000 01937nab a2200349 c 4500
001 vtls000587152
003 RU-ToGU
005 20210922092955.0
007 cr |
008 171020|2017 xxu s a eng d
024 7 _a10.1103/PhysRevD.95.036022
_2doi
035 _ato000587152
040 _aRU-ToGU
_brus
_cRU-ToGU
245 1 0 _aCP-violating decays of the pseudoscalars η and η' and their connection to the electric dipole moment of the neutron
_cT. Gutsche, A. N. Blin, S. Kovalenko [et al.]
504 _aБиблиогр.: 30 назв.
520 3 _aUsing the present upper bound on the neutron electric dipole moment, we give an estimate for the upper limit of the CP-violating couplings of the eta(eta') to the nucleon. Using this result, we then derive constraints on the CP-violating eta(eta')-pi-pi couplings, which define the two-pion CP-violating decays of the eta and eta' mesons. Our results are relevant for the running and planned measurements of rare decays of the eta and eta' mesons by the GlueX Collaboration at JLab and the LHCb Collaboration at CERN.
653 _aпсевдоскаляры
653 _aэлектрический дипольный момент
655 4 _aстатьи в журналах
_9745982
700 1 _aHiller Blin, Astrid N
_9337923
700 1 _aKovalenko, Sergey
_9282447
700 1 _aKuleshov, Serguei
_9337924
700 1 _aLyubovitskij, Valery E.
_989163
700 1 _aVicente Vacas, Manuel J.
_9337925
700 1 _aZhevlakov, Alexey S.
_9133397
700 1 _aGutsche, Thomas
_9127267
773 0 _tPhysical Review D
_d2017
_gVol. 95, № 3. P. 036022-1-036022-9
_x1550-7998
852 4 _aRU-ToGU
856 7 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000587152
908 _aстатья
999 _c428186