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Author: Chengming Bai. Contributor: Mo-lin Ge (Edited by), Chengming Bai (Edited by), Naihuan Jing (Edited by). The subject from the very beginning has been an interesting one for both mathematics and theoretical physics.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.