7 papers · 1 filter
On dynamical -set and its combinatorial consequences
Pintu Debnath, Sayan Goswami
Using the methods from topological dynamics, H. Furstenberg introduced the notion of a central set and proved the famous Central Sets Theorem. Later D. De, Neil Hindman, and D. Str…
The finite products of shifted primes and Moreira's Theorem
Pintu Debnath
Let and . Do there exist and such that $\left\{x,y,xy,x+y\right\}\subseteq…
Monocromaticity of additive and multiplicative central sets and Goswami's theorem in large Integral Domains
Pintu Debnath, Sourav Kanti Patra
In \cite{Fi} A. Fish proved that if and are two subsets of of positive upper Banach density, then there exists such that $…
Dynamical characterization of central sets in adequate partial semigroups
Pintu Debnath, Sayan Goswami, Sourav Kanti Patra
Using the methods from topological dynamics, H. Furstenberg introduced the notions of Central sets and proved the famous Central Sets Theorem which is the simultaneous extension of…
An answer to Goswami's question and new sources of -sets containing combined zigzag structure
Pintu Debnath
set is called -set in a semigroup if it contains finite products of a sequence. A set that intersects with all -sets is called -set. I…
A combinatorial approach to exponential patterns in multiplicative sets in
Pintu Debnath
In [On sets and central sets, Combinatorica, 14 (1994) 269-277], N. Hindman and V.Bergelson proved additive -sets contain finite sums and finite products of…