The paper reformulates polymorphisms in CSPs and PCSPs as right Kan extensions and supplies purely categorical proofs that complexity is determined by these structures.
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2 Pith papers cite this work. Polarity classification is still indexing.
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UNVERDICTED 2representative citing papers
Existence is proved of a slowed-down sticky Brownian motion that induces a MAXCUT rounding attaining the Goemans-Williamson approximation ratio.
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A categorical perspective on constraint satisfaction: The wonderland of adjunctions
The paper reformulates polymorphisms in CSPs and PCSPs as right Kan extensions and supplies purely categorical proofs that complexity is determined by these structures.
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Krivine diffusions attain the Goemans--Williamson approximation ratio
Existence is proved of a slowed-down sticky Brownian motion that induces a MAXCUT rounding attaining the Goemans-Williamson approximation ratio.