Showing math.GNShow all
2 papers · 1 filter
math.GN2021
Elementary characterization of essential F-sets and its combinatorial consequences
Dibyendu De, Pintu Debnath, Sayan Goswami
There is a long history of studying Ramsey theory using the algebraic structure of the Stone-Čech compactification of discrete semigroup. It has been shown that various Ramsey theo…
math.GN2018
Estimation of recurrence for nilpotent group action
Aninda Chakraborty, Dibyendu De, Sayan Goswami
We estimate size of recurrence of an action of a nilpotent group by homeomorphisms of a compact space for polynomial mappings into a nilpotent group form the partial semigroup $(\m…