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math.ST2021★ 6 cited
A test for normality and independence based on characteristic function
Wiktor Ejsmont, Bojana Milošević, Marko Obradović
In this article we prove a generalization of the Ejsmont characterization of the multivariate normal distribution. Based on it, we propose a new test for independence and normality…
math.RT2021★ 4 cited
Reflection length with two parameters in the asymptotic representation theory of type B/C and applications
Marek Bożejko, Maciej Dołęga, Wiktor Ejsmont +1
We introduce a two-parameter function on the infinite hyperoctahedral group, which is a bivariate refinement of the reflection length keeping track of the long and th…