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math.CO2026
Involution on Catalan structures
Anders Claesson, Sergey Kitaev, Einar SteingrÃmsson +1
We define an involution on Catalan structures through an abstract framework, prove an equidistribution theorem for four canonical statistics and present a generating function c…
math.CO2024
Combinatorial Exploration: An algorithmic framework for enumeration
Michael H. Albert, Christian Bean, Anders Claesson +3
Combinatorial Exploration is a new domain-agnostic algorithmic framework to automatically and rigorously study the structure of combinatorial objects and derive their counting sequ…