no code implementations • 9 Mar 2021 • Jose Ceniceros, Indu R. Churchill, Mohamed Elhamdadi, Mustafa Hajij
These enhancements include a singquandle cocycle invariant and several polynomial invariants of singular knots obtained from the singquandle structure.
Geometric Topology
no code implementations • 21 Jan 2021 • Jose Ceniceros, Indu R. Churchill, Mohamed Elhamdadi
First, we introduce a notion of action of a singquandle on a set to define a shadow counting invariant of singular links which generalize the classical shadow colorings of knots by quandles.
Geometric Topology Quantum Algebra Rings and Algebras 57K12, 05C38
