Abstract: Last year Ukraine suffered a prolonged blackout of its power system induced by cyber attacks. The same repeated last […]

Abstract: We shall explore the historical connection between Symmetry and Groups and also try to address current research questions concerning symmetry […]

Abstract: An automorphism T of a locally compact group is said to be distal if the closure of the T-orbit of […]

Abstract: Everyone has some idea about pi. It is 22/7 (approximately) when calculating areas and perimeters. While measuring angles it is […]

Abstract: In the early 1970's Eisenberg and Hedlund investigated relationships between expansivity and spectrum of operators on Banach spaces. In this […]

Abstract: For first passage percolation (FPP) on integer lattice with i.i.d. passage time distributions, in order to show existence of semi-infinite […]

Abstract: In 1900, Hilbert posed a famous list of 23 problems, which shaped the mathematics of the following century. We shall […]

Abstract: While reviewing a recent result in the context of stochastic processes, we stumbled upon a very old theorem of W.H.Young […]

Abstract: Let G be a compact topological group and H be a closed subgroup. Say that (G,H) is a Gelfand pair […]

Abstract: When a matrix is changed (perturbed by a physicist or approximated by a computer) by how much can its eigenvalues […]

Abstract: "The usual methods for studying Waring’s problem (i.e. finding how many $s$-th powers does one need to represent all the […]