September 7, 20201 min read, 171 words
Published: September 7, 2020 | 1 min read, 171 words
Please join the and ourgenerousin supporting arXiv during our giving campaign September 23-27. 100% of your contribution will fundimprovements and new initiatives to benefit arXiv's global scientific community.[secure site, no need to create account]arXiv:2009.02325 (physics)Geom...