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200 papers

Superkamiokande atmospheric neutrino data (contained and upward going through $\mu$ events) for 990 days are analyzed in the framework of four neutrinos (three active and one sterile neutrinos) without imposing constraints of Big Bang…

High Energy Physics - Phenomenology · Physics 2007-05-23 Osamu Yasuda

The next generation of searches for neutrinoless double beta decay (0{\nu}\b{eta}\b{eta}) are poised to answer deep questions on the nature of neutrinos and the source of the Universe's matter-antimatter asymmetry. They will be looking for…

Data Analysis, Statistics and Probability · Physics 2023-12-25 Z. Fu , C. Grant , D. M. Krawiec , A. Li , L. Winslow

We consider the effect of a strongly chaotic magnetic field at the narrow bottom of the convective zone of the Sun together with resonant matter oscillations on the production of electron Majorana antineutrinos. Even for moderate levels of…

High Energy Physics - Phenomenology · Physics 2009-10-31 E. Torrente-Lujan

We present an updated analysis of the solar neutrino problem in terms of both Mikheyev-Smirnov-Wolfenstein (MSW) and vacuum neutrino oscillations, with the inclusion of the preliminary data collected by the SuperKamiokande experiment during…

High Energy Physics - Phenomenology · Physics 2009-10-07 G. L. Fogli , E. Lisi , D. Montanino

We show that the recent observation of the time modulation of two-body weak decays of heavy ions reveals the mass content of the electron neutrinos via interference patterns in the recoiling ion wave function. From the modulation period we…

Nuclear Theory · Physics 2011-10-03 H. Kleinert , P. Kienle

We present an updated analysis of all available solar and reactor neutrino data, emphasizing in particular the totality of the KamLAND (314d live time) results and including for the first time the solar $SNO$ (391d live time, phase II…

High Energy Physics - Phenomenology · Physics 2007-05-23 V. Antonelli , E. Torrente-Lujan

Measurements of neutrino oscillations using the disappearance of muon neutrinos from the Fermilab NuMI neutrino beam as observed by the two MINOS detectors are reported. New analysis methods have been applied to an enlarged data sample from…

High Energy Physics - Experiment · Physics 2011-05-09 The MINOS Collaboration , P. Adamson , C. Andreopoulos , R. Armstrong , D. J. Auty , D. S. Ayres , C. Backhouse , G. Barr , M. Bishai , A. Blake , G. J. Bock , D. J. Boehnlein , D. Bogert , S. Cavanaugh , D. Cherdack , S. Childress , B. C. Choudhary , J. A. B. Coelho , S. J. Coleman , L. Corwin , D. Cronin-Hennessy , I. Z. Danko , J. K. de Jong , N. E. Devenish , M. V. Diwan , M. Dorman , C. O. Escobar , J. J. Evans , E. Falk , G. J. Feldman , M. V. Frohne , H. R. Gallagher , R. A. Gomes , M. C. Goodman , P. Gouffon , N. Graf , R. Gran , N. Grant , K. Grzelak , A. Habig , D. Harris , J. Hartnell , R. Hatcher , A. Himmel , A. Holin , X. Huang , J. Hylen , J. Ilic , G. M. Irwin , Z. Isvan , D. E. Jaffe , C. James , D. Jensen , T. Kafka , S. M. S. Kasahara , G. Koizumi , S. Kopp , M. Kordosky , A. Kreymer , K. Lang , G. Lefeuvre , J. Ling , P. J. Litchfield , R. P. Litchfield , L. Loiacono , P. Lucas , W. A. Mann , M. L. Marshak , N. Mayer , A. M. McGowan , R. Mehdiyev , J. R. Meier , M. D. Messier , D. G. Michael , W. H. Miller , S. R. Mishra , J. Mitchell , C. D. Moore , J. Morfín , L. Mualem , S. Mufson , J. Musser , D. Naples , J. K. Nelson , H. B. Newman , R. J. Nichol , J. A. Nowak , W. P. Oliver , M. Orchanian , R. Ospanov , J. Paley , R. B. Patterson , G. Pawloski , G. F. Pearce , D. A. Petyt , S. Phan-Budd , R. K. Plunkett , X. Qiu , J. Ratchford , T. M. Raufer , B. Rebel , P. A. Rodrigues , C. Rosenfeld , H. A. Rubin , M. C. Sanchez , J. Schneps , P. Schreiner , P. Shanahan , C. Smith , A. Sousa , P. Stamoulis , M. Strait , N. Tagg , R. L. Talaga , J. Thomas , M. A. Thomson , G. Tinti , R. Toner , G. Tzanakos , J. Urheim , P. Vahle , B. Viren , A. Weber , R. C. Webb , C. White , L. Whitehead , S. G. Wojcicki , T. Yang , R. Zwaska

In the context of solar neutrino oscillations among active states, we briefly discuss the current likelihood of Mikheyev-Smirnov-Wolfenstein (MSW) solutions to the solar neutrino problem, which appear to be currently favored at large…

High Energy Physics - Phenomenology · Physics 2009-10-07 G. L. Fogli , E. Lisi , D. Montanino , A. Palazzo

The details of Super--Kamiokande--I's solar neutrino analysis are given. Solar neutrino measurement in Super--Kamiokande is a high statistics collection of $^8$B solar neutrinos via neutrino-electron scattering. The analysis method and…

High Energy Physics - Experiment · Physics 2008-11-26 Kamiokande Collaboration

We present an updated analysis of astrophysical solutions, two-flavor MSW solutions, and vacuum oscillation solutions to the solar neutrino anomaly. The recent results of each of the five solar neutrino experiments are incorporated,…

High Energy Physics - Phenomenology · Physics 2009-10-30 Naoya Hata , Paul Langacker

The recent results on the oscillation analyses of solar neutrino and the atmospheric neutrino measurements in Super-Kamiokande are presented. Recent status of the detector is also reported.

Astrophysics · Physics 2019-08-14 H. Sekiya

We report the result of a search for neutrino oscillations using precise measurements of the recoil electron energy spectrum and zenith angle variations of the solar neutrino flux from 1258 days of neutrino-electron scattering data in…

High Energy Physics - Experiment · Physics 2010-05-28 Kamiokande Collaboration

In this paper we use solar neutrino data to derive stringent bounds on Majorana neutrino transition moments (TMs). Should such be present, they would contribute to the neutrino--electron scattering cross section and hence alter the signal…

High Energy Physics - Phenomenology · Physics 2008-11-26 W. Grimus , M. Maltoni , T. Schwetz , M. A. Tortola , J. W. F. Valle

We report an improved measurement of muon anti-neutrino disappearance over a distance of 735km using the MINOS detectors and the Fermilab Main Injector neutrino beam in a muon anti-neutrino enhanced configuration. From a total exposure of…

High Energy Physics - Experiment · Physics 2015-06-04 P. Adamson , D. S. Ayres , C. Backhouse , G. Barr , M. Bishai , A. Blake , G. J. Bock , D. J. Boehnlein , D. Bogert , S. V. Cao , S. Childress , J. A. B. Coelho , L. Corwin , D. Cronin-Hennessy , I. Z. Danko , J. K. de Jong , N. E. Devenish , M. V. Diwan , C. O. Escobar , J. J. Evans , E. Falk , G. J. Feldman , M. V. Frohne , H. R. Gallagher , R. A. Gomes , M. C. Goodman , P. Gouffon , N. Graf , R. Gran , K. Grzelak , A. Habig , J. Hartnell , R. Hatcher , A. Himmel , A. Holin , X. Huang , J. Hylen , G. M. Irwin , Z. Isvan , D. E. Jaffe , C. James , D. Jensen , T. Kafka , S. M. S. Kasahara , G. Koizumi , S. Kopp , M. Kordosky , A. Kreymer , K. Lang , J. Ling , P. J. Litchfield , L. Loiacono , P. Lucas , W. A. Mann , M. L. Marshak , M. Mathis , N. Mayer , R. Mehdiyev , J. R. Meier , M. D. Messier , D. G. Michael , W. H. Miller , S. R. Mishra , J. Mitchell , C. D. Moore , L. Mualem , S. Mufson , J. Musser , D. Naples , J. K. Nelson , H. B. Newman , R. J. Nichol , J. A. Nowak , W. P. Oliver , M. Orchanian , R. B. Pahlka , J. Paley , R. B. Patterson , G. Pawloski , S. Phan-Budd , R. K. Plunkett , X. Qiu , A. Radovic , J. Ratchford , B. Rebel , C. Rosenfeld , H. A. Rubin , M. C. Sanchez , J. Schneps , A. Schreckenberger , P. Schreiner , R. Sharma , A. Sousa , M. Strait , N. Tagg , R. L. Talaga , J. Thomas , M. A. Thomson , G. Tinti , R. Toner , D. Torretta , G. Tzanakos , J. Urheim , P. Vahle , B. Viren , J. J. Walding , A. Weber , R. C. Webb , C. White , L. Whitehead , S. G. Wojcicki , R. Zwaska

We present a combined analysis of fully-contained, partially-contained and upward-going muon atmospheric neutrino data from a 1489 day exposure of the Super--Kamiokande detector. The data samples span roughly five decades in neutrino…

High Energy Physics - Experiment · Physics 2008-11-26 Kamiokande Collaboration

The recent long-term shutdown of Japanese nuclear reactors has resulted in a significantly reduced reactor $\bar{nu}_{e}$ flux at KamLAND. This running condition provides a unique opportunity to confirm and constrain backgrounds for the…

High Energy Physics - Experiment · Physics 2013-03-21 The KamLAND Collaboration

We present a short review of the existing evidence in favor of neutrino mass and neutrino oscillations which come from different kinds of experiments. We focus our attention in particular on solar neutrinos, presenting a review of some…

High Energy Physics - Phenomenology · Physics 2007-06-22 P. Aliani , V. Antonelli , R. Ferrari , M. Picariello , E. Torrente-Lujan

Neutrino oscillations with parameters relevant for the large mixing solution of the solar neutrino problem ($\Delta m^2_{21} = (2 - 20) \cdot 10^{-5}$ eV$^2$, $\sin^2 2\theta_{12} > 0.65$) can lead to observable (up to 10 - 12 %) excess of…

High Energy Physics - Phenomenology · Physics 2009-10-31 O. L. G. Peres , A. Y. Smirnov

Solar neutrino oscillations are supported by KamLAND's antineutrino measurements, but certain solar neutrino data - the observed shape of the ${}^8$B flux and the difference between day and night counting rates measured in Super-Kamiokande…

High Energy Physics - Phenomenology · Physics 2018-01-01 Francesco Vissani

In this paper we place new bounds on CPT violation in the solar neutrino sector analyzing the results from solar experiments and KamLAND. We also discuss the sensitivity of the next-generation experiments DUNE and Hyper-Kamiokande, which…

High Energy Physics - Phenomenology · Physics 2023-05-12 Gabriela Barenboim , Pablo Martínez-Miravé , Christoph A. Ternes , Mariam Tórtola