2 citations · 5 across the 7 of their papers we have counts for
Showing 2017Show all
2 papers · 1 filter
math.GT2017★ 1 cited
Psyquandles, Singular Knots and Pseudoknots
Sam Nelson, Natsumi Oyamaguchi, Radmila Sazdanovic
We generalize the notion of biquandles to psyquandles and use these to define invariants of oriented singular links and pseudolinks. In addition to psyquandle counting invariants,…
math.GT2017
Trace Diagrams and Biquandle Brackets
Sam Nelson, Natsumi Oyamaguchi
We introduce a method of computing biquandle brackets of oriented knots and links using a type of decorated trivalent spatial graphs we call trace diagrams. We identify algebraic c…