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

Bibliographic Details
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.]
Corporate Author: Национальный исследовательский Томский политехнический университет (ТПУ) Физико-технический институт (ФТИ) Кафедра высшей математики и математической физики (ВММФ)
Other Authors: Habyl N., Gutsche Th. Thomas, Ivanov M. A. Mikhail A., Korner J. G. Jurgen G., Santorelli P. Pietro, Lyubovitskiy (Lyubovitskij) V. E. Valery Efimovich
Summary: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.
Language:English
Published: 2015
Subjects:
Online Access:http://dx.doi.org/10.1142/S201019451560112X
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=647959