2 papers
math.GT2023
Positive 2-bridge knots and chirally cosmetic surgeries
Michael Huang, Zelong Li, Rahi Tanaz +1
In this paper we verify that with the exception of the torus knots, positive 2-bridge knots up to 31 crossings do not admit chirally cosmetic surgeries. A knot admi…
math.CO2022
On the maximum spread of planar and outerplanar graphs
Zelong Li, William Linz, Linyuan Lu +1
The spread of a graph is the difference between the largest and smallest eigenvalue of the adjacency matrix of . Gotshall, O'Brien and Tait conjectured that for sufficiently…