Paper Title:

Logarithmically complete monotonicity properties for the gamma functions

Author(s):

Chao-Ping Chen and Feng Qi

Department of Applied Mathematics and Informatics,
Research Institute of Applied Mathematics,
Henan Polytechnic University,
Jiaozuo City, Henan 454010,
China.
chenchaoping@hpu.edu.cn

Department of Applied Mathematics and Informatics,
Research Institute of Applied Mathematics,
Henan Polytechnic University,
Jiaozuo City, Henan 454010,
China.
qifeng@hpu.edu.cn
fengqi618@member.ams.org

Abstract:

Some logarithmically completely monotonic functions involving the gamma functions are presented. As a consequence, some known results are proved and refined.

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