@InProceedings{syed_et_al:LIPIcs.APPROX-RANDOM.2016.20, author = {Syed, Ridwan and Tulsiani, Madhur}, title = {{Proving Weak Approximability Without Algorithms}}, booktitle = {Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2016)}, pages = {20:1--20:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-018-7}, ISSN = {1868-8969}, year = {2016}, volume = {60}, editor = {Jansen, Klaus and Mathieu, Claire and Rolim, Jos\'{e} D. P. and Umans, Chris}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.APPROX-RANDOM.2016.20}, URN = {urn:nbn:de:0030-drops-66437}, doi = {10.4230/LIPIcs.APPROX-RANDOM.2016.20}, annote = {Keywords: approximability, constraint satisfaction problems, approximation resistance, linear programming, semidefinite programming} }