Articles with "universality decays" as a keyword



Photo from wikipedia

Analyzing lepton flavor universality in the decays Λ b →Λ c (*) (1/2 ± ,3/2 - ) +ℓν ̄ ℓ

Sign Up to like & get
recommendations!
Published in 2018 at "Physical Review D"

DOI: 10.1103/physrevd.98.053003

Abstract: Lepton flavor universality can be tested in the semileptonic decays $\Lambda_b\to \Lambda_c^{(\ast)}$ where $\Lambda_c^{(\ast)}$ denotes either the ground state $\Lambda_c(2286)$ (with $J^P=1/2^+$) or its orbital excitations $\Lambda_c(2595)$ (with $J^P=1/2^-$) and $\Lambda_c(2625)$ (with $J^P=3/2^-$). We calculate… read more here.

Keywords: lepton flavor; universality decays; flavor universality; analyzing lepton ... See more keywords
Photo by jarritos from unsplash

Revisiting Lepton Flavor Universality in B Decays.

Sign Up to like & get
recommendations!
Published in 2017 at "Physical review letters"

DOI: 10.1103/physrevlett.118.011801

Abstract: Lepton flavor universality (LFU) in B decays is revisited by considering a class of semileptonic operators defined at a scale Λ above the electroweak scale v. The importance of quantum effects, so far neglected in… read more here.

Keywords: revisiting lepton; universality decays; lepton flavor; flavor ... See more keywords