Majorana CP-violating phases in neutrino-antineutrino oscillations and other lepton-number-violating processes
文献类型:期刊论文
作者 | Xing ZZ(邢志忠)![]() |
刊名 | PHYSICAL REVIEW D
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出版日期 | 2013 |
卷号 | 88期号:3页码:33002 |
英文摘要 | If the massive neutrinos are identified to be the Majorana particles via a convincing measurement of the neutrinoless double beta (0 nu beta beta) decay, how to determine the Majorana CP-violating phases in the 3 x 3 lepton flavor mixing matrix U will become a desirable experimental question. The answer to this question is to explore all the possible lepton-number-violating (LNV) processes in which the Majorana phases really matter. In this paper we carry out a systematic study of CP violation in neutrino-antineutrino oscillations, whose CP-conserving parts involve six independent 0 nu beta beta-like mass terms < m >(alpha beta) and CP-violating parts are associated with nine independent Jarlskog-like parameters V-alpha beta(ij) (for alpha, beta = e, mu, tau and i, j = 1, 2, 3). With the help of current neutrino oscillation data, we analyze the sensitivities of vertical bar < m >(alpha beta)vertical bar and V-alpha beta(ij) to the three CP-violating phases of U, and illustrate the salient features of six independent CP-violating asymmetries between nu(alpha) -> (nu) over bar (beta) and (nu) over bar (alpha) -> nu(beta) oscillations. As a by-product, the effects of the CP-violating phases on the LNV decays of doubly and singly charged Higgs bosons are reexamined by taking account of the unsuppressed value of theta(13). Such CP-conserving LNV processes can be complementary to the possible measurements of neutrino-antineutrino oscillations in the distant future. |
学科主题 | Astronomy & Astrophysics; Physics |
收录类别 | SCI |
WOS记录号 | WOS:000322777800003 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/224521] ![]() |
专题 | 高能物理研究所_理论物理室 |
推荐引用方式 GB/T 7714 | Xing ZZ,Zhou YL,Xing, ZZ,et al. Majorana CP-violating phases in neutrino-antineutrino oscillations and other lepton-number-violating processes[J]. PHYSICAL REVIEW D,2013,88(3):33002. |
APA | 邢志忠,周也铃,Xing, ZZ,&Zhou, YL.(2013).Majorana CP-violating phases in neutrino-antineutrino oscillations and other lepton-number-violating processes.PHYSICAL REVIEW D,88(3),33002. |
MLA | 邢志忠,et al."Majorana CP-violating phases in neutrino-antineutrino oscillations and other lepton-number-violating processes".PHYSICAL REVIEW D 88.3(2013):33002. |
入库方式: OAI收割
来源:高能物理研究所
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