Urbana Campus Research Calendar (OVCRI)

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IRT Seminar

Event Type
Seminar/Symposium
Sponsor
IRT
Location
Altgeld 347
Date
Sep 17, 2024   4:00 pm  
Speaker
Wonwoo Kang
E-Mail
wonwook2@illinois.edu
Originating Calendar
Integrability & Representation Theory (IRT) Seminar

We investigate skein relations in cluster algebras arising from punctured surfaces, building on the work of Çanakcı-Schiffler and Musiker-Williams for unpunctured surfaces. Using the combinatorial expansion formulas by Oğuz-Yıldırım and Pilaud-Reading-Schroll, we derive explicit expressions for these relations. Our approach provides a detailed account of the y-monomials involved and shows that one term consistently has a coefficient of 1. This work demonstrates that the punctured analogues of the bangle and bracelet bases form a spanning set for the cluster algebra associated with punctured surfaces.

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