The integrality gap of the Goemans--Linial SDP relaxation for Sparsest Cut is at least a constant multiple of $\sqrt{\log n}$

April 04, 2017 Β· Declared Dead Β· πŸ› Symposium on the Theory of Computing

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Authors Assaf Naor, Robert Young arXiv ID 1704.01200 Category cs.DS: Data Structures & Algorithms Citations 9 Venue Symposium on the Theory of Computing Last Checked 4 months ago
Abstract
We prove that the integrality gap of the Goemans--Linial semidefinite programming relaxation for the Sparsest Cut Problem is $Ξ©(\sqrt{\log n})$ on inputs with $n$ vertices.
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