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math.RT2026
Algebraicity of the Brascamp-Lieb constants
Calin Chindris, Harm Derksen
We show that the Brascamp-Lieb (BL) constant BL(-,p) is a semi-algebraic function on the set of feasible data. Consequently, it is algebraic in the sense that it satisfies a polyno…
math.RT2025
The Jordan type of a multiparameter persistence module
Calin Chindris, Min Hyeok Kang, Daniel Kline
Let be a poset and a sequence of finite substes of . The Jordan type of a -persistence module at , denote…