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相关论文: Which solar neutrino data favour the LMA solution?

200 篇论文

We examine the prospects for the resonance spin flavour precession as a solution to the solar neutrino problem. We study seven different realistic solar magnetic field profiles and, by numerically integrating the evolution equations,…

高能物理 - 唯象学 · 物理学 2008-11-26 J. Pulido , E. Kh. Akhmedov

We present a global analysis of all the available solar neutrino data treating consistently the 8B and hep neutrino fluxes as free parameters. The analysis reveals at 99.7% C.L. eight currently-allowed discrete regions in two-neutrino…

高能物理 - 唯象学 · 物理学 2010-02-03 John N. Bahcall , Plamen I. Krastev , Alexei Yu. Smirnov

The complete and concurrent Homestake and Kamiokande solar neutrino data sets (including backgrounds), when compared to detailed model predictions, provide no unambiguous indication of the solution to the solar neutrino problem. All…

高能物理 - 唯象学 · 物理学 2009-08-18 E. Gates , L. M. Krauss , M. White

We examine the neutrino mass matrix in the version of Zee model where both Higgs doublets couple to the leptons. We show that in this case one can accommodate the large mixing angle (LMA) MSW solution of the solar neutrino problem, while…

高能物理 - 唯象学 · 物理学 2009-11-07 K. R. S. Balaji , W. Grimus , T. Schwetz

A global statistical analysis of the pre-SNO solar neutrino data including the rates and recoil electron spectrum in SuperKamiokande is made assuming the solar neutrino deficit to be resolved by the interaction of the neutrino magnetic…

高能物理 - 唯象学 · 物理学 2007-05-23 Joao Pulido

In the context of three-neutrino oscillations, we study the possibility of using antineutrinos from nuclear reactors to explore the 10^{-4} {\rm eV^2} < \ms \ltap 8\times 10^{-4} {\rm eV^2} region of the LMA MSW solution of the solar…

高能物理 - 唯象学 · 物理学 2009-11-07 S. T. Petcov , M. Piai

Prompted by recent solar and atmospheric data, we re-analyze the four-neutrino description of current global neutrino oscillation data, including the LSND evidence for oscillations. The higher degree of rejection for non-active solar and…

高能物理 - 唯象学 · 物理学 2016-09-06 M. Maltoni , T. Schwetz , M. A. Tortola , J. W. F. Valle

A statistical analysis of the pre-SNO solar neutrino data is made assuming the solar neutrino deficit to be resolved by the interaction of the neutrino magnetic moment with the solar magnetic field. Given the general characteristics of the…

高能物理 - 唯象学 · 物理学 2007-05-23 Joao Pulido

We calculate with Monte Carlo the goodness of fit and the confidence level of the standard allowed regions for the neutrino oscillation parameters obtained from the fit of the total rates measured in solar neutrino experiments. We show that…

高能物理 - 唯象学 · 物理学 2009-10-31 M. V. Garzelli , C. Giunti

We perform an updated model-independent analysis using the latest solar neutrino data obtained by $^{37}$Cl and $^{71}$Ga radiochemical experiments, and most notably by a large water-Cherenkov detector SuperKamiokande with their 504 days of…

高能物理 - 唯象学 · 物理学 2009-10-31 Hisakazu Minakata , Hiroshi Nunokawa

Assuming 3 neutrino mixing and massive Majorana neutrinos, we analyze the implications of the results of the solar neutrino experiments, including the latest SNO data, which favor the LMA MSW solution of the solar neutrino problem with…

高能物理 - 唯象学 · 物理学 2010-04-05 S. Pascoli , S. T. Petcov

SNO's neutral current measurement has added a new piece to the emerging neutrino physics puzzle. Putting together the presently available experimental information, an essentially unique picture emerges: The solar neutrino anomaly is…

高能物理 - 唯象学 · 物理学 2009-11-07 R. Foot , R. R. Volkas

There is no consistent solar model which can describe all experimental data on the solar neutrinos. The problem can be formulated essentially in a model independent way. The key points are the comparison of the Homestake and the Kamiokande…

高能物理 - 唯象学 · 物理学 2009-09-25 Alexei Yu. Smirnov

We present an updated analysis of all available solar and reactor neutrino data, emphasizing in particular the totality of the KamLAND results and including the SNO phase III spectrum data. In a two active-neutrino framework, we determine…

高能物理 - 唯象学 · 物理学 2007-05-23 P. Aliani , V. Antonelli , R. Ferrari , M. Picariello , E. Torrente-Lujan

In these two lectures I describe first the theory of neutrino mass and then discuss the implications of recent data (including 708--day data Super--Kamiokande data) which strongly indicate the need for neutrino conversions to account for…

高能物理 - 唯象学 · 物理学 2007-05-23 J. W. F. Valle

We present an analysis of the solar neutrino data assuming the deficit of solar neutrinos to be originated from the interaction of their transition magnetic moments with the solar magnetic field. We perform fits to the rates only and global…

高能物理 - 唯象学 · 物理学 2009-11-07 Bhag C. Chauhan , Joao Pulido

Constraints on the core temperature of the Sun and on neutrino-oscillation parameters are obtained by comparing the combined Homestake, Kamiokande, SAGE and GALLEX solar neutrino data with Standard Solar Models (SSM) and with non-standard…

高能物理 - 唯象学 · 物理学 2009-04-13 S. A. Bludman , N. Hata , D. C. Kennedy , P. G. Langacker

An updated analysis of all available neutrino oscillation evidence in Solar experiments (SK day and night spectra, global rates from Homestake, SAGE and GALLEX) including the latest SNO CC and NC data is presented. Assuming that the shape…

高能物理 - 唯象学 · 物理学 2007-06-22 P. Aliani , V. Antonelli , M. Picariello , R. Ferrari , E. Torrente-Lujan

The first data released by the KamLAND collaboration have confirmed the strong evidence in favour of the LMA solution of the solar neutrino problem. Taking into account the ranges for the oscillation parameters allowed by the global…

高能物理 - 唯象学 · 物理学 2009-11-10 F. R. Joaquim

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…

高能物理 - 唯象学 · 物理学 2008-11-26 W. Grimus , M. Maltoni , T. Schwetz , M. A. Tortola , J. W. F. Valle