Physical observables in the decay Λb→Λc(→Λ+π)+τ−+ν̄ τ

Dades bibliogràfiques
Parent link:International Journal of Modern Physics: Conference Series
Vol. 39 : The 9th Joint International Hadron Structure '15 Conference, Horný Smokovec, Slovak Republic, 29 June-3 July 2015.— 2015.— [1560112, 6 p.]
Autor corporatiu: Национальный исследовательский Томский политехнический университет (ТПУ) Физико-технический институт (ФТИ) Кафедра высшей математики и математической физики (ВММФ)
Altres autors: Habyl N., Gutsche Th. Thomas, Ivanov M. A. Mikhail A., Korner J. G. Jurgen G., Santorelli P. Pietro, Lyubovitskiy (Lyubovitskij) V. E. Valery Efimovich
Sumari:Title screen
We analyze the tauonic semileptonic baryon decays Λ0b→Λ+c+τ−+ν̄ τΛb0→Λc++τ−+ν̄τ with particular emphasis on the lepton helicity flip contributions which vanish for zero lepton masses. We calculate the total rate, differential decay distributions, the longitudinal and transverse polarization components of the Λ+cΛc+ and the τ−τ−, and the lepton-side forward-backward asymmetries. We use the covariant confined quark model to provide numerical results on these observables.
Idioma:anglès
Publicat: 2015
Matèries:
Accés en línia:http://dx.doi.org/10.1142/S201019451560112X
Format: Electrònic Capítol de llibre
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=647959