2 papers
math.GT2018
Niebrzydowski Algebras and Trivalent Spatial Graphs
Paige Graves, Sam Nelson, Sherilyn Tamagawa
We introduce \textit{Niebrzydowski algebras}, algebraic structures with a ternary operation and a partially defined multiplication, with axioms motivated by the Reidemeister moves…
math.AC2018
Squarefree divisor complexes of certain numerical semigroup elements
Jackson Autry, Paige Graves, Jessie Loucks +3
A numerical semigroup is an additive subsemigroup of the non-negative integers with finite complement, and the squarefree divisor complex of an element is a simplicia…