S. Singh

activity

20112026

most citedOn certain Semigroups of Transformations that preserve a partition

9 citations · 28 across the 18 of their papers we have counts for

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Showing 2020Show all

2 papers · 1 filter

math.GR2020★ 6 cited

Regular, Unit-regular, and Idempotent elements of semigroups of transformations that preserve a partition

Mosarof Sarkar, Shubh N. Singh

Let $X$ be a set and $T_{X}$ be the full transformation semigroup on $X$ . For a partition $P$ of $X$ , we consider semigroups $T(X, \mathcal{P}) = \{f\in \mathcal{…

math.GR2020★ 9 cited

On certain Semigroups of Transformations that preserve a partition

Mosarof Sarkar, Shubh N. Singh

Let $X$ be a nonempty set, and let $T_{X}$ be the full transformation semigroup on $X$ . For a partition $P = {X_{i} ∣ i \in I}$ of $X$ , we consider the semigro…