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arXiv 1209.4241nucl-ex
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双β衰变实验:新时代的开始

Double beta decay experiments: beginning of a new era

A. S. Barabash

摘要:

本文对双β衰变过程的实验研究现状进行了综述。最敏感的实验结果进行了讨论,并讨论了有效马约拉纳中微子质量($<m_ν>) are given. New results on two neutrino double beta decay are presented. The special attention is given to new current experiments with mass of studied isotopes more than 100 kg, EXO--200 and KamLAND--Zen. These experiments open a new era in research of double beta decay. In the second part of the review prospects of search for neutrinoless double beta decay in new experiments with sensitivity to $ <m_v> $ at the level of $ \sim 0.01-0.1$ eV的现代限制值。给出了最有前景的项目(CUORE、GERDA、MAJORANA、SuperNEMO、EXO、KamLAND-Zen、SNO+)的参数和特性。

英文摘要:

The review of current experiments on search and studying of double beta decay processes is done. Results of the most sensitive experiments are discussed and values of modern limits on effective Majorana neutrino mass ($<m_ν>) are given. New results on two neutrino double beta decay are presented. The special attention is given to new current experiments with mass of studied isotopes more than 100 kg, EXO--200 and KamLAND--Zen. These experiments open a new era in research of double beta decay. In the second part of the review prospects of search for neutrinoless double beta decay in new experiments with sensitivity to $<m_ν>$ at the level of $\sim 0.01-0.1$ eV are discussed. Parameters and characteristics of the most perspective projects (CUORE, GERDA, MAJORANA, SuperNEMO, EXO, KamLAND--Zen, SNO+) are given.

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。

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