New Theoretical Results of 2νββ Decay with the Operator Expansion Method |
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| Authors: | XR WU M Hirsch A Staudt HV Klapdor-Kleingrothaus Cheng-Rui CHING Tso-Hsiu HO |
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| Institution: | 1. Max-Planck-Institut für Kernphysik, D-6900 Heidelberg, Germany;
2. Centre for Theoretical Physics, CCAST (World Laboratory);
3. Institute of Theoretical Physics, Academia Sinica, Beijing 100080, China |
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| Abstract: | The half-lives for 2νββ decay for all the potential Pp-emitters with A≥70 are calculated by the operator expansion method. Compared with the directly measured half-lives of 76Ge, 82Se, 100Mo and 238U the theoretical values are in excellent agreement with experimental ones. |
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