In this paper, we introduce a quantile version of past entropy for order statistics and study some of its properties. It is shown that this measure uniquely determine the quantile function. Two ...

Recently Li and Yorke introduced the notion of chaos for mappings from the class C0(I, I), where I is a compact real interval. In the present paper we give a ...

Physicists and mathematicians at the Universities of Portsmouth and Central Lancashire in the U.K., have discovered a new law of physics that could predict genetic mutations in organisms, including ...

Mathematician Grigori Perelman solved the Poincaré conjecture, and then rejected the $1 million prize that came with it.