35 citations · 42 across the 18 of their papers we have counts for
Showing 2023 · math.GRShow all
3 papers · 2 filters
math.GR2023★ 1 cited
On the number of subdirect products involving semigroups of integers and natural numbers
Ashley Clayton, Katie Reilly, Nik Ruskuc
We extend a recent result that for the (additive) semigroup of positive integers , there are continuum many subdirect products of up to i…
math.GR2023
Heights of one- and two-sided congruence lattices of semigroups
M. Brookes, J. East, C. Miller +2
The height of a poset is the supremum of the cardinalities of chains in . The exact formula for the height of the subgroup lattice of the symmetric group is…
math.GR2023
On the diameter of semigroups of transformations and partitions
James East, Victoria Gould, Craig Miller +2
For a semigroup whose universal right congruence is finitely generated (or, equivalently, a semigroup satisfying the homological finiteness property of being type right-)…