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Semifinite harmonic functions on the direct product of graded graphs (2209.05901v2)
Published 13 Sep 2022 in math.RT, math.CO, and math.OA
Abstract: Indecomposible semifinite harmonic functions on the direct product of graded graphs are classified. As a particular case, the full list of indecomposible traces for the infinite inverse symmetric semigroup is obtained.
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