Heavy-Meson Decay Constants

Author(s)
Wolfgang Lucha, Dmitri Melikhov, Silvano Simula
Abstract

Compared with lattice QCD, isospin breaking of heavy-meson decay constants from QCD sum rules agrees for D mesons but disagrees (by a factor of four) for Bmesons.

Organisation(s)
Particle Physics
External organisation(s)
Österreichische Akademie der Wissenschaften (ÖAW), Lomonosov Moscow State University (MSU), Istituto Nazionale di Fisica Nucleare (INFN), Roma, Universität Wien
No. of pages
8
DOI
https://doi.org/10.1051/epjconf/201713706017
Publication date
2017
Peer reviewed
Yes
Austrian Fields of Science 2012
103012 High energy physics
Keywords
Portal url
https://ucris.univie.ac.at/portal/en/publications/heavymeson-decay-constants(c18ac79b-37bd-4e1c-ae7f-a761e88a28e4).html