https://doi.org/10.1140/epjc/s10052-016-4172-z
Regular Article - Theoretical Physics
Some heavy vector and tensor meson decay constants in light-front quark model
1
College of Materials Science and Engineering, Chongqing Jiaotong University, Chongqing, 400074, China
2
Department of Physics, National Tsing Hua University, Hsinchu, 300, Taiwan
3
Physics Division, National Center for Theoretical Sciences, Hsinchu, 300, Taiwan
4
Department of Optometry, Shu-Zen College of Medicine and Management, Kaohsiung Hsien, 452, Taiwan
* e-mail: geng@phys.nthu.edu.tw
Received:
27
April
2016
Accepted:
30
May
2016
Published online:
6
June
2016
We study the decay constants (
) of the heavy vector (
, 
, 
, 
, 
) and tensor (
, 
, 
, 
) mesons in the light-front quark model. With the known pseudoscalar meson decay constants of 
, 
, 
, 
, and 
as the input parameters to determine the light-front meson wave functions, we obtain 
, 
, 
, 
, 
) and 
, 
, 
, 
, 
) MeV with Gaussian and power-law wave functions, respectively, while we have 
= (
, 
, 
, 
) MeV with only Gaussian wave functions.
© The Author(s), 2016
