2 papers
math.DS2019
Dynamics Near An Idempotent
Md Moid Shaikh, Sourav Kanti Patra
Hindman and Leader first introduced the notion of semigroup of ultrafilters converging to zero for a dense subsemigroups of . Using the algebraic structure of the S…
math.CO2019
Monochromatic sums equal to products near zero
Sourav Kanti Patra, Md Moid Shaikh
Hindman proved that, whenever the set of naturals is finitely colored, there must exist non-constant monochromatic solution of the equation . In this paper we…