English Perfect complex Cited by user Silvermatsu on 24 Dec 2023 In algebra, a perfect complex of modules over a commutative ring A is an object in the derived category of A-modules that is quasi-isomorphic to a bounded complex of…
Vietnamese Danh sách vấn đề mở trong toán học Cited by user Mwcb on 10 Mar 2023 Danh sách các vấn đề mở trong toán học.
English List of unsolved problems in mathematics Cited by user GalacticShoe on 21 Dec 2022 Many mathematical problems have been stated but not yet solved. These problems come from many areas of mathematics, such as theoretical physics, computer science, algebra…