3 papers
math.FA2025
Contractive representations of odometer semigroup
Anindya Ghatak, Narayan Rakshit, Jaydeb Sarkar +1
Given a natural number , the odometer semigroup , also known as the adding machine or the Baumslag-Solitar monoid with two generators, is a well-known object in grou…
math.FA2025
Operator moment dilations as block operators
B. V. Rajarama Bhat, Anindya Ghatak, Santhosh Kumar Pamula
Let be a complex Hilbert space and let be a sequence of bounded linear operators on . Then a bounded operator on a Hilb…
math.OA2024
Bounded multiplier algebras arising from Fock representation associated to semigroups
Anindya Ghatak
In this article, we attempt to introduce the "Multiplier algebra" associated to the Fock representation that arising from the left-cancellative semigroup (denoted by…