A Classical Algorithm Which Also Beats $\frac{1}{2}+\frac{2}π\frac{1}{\sqrt{D}}$ For High Girth MAX-CUT
Matthew B. Hastings·2021-11-25·via cs.DS updates on arXiv.org
We give a simple classical algorithm which provably achieves the performance in the title. The algorithm is a simple modification of the Gaussian wave process.