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math.PR2014★ 12 cited
The Complexity of Divisibility
Johannes Bausch, Toby Cubitt
We address two sets of long-standing open questions in probability theory, from a computational complexity perspective: divisibility of stochastic maps, and divisibility and decomp…
math.PR2012★ 39 cited
On the Efficient Calculation of a Linear Combination of Chi-Square Random Variables with an Application in Counting String Vacua
Johannes Bausch
Linear combinations of chi square random variables occur in a wide range of fields. Unfortunately, a closed, analytic expression for the pdf is not yet known. As a first result of…