Published 2019 | Version v1
Journal article

Rare four leptonic B-mesons decays with a neutrino in final state

  • 1. A. I. Alikhanov Institute for Theoretical and Experimental Physics, 117218 Moscow (Russian Federation)
  • 2. M. V. Lomonosov Moscow State University, Faculty of Physics, 119991, Moscow (Russian Federation)
  • 3. D. V. Skobeltsyn Institute of Nuclear Physics, M. V. Lomonosov Moscow State University, 119991, Moscow (Russian Federation)
  • 4. University of New Mexico, Albuquerque, NM 87131 (United States)

Description

We revisit prediction for the four – leptonic decay of charged B - mesons in the Standard Model and provide an updated results for branching ratios and various differential distributions. We have taken into account relative phase between intermediate ρ0(770) – and ω(782) – resonances contributing to the amplitude in the framework Vector Meson Dominance model approach.

Availability note (English)

Available from https://www.epj-conferences.org/articles/epjconf/pdf/2019/27/epjconf_qfthep2019_03019.pdf; https://doaj.org/article/8ba9045f1212478ebf03bcd166713974

Additional details

Publishing Information

Journal Title
EPJ. Web of Conferences
Journal Volume
222
Journal Page Range
vp.
ISSN
2100-014X

Conference

Title
24. International Workshop on High Energy Physics and Quantum Field Theory
Acronym
QAFTHEP 2019
Dates
22-29 Sep 2019
Place
Sochi (Russian Federation)