THE MASS AND LEPTONIC DECAY CONSTANT OF Ds0 (2317) MESON IN THE FRAMEWORK OF THERMAL QCD SUM RULES

被引:0
作者
Veliev, Elsen Veli [1 ]
Kaya, Guelsah [1 ]
机构
[1] Kocaeli Univ, Dept Phys, TR-41380 Umuttepe Yerleskesi, Izmit, Turkey
来源
ACTA PHYSICA POLONICA B | 2010年 / 41卷 / 08期
关键词
D-S; RESONANCE; CHARM;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In the present work, we assume D-s0(2317) meson as the c (s) over bar state and study its parameters at finite temperature using QCD sum rules. It is calculated the annihilation and scattering parts of spectral function in the lowest order of perturbation theory. Taking into account perturbative two-loop order as corrections and nonperturbative corrections up to the dimension six condensates it is investigated the temperature dependences of mass and leptonic decay constant of D-s0(2317) meson.
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页码:1905 / 1916
页数:12
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