3 papers
math.QA2026
6-valent vertex in the web category and its categorification
Jernej Grlj, Mikhail Khovanov, Haihan Wu +1
We define a -rotationally invariant 6-valent vertex in the web category. When , we provide a categorification of the 6-valent vertex using $\mathf…
math.GT2025
Type skein modules and transparent elements
Vijay Higgins, Haihan Wu
We study skein modules using webs. We define multivariable analogues of Chebyshev polynomials in the Type setting and use them to construct transparent elements in the…
math-ph2024
Webs and multiwebs for the symplectic group
Richard Kenyon, Haihan Wu
We define -multiwebs on planar graphs and discuss their relation with -webs. On a planar graph with a symplectic local system we define a matrix whose Pfaffian…