CONTRIBUTIONS OF NUCLEAR CORE POLARIZATION TO Ovββ DECAY OF 48 Ca MEDIATED BY HEAVY NEUTRINO
SONG Hongqiu, WU Huifang*
Institute of Nuclear Research, Academia Sinica, Shanghai 201800
* Institute of High Energy Physics, Academia Sinica, Beijing 100039
CONTRIBUTIONS OF NUCLEAR CORE POLARIZATION TO Ovββ DECAY OF 48 Ca MEDIATED BY HEAVY NEUTRINO
SONG Hongqiu;WU Huifang*
Institute of Nuclear Research, Academia Sinica, Shanghai 201800
* Institute of High Energy Physics, Academia Sinica, Beijing 100039
关键词 ：
23.40.-s
Abstract ： Nuclear core polarization processes in the Ovββ decay of 48 Ca are discussed in a diagrammatic effective operator approach. The main effect of these processes is to increase the limit on heavy neutrino mass of about 8%.
Key words ：
23.40.-s
出版日期: 1990-02-01
:
23.40.-s
(β-decay;double β-decay; electron and muon capture)
引用本文:
SONG Hongqiu;WU Huifang*. CONTRIBUTIONS OF NUCLEAR CORE POLARIZATION TO Ovββ DECAY OF 48 Ca MEDIATED BY HEAVY NEUTRINO
[J]. 中国物理快报, 1990, 7(2): 57-60.
48 Ca MEDIATED BY HEAVY NEUTRINO
. Chin. Phys. Lett., 1990, 7(2): 57-60.
链接本文:
https://cpl.iphy.ac.cn/CN/
或
https://cpl.iphy.ac.cn/CN/Y1990/V7/I2/57
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1990, Vol. 7 
