MASS SPLITTING BETWEEN AXIAL AND VECTOR HEAVY-LIGHT MESONS

Authors
Citation
Vl. Eletsky, MASS SPLITTING BETWEEN AXIAL AND VECTOR HEAVY-LIGHT MESONS, Physics of atomic nuclei, 59(11), 1996, pp. 2002-2005
Citations number
19
Categorie Soggetti
Physics, Nuclear","Physics, Particles & Fields
Journal title
ISSN journal
10637788
Volume
59
Issue
11
Year of publication
1996
Pages
2002 - 2005
Database
ISI
SICI code
1063-7788(1996)59:11<2002:MSBAAV>2.0.ZU;2-G
Abstract
The mass splitting between axial and vector (Q) over bar q mesons is c onsidered within standard QCD sum rules. In agreement with first exper imental data on the B-1 meson (J(P)=1(+)), it is found that the splitt ing for B is almost identical to that for D and shown that 1/m(Q) corr ections to the meson masses are small.