arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1311.2575astro-ph.SRastro-ph.COhep-ph
收藏

最近和未来太阳中微子数据对天体物理学和基本粒子物理学的影响

Impact on Astrophysics and Elementary Particle Physics of recent and future solar neutrino data

Vito Antonelli, Lino Miramonti

摘要:

中微子的研究是联系天体物理学和基本粒子物理学的基础。在过去的十年中,太阳中微子实验和KamLAND证实了LMA解决方案,并进一步澄清了质量和振荡模式。Borexino还攻击了低能中微子光谱的研究。然而,重要的问题仍然需要澄清,如真空到物质过渡区的明显异常。此外,更详细的研究低能量成分的pp周期,结合CNO通量的测量,是强制性的,也区分低和高Z版本的太阳标准模型和解决的金属丰度问题。我们讨论了最近的主要进展和研究这些开放问题的可能性与Borexino,SNO+和未来的实验,如下一代的制冷剂。

英文摘要:

The study of neutrinos is fundamental to connect astrophysics and elementary particle physics. In this last decade solar neutrino experiments and KamLAND confirmed the LMA solution and further clarified the mass and oscillation pattern. Borexino attacked also the study of the low energy neutrino spectrum. However, important points still need clarification, like the apparent anomaly in the vacuum to matter transition region. Besides, a more detailed study of the low energy components of the pp cycle, combined with a measurement of CNO fluxes, is compulsory, also to discriminate between the low and the high Z versions of the Solar Standard Models and solve the metallicity problem. We discuss the main recent advancements and the possibilities of studying these open problems with Borexino, SNO+ and the future experiments, like the next generation of scintillators.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑