Gives an approximation algorithm for satisfiable instances of generalized linear equation CSPs over finite groups that is optimal for certain S, while the predicate remains approximation resistant on almost-satisfiable instances.
Hardness of Approximate Hypergraph Coloring
2 Pith papers cite this work. Polarity classification is still indexing.
2
Pith papers citing it
years
2026 2verdicts
UNVERDICTED 2representative citing papers
Establishes n^{1-ε}-hardness of approximation for dichromatic number and acyclic number on tournaments, plus polynomial-time approximations for ℓ-dicolorable digraphs and special dense cases.
citing papers explorer
-
Optimal Inapproximability of Generalized Linear Equations over a Finite Group
Gives an approximation algorithm for satisfiable instances of generalized linear equation CSPs over finite groups that is optimal for certain S, while the predicate remains approximation resistant on almost-satisfiable instances.
-
Hardness and Approximation for Coloring Digraphs
Establishes n^{1-ε}-hardness of approximation for dichromatic number and acyclic number on tournaments, plus polynomial-time approximations for ℓ-dicolorable digraphs and special dense cases.