@article {2007.15650, archivePrefix = {arXiv}, eprint = {2007.15650}, primaryClass = {hep-th}, author = {Ryota Kojima and Junjie Rao}, title = {Triangulation-free Trivialization of 2-loop MHV Amplituhedron}, year = {2020}, url = {http://arxiv.org/abs/2007.15650} }