Bracelets are theta functions

Duration: 40 mins 21 secs
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Description: Professor Fan Qin (Shanghai Jiao Tong University)
11th November 2021 | 13:45 - 14:15
 
Created: 2021-11-12 11:00
Collection: Cluster algebras and representation theory
Publisher: Isaac Newton Institute for Mathematical Sciences
Copyright: Professor Fan Qin
Language: eng (English)
 
Abstract: It is known that the bracelets form a basis for the Skein algebra associated with an unpunctured surface. We construct quantum bracelets for quantum cluster algebras arising from the surface possibly with punctures. We further show that the quantum bracelets coincide with the quantum theta functions. Long standing conjectures such as strong positivity and atomicity follow as consequences. This is a joint work with Travis Mandel.
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