacci , C. Pira , S. Pirro , D. V. Poda , O. G. Polischuk , I. Ponce , S. Pozzi , E. Previtali , A. Puiu , S. Quitadamo , A. Ressa , R. Rizzoli , C. Rosenfeld , P. Rosier , J. Scarpaci , B. Schmidt , V. Sharma , V. Shlegel , V. Singh , M. Sisti , P. Slocum , D. Speller , P. T. Surukuchi , L. Taffarello , C. Tomei , J. Torres , V. I. Tretyak , A. Tsymbaliuk , M. Velazquez , K. J. Vetter , S. L. Wagaarachchi , G. Wang , L. Wang , R. Wang , B. Welliver , J. Wilson , K. Wilson , L. A. Winslow , M. Xue , L. Yan , J. Yang , V. Yefremenko , V. I. Umatov , M. M. Zarytskyy , J. Zhang , A. Zolotarova , S. Zucchelli

We propose a new precision measurement of parity-violating electron scattering on the proton at very low Q^2 and forward angles to challenge predictions of the Standard Model and search for new physics. A unique opportunity exists to carry…

If neutrinoless double beta decay is discovered, the next natural step would be understanding the lepton number violating physics responsible for it. Several alternatives exist beyond the exchange of light neutrinos. Some of these…

High Energy Physics - Experiment · Physics 2025-06-13 NEXT Collaboration , M. Martínez-Vara , K. Mistry , F. Pompa , B. J. P. Jones , J. Martín-Albo , M. Sorel , C. Adams , H. Almazán , V. Álvarez , B. Aparicio , A. I. Aranburu , L. Arazi , I. J. Arnquist , F. Auria-Luna , S. Ayet , C. D. R. Azevedo , K. Bailey , F. Ballester , M. del Barrio-Torregrosa , A. Bayo , J. M. Benlloch-Rodríguez , F. I. G. M. Borges , A. Brodolin , N. Byrnes , S. Cárcel , A. Castillo , E. Church , L. Cid , C. A. N. Conde , T. Contreras , F. P. Cossío , R. Coupe , E. Dey , G. Díaz , C. Echevarria , M. Elorza , J. Escada , R. Esteve , R. Felkai , L. M. P. Fernandes , P. Ferrario , A. L. Ferreira , F. W. Foss , Z. Freixa , J. García-Barrena , J. J. Gómez-Cadenas , J. W. R. Grocott , R. Guenette , J. Hauptman , C. A. O. Henriques , J. A. Hernando Morata , P. Herrero-Gómez , V. Herrero , C. Hervés Carrete , Y. Ifergan , F. Kellerer , L. Larizgoitia , A. Larumbe , P. Lebrun , F. Lopez , N. López-March , R. Madigan , R. D. P. Mano , A. P. Marques , G. Martínez-Lema , R. L. Miller , J. Molina-Canteras , F. Monrabal , C. M. B. Monteiro , F. J. Mora , K. E. Navarro , P. Novella , A. Nuñez , D. R. Nygren , E. Oblak , J. Palacio , B. Palmeiro , A. Para , I. Parmaksiz , A. Pazos , J. Pelegrin , M. Pérez Maneiro , M. Querol , J. Renner , I. Rivilla , C. Rogero , L. Rogers , B. Romeo , C. Romo-Luque , V. San Nacienciano , F. P. Santos , J. M. F. dos Santos , M. Seemann , I. Shomroni , P. A. O. C. Silva , A. Simón , S. R. Soleti , J. Soto-Oton , J. M. R. Teixeira , S. Teruel-Pardo , J. F. Toledo , C. Tonnelé , S. Torelli , J. Torrent , A. Trettin , A. Usón , P. R. G. Valle , J. F. C. A. Veloso , J. Waiton , A. Yubero-Navarro

Dark matter detectors that utilize liquid xenon have now achieved tonne-scale targets, giving them sensitivity to all flavours of supernova neutrinos via coherent elastic neutrino-nucleus scattering. Considering for the first time a…

High Energy Astrophysical Phenomena · Physics 2016-12-21 Rafael F. Lang , Christopher McCabe , Shayne Reichard , Marco Selvi , Irene Tamborra

The NEMO experiment is investigating the neutrinoless double beta decay. The NEMO-3 detector is taking data in the Frejus Underground Laboratory. The goal of the SuperNEMO detector is to reach a sensitivity on the order of 10^26 year on the…

High Energy Physics - Experiment · Physics 2008-10-06 Laurent Simard

Bimaximal (BM) and tri-bimaximal (TB) mixings of neutrinos are two special cases of lepton mixing matrix, which predict the reactor angle $\theta_{13}=0$ and the atmospheric angle $\tan^2\theta_{23}=1$. Recent precision measurements and…

High Energy Physics - Phenomenology · Physics 2015-06-05 C. Duarah , A. Das , N. Nimai Singh

We study the impact of very light sterile neutrinos (Delta m^2_new around 1 to 10 times 10^(-2) eV^2, sin^2 2theta_new<10^(-1)) on upcoming theta_13-driven reactor antineutrino experiments like Double-CHOOZ and Daya Bay. Oscillations driven…

High Energy Physics - Phenomenology · Physics 2013-05-29 Andre de Gouvea , Thomas Wytock

A search for supersymmetry in events with two or three low-momentum leptons and missing transverse momentum is performed. The search uses proton-proton collisions at $\sqrt{s} =$ 13 TeV collected in the three-year period 2016-2018 by the…

High Energy Physics - Experiment · Physics 2022-04-21 CMS Collaboration