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相关论文: Neutrinos from the Sun: experimental results confr…

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We calculate accurate solar models and report the detailed time dependences of important solar quantities. We use helioseismology to constrain the luminosity evolution of the sun and report the discovery of semi-convection in evolved solar…

天体物理学 · 物理学 2008-11-26 John N. Bahcall , M. H. Pinsonneault , Sarbani Basu

It is shown that the future SNO and Super-Kamiokande experiments, in which high energy $^8\mathrm{B}$ neutrinos will be detected through the observation of CC, NC and $\nu$--$e$ elastic scattering processes, could allow to reveal in a model…

高能物理 - 唯象学 · 物理学 2009-09-25 S. M. Bilenky , C. Giunti

The data from solar neutrino experiments together with standard solar model predictions are used in order to derive the possible profile of the magnetic field inside the Sun, assuming the existence of a sizeable neutrino magnetic moment and…

天体物理学 · 物理学 2009-10-30 Joao Pulido

In this paper, we examine a new updated solar model taking advantage of recent reexamination of the nuclear reactions rates and of the microscopic diffusion of helium and heavy elements. Our best model fits the helioseismic data reasonably…

天体物理学 · 物理学 2008-11-26 A. S. Brun , S. Turck-Chieze , P. Morel

We investigated JUNO's sensitivity to a possible conversion of solar neutrinos into antineutrinos via the spin-flavor precession (SFP) mechanism, and assessed the implications for constraining the neutrino-magnetic moment (NMM). Using a…

高能物理 - 唯象学 · 物理学 2026-01-08 C. V. Ventura , Saul J. Panibra Churata

Standard solar models (SSM) are facing nowadays a new puzzle: the solar composition problem. New determinations of solar metal abundances lead SSM calculations to conflict with helioseismological measurements, showing discrepancies that…

天体物理学 · 物理学 2008-11-18 Carlos Pena-Garay , Aldo Serenelli

We consider the most general solar model, using the neutrino fluxes as free parameters constrained only by the solar luminosity, and show that the combined solar neutrino data exclude any astrophysical solution at 98\% C.L.\ Our best fit to…

高能物理 - 唯象学 · 物理学 2009-04-13 S. Bludman , N. Hata , P. Langacker

I discuss the use of neutrinos from the CN cycle and pp chain to constrain the primordial solar core abundances of C and N at an interesting level of precision. A comparison of the Sun's deep interior and surface compositions would test a…

天体物理学 · 物理学 2009-07-24 W. C. Haxton

In a Dynamic Solar Model (DSM) the temperature dependences of the pp cycle neutrinos will be different from the ones determined by solar model calculations with the luminosity constraint. Instead of the usual neutrino fluxes pp ~ T^{-1/2},…

天体物理学 · 物理学 2007-05-23 Attila Grandpierre

The neutrino flux from the sun is predicted to have a CNO-cycle contribution as well as the known pp-chain component. Previously, only the fluxes from beta+ decays of 13N, 15O, and 17F have been calculated in detail. Another neutrino…

高能物理 - 唯象学 · 物理学 2009-11-10 L. C. Stonehill , J. A. Formaggio , R. G. H. Robertson

In a future study of solar neutrinos a special emphasis should be given to the measurement of the fluxes of neutrinos generated in CNO cycle, because this is a direct way to measure with record uncertainty - less than 1% the contribution to…

高能物理 - 唯象学 · 物理学 2007-05-23 Anatoly Kopylov , Valery Petukhov

The results of the third phase of the Super-Kamiokande solar neutrino measurement are presented and compared to the first and second phase results. With improved detector calibrations, a full detector simulation, and improved analysis…

高能物理 - 实验 · 物理学 2012-12-24 K. Abe , Y. Hayato , T. Iida , M. Ikeda , C. Ishihara , K. Iyogi , J. Kameda , K. Kobayashi , Y. Koshio , Y. Kozuma , M. Miura , S. Moriyama , M. Nakahata , S. Nakayama , Y. Obayashi , H. Ogawa , H. Sekiya , M. Shiozawa , Y. Suzuki , A. Takeda , Y. Takenaga , K. Ueno , K. Ueshima , H. Watanabe , S. Yamada , T. Yokozawa , S. Hazama , H. Kaji , T. Kajita , K. Kaneyuki , T. McLachlan , K. Okumura , Y. Shimizu , N. Tanimoto , M. R. Vagins , L. Labarga , L. M Magro , F. Dufour , E. Kearns , M. Litos , J. L. Raaf , J. L. Stone , L. R. Sulak , W. Wang , M. Goldhaber , K. Bays , D. Casper , J. P. Cravens , W. R. Kropp , S. Mine , C. Regis , A. Renshaw , M. B. Smy , H. W. Sobel , K. S. Ganezer , J. Hill , W. E. Keig , J. S. Jang , J. Y. Kim , I. T. Lim , J. Albert , R. Wendell , T. Wongjirad , K. Scholberg , C. W. Walter , T. Ishizuka , S. Tasaka , J. G. Learned , S. Matsuno , Y. Watanabe , T. Hasegawa , T. Ishida , T. Ishii , T. Kobayashi , T. Nakadaira , K. Nakamura , K. Nishikawa , H. Nishino , Y. Oyama , K. Sakashita , T. Sekiguchi , T. Tsukamoto , A. T. Suzuki , Y. Takeuchi , A. Minamino , T. Nakaya , Y. Fukuda , Y. Itow , G. Mitsuka , T. Tanaka , C. K. Jung , G. Lopez , C. McGrew , R. Terri , C. Yanagisawa , N. Tamura , H. Ishino , A. Kibayashi , S. Mino , T. Mori , M. Sakuda , H. Toyota , Y. Kuno , M. Yoshida , S. B. Kim , B. S. Yang , T. Ishizuka , H. Okazawa , Y. Choi , K. Nishijima , Y. Yokosawa , M. Koshiba , Y. Totsuka , M. Yokoyama , S. Chen , Y. Heng , Z. Yang , H. Zhang , D. Kielczewska , P. Mijakowski , K. Connolly , M. Dziomba , E. Thrane , R. J. Wilkes

What can we learn from solar neutrino observations? Is there any solution to the solar neutrino anomaly which is favored by the present experimental panorama? After SNO results, is it possible to affirm that neutrinos have mass? In order to…

高能物理 - 唯象学 · 物理学 2009-11-07 A. M. Gago , M. M. Guzzo , P. C. de Holanda , H. Nunokawa , O. L. G. Peres , V. Pleitez , R. Zukanovich Funchal

The neutrino fluxes calculated from 14 standard solar models published recently in refereed journals are inconsistent with the results of the 4 pioneering solar neutrino experiments if nothing happens to the neutrinos after they are created…

高能物理 - 唯象学 · 物理学 2008-02-03 John N. Bahcall , Marc H. Pinsonneault

We use the recently reported KamLAND measurements on oscillations of reactor anti-neutrinos, together with the data of previously reported solar neutrino experiments, to show that: (1) the total 8B neutrino flux emitted by the Sun is…

高能物理 - 唯象学 · 物理学 2010-02-03 John N. Bahcall , M. C. Gonzalez-Garcia , Carlos Pena-Garay

Observed solar neutrino fluxes are employed to constrain the interior composition of the Sun. Including the effects of neutrino flavor mixing, the results from Homestake, Sudbury, and Gallium experiments constrain the Mg, Si, and Fe…

天体物理学 · 物理学 2011-06-02 Guillermo Gonzalez

The particle kinetic energies of pp fusion in the sun (Gamow Energy) produce small changes in the energies of pp solar neutrinos relative to those due only to exothermal energetics. Observation of this effect may be possible via the unique…

高能物理 - 唯象学 · 物理学 2008-11-26 Christian Grieb , R. S. Raghavan

The phenomenological model with three active and three light sterile neutrinos is considered taking into account terrestrial experimental data, which indicate anomalies at short distances beyond the minimally modified Standard Model with…

高能物理 - 唯象学 · 物理学 2024-09-23 V. V. Khruschov , S. V. Fomichev

Relic neutrinos from the early universe are predicted to have a relatively large number density, but extremely low energies. Hence, the only possible interaction proceeds via neutrino capture on beta-decaying nuclei. In case relic neutrinos…

高能物理 - 唯象学 · 物理学 2020-09-24 Tim Ruhe , Alexander Sandrock

Without assuming any solar models and neutrino flavor conversions, $^8$B neutrinos seen by the Kamiokande experiment should contribute 2.6$\pm 0.45$ SNU to the chlorine experiment. When this rate is compared with the total event rate of…

天体物理学 · 物理学 2009-09-25 X. Shi , D. N. Schramm , D. S. P. Dearborn