Staggered chiral perturbation theory with heavy-light mesons

被引:9
作者
Aubin, C [1 ]
Bernard, C [1 ]
机构
[1] Washington Univ, Dept Phys, St Louis, MO 63130 USA
关键词
D O I
10.1016/j.nuclphysbps.2004.11.167
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We merge heavy quark effective theory with staggered chiral perturbation theory to calculate heavy-light (B, D) meson quantities. We present results at NLO for the B(D) meson decay constant in the partially quenched and full QCD cases, and discuss the calculation of the form factors for B(D) --> pi(K)lnu decays.
引用
收藏
页码:491 / 493
页数:3
相关论文
共 13 条
[1]   Pseudoscalar decay constants in staggered chiral perturbation theory [J].
Aubin, C ;
Bernard, C .
PHYSICAL REVIEW D, 2003, 68 (07)
[2]   Pion and kaon masses in staggered chiral perturbation theory [J].
Aubin, C ;
Bernard, C .
PHYSICAL REVIEW D, 2003, 68 (03)
[3]  
AUBIN C, HEPPH0408306
[4]  
AUBIN C, UNPUB
[5]   B→π and B→K transitions in partially quenched chiral perturbation theory -: art. no. 074003 [J].
Becirevic, D ;
Prelovsek, S ;
Zupan, J .
PHYSICAL REVIEW D, 2003, 68 (07)
[7]   UNION OF CHIRAL AND HEAVY QUARK SYMMETRIES [J].
BURDMAN, G ;
DONOGHUE, JF .
PHYSICS LETTERS B, 1992, 280 (3-4) :287-291
[8]   Heavy quarks and lattice QCD [J].
Kronfeld, AS .
NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 2004, 129 :46-59
[9]   Partial flavor symmetry restoration for chiral staggered fermions [J].
Lee, W ;
Sharpe, SR .
PHYSICAL REVIEW D, 1999, 60 (11)
[10]  
Manohar A. V., 2000, HEAVY QUARK PHYS