The neutron electric dipole form factor in the perturbative chiral quark model; Journal of Physics G: Nuclear and Particle Physics; Vol. 32, iss. 4

Dades bibliogràfiques
Parent link:Journal of Physics G: Nuclear and Particle Physics
Vol. 32, iss. 4.— 2006.— [P. 547-564]
Altres autors: Dib C., Faessler A., Gutsche Th., Kovalenko S., Kuckei J., Lyubovitskiy (Lyubovitskij) V. E. Valery Efimovich, Pumsa-ard K.
Sumari:Title screen
We calculate the electric dipole form factor of the neutron in a perturbative chiral quark model, parameterizing CP violation of generic origin by means of effective electric dipole moments of the constituent quarks and their CP-violating couplings to the chiral fields. We discuss the relation of these effective parameters to more fundamental ones such as the intrinsic electric and chromoelectric dipole moments of quarks and the Weinberg parameter. From the existing experimental upper limits on the neutron electric dipole moment, we derive constraints on these CP-violating parameters.
Режим доступа: по договору с организацией-держателем ресурса
Idioma:anglès
Publicat: 2006
Matèries:
Accés en línia:http://dx.doi.org/10.1088/0954-3899/32/4/011
Format: Electrònic Capítol de llibre
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=656899
Descripció
Sumari:Title screen
We calculate the electric dipole form factor of the neutron in a perturbative chiral quark model, parameterizing CP violation of generic origin by means of effective electric dipole moments of the constituent quarks and their CP-violating couplings to the chiral fields. We discuss the relation of these effective parameters to more fundamental ones such as the intrinsic electric and chromoelectric dipole moments of quarks and the Weinberg parameter. From the existing experimental upper limits on the neutron electric dipole moment, we derive constraints on these CP-violating parameters.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1088/0954-3899/32/4/011