Suprovat Ghoshal, Anand Louis. Approximation Algorithms and Hardness for Strong Unique Games. In Dániel Marx, editor, Proceedings of the 2021 ACM-SIAM Symposium on Discrete Algorithms, SODA 2021, Virtual Conference, January 10 - 13, 2021. pages 414-433, SIAM, 2021. [doi]
Abstract is missing.