3 papers
math.QA2025
Cohomological vertex algebras
Colton Griffin
Vertex algebras (and their modules) can be described as vector spaces together with a linear operator-valued series in one parameter . With the interpretation of as a coordi…
math.PR2023
Use of statistically leinert sets to calculate return probabilities of random walks in F_s1 x F_s2
Colton Griffin, Sanchita Chakraborty
Hastings first presented bounds on the second largest eigenvalue for matrices in a Hermitian complete positive map in 2007. In this work we extend his work to tighten these bounds.…
math.OA2022
An Index for Inclusions of Operator Systems
Roy Araiza, Colton Griffin, Thomas Sinclair
Inspired by a well-known characterization of the index of an inclusion of II factors due to Pimsner and Popa, we define an index-type invariant for inclusions of operator syste…