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Measurement of the beta-asymmetry parameter of Cu-67 in search for tensor-type currents in the weak interaction
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SYSNO ASEP 0433913 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Measurement of the beta-asymmetry parameter of Cu-67 in search for tensor-type currents in the weak interaction Author(s) Soti, G. (BE)
Wauters, F. (BE)
Breitenfeldt, M. (BE)
Finlay, P. (BE)
Herzog, P. (DE)
Knecht, A. (BE)
Koster, U. (US)
Kraev, I. S. (BE)
Porobic, T. (BE)
Prashanth, P. N. (BE)
Towner, I. S. (US)
Tramm, C. (DE)
Zákoucký, Dalibor (UJF-V) RID, SAI, ORCID
Severijns, N. (BE)Number of authors 14 Source Title Physical Review. C - ISSN 0556-2813
Roč. 90, č. 3 (2014), 035502Number of pages 15 s. Publication form Print - P Language eng - English Country US - United States Keywords nuclear orientation experiments ; isomer separation ; HPGe detectors Subject RIV BG - Nuclear, Atomic and Molecular Physics, Colliders R&D Projects LA08015 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) LG13031 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) Institutional support UJF-V - RVO:61389005 UT WOS 000342499500005 DOI 10.1103/PhysRevC.90.035502 Annotation Precision measurements at low energy search for physics beyond the standard model in a way complementary to searches for new particles at colliders. In the weak sector the most general beta-decay Hamiltonian contains, besides vector and axial-vector terms, also scalar, tensor, and pseudoscalar terms. Current limits on the scalar and tensor coupling constants from neutron and nuclear beta decay are on the level of several percent. The obtained limits are comparable to limits from other correlation measurements in nuclear beta decay and contribute to further constraining tensor coupling constants. Workplace Nuclear Physics Institute Contact Markéta Sommerová, sommerova@ujf.cas.cz, Tel.: 266 173 228 Year of Publishing 2015
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