2 papers
math.GT2026
Biquandle Fares and Link Invariants
Sam Nelson, Stella Shah
We introduce a new family of invariants of oriented classical and virtual knots and links using fares, maps from paths in biquandle-colored diagrams to an abelian coefficient group…
math.GT2025
The Forbidden Quiver of a Link
Sam Nelson, Stella Shah
The forbidden moves in virtual knot theory can be used to unknot any knot, virtual or classical; however, multi-component crossings in links can still survive, resulting a fused li…