2 papers
math.CA2019
A ratio of many gamma functions and its properties with applications
Feng Qi, Wen-Hui Li, Shu-Bin Yu +2
In the paper, the authors establish an inequality involving exponential functions and sums, introduce a ratio of many gamma functions, discuss properties, including monotonicity, l…
math.PR2016
Occupation times of general Lévy processes
Lan Wu, Jiang Zhou, Shuang Yu
For an arbitrary Lévy process which is not a compound Poisson process, we are interested in its occupation times. We use a quite novel and useful approach to derive formulas fo…