57 citations · 229 across the 42 of their papers we have counts for
Showing 2019 · math.PRShow all
3 papers · 2 filters
math.PR2019
Characterisation of the class of bell-shaped functions
Mateusz Kwaśnicki, Thomas Simon
A non-negative function is said to be 'bell-shaped' if tends to zero at and the -th derivative of changes its sign times for every $n = 0, 1, 2, \ld…
math.PR2019
On some new moments of Gamma type
Tetyana Kadankova, Thomas Simon, Min Wang
We investigate certain positive random variables having moments of Gamma type. Some necessary and some sufficient conditions are given for their existence. In particular, we observ…
math.PR2019
Fractional extreme distributions
Lotfi Boudabsa, Thomas Simon, Pierre Vallois
We consider three classes of linear differential equations on distribution functions, with a fractional order The integer case corresponds to the three classica…