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Articles under category:
UG-Hardness
Vol 13, Article 3 (pp 1-24) [APRX-RND15 Spec Issue]
Towards a Characterization of Approximation Resistance for Symmetric CSPs
by Venkatesan Guruswami and Euiwoong Lee
Vol 12, Article 6 (pp 1-11) [NOTE]
Simple Proof of Hardness of Feedback Vertex Set
by Venkatesan Guruswami and Euiwoong Lee
Vol 9, Article 24 (pp 759-781) [APRX-RND12 Spec Issue]
Hardness of Vertex Deletion and Project Scheduling
by Ola Svensson
Vol 8, Article 11 (pp 239-267)
Tight Bounds on the Approximability of Almost-Satisfiable Horn SAT and Exact Hitting Set
by Venkatesan Guruswami and Yuan Zhou
Vol 7, Article 3 (pp 27-43)
Inapproximability of Vertex Cover and Independent Set in Bounded Degree Graphs
by Per Austrin, Subhash Khot, and Muli Safra
Vol 5, Article 4 (pp 83-117)
SDP Gaps and UGC-hardness for Max-Cut-Gain
by Subhash Khot and Ryan O'Donnell