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Mathematics
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Ray
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9
Finite Rings and Product of Finite Fields
Mar 13, 2020
8
Category with zero morphisms implies zero object?
Nov 26, 2020
6
Well-defineness of Chern roots?
Feb 14, 2022
5
Is there any meaning or basis-free description for coevaluation in FDVect?
Jan 22, 2021
5
Definition of Conjugacy Class
Dec 28, 2021
5
How to show that given a catagory $\scr C$ and two terminal objects $X$ and $Y$ in $\scr C$, they are isomorphic.
Feb 3, 2021
4
Maximal ideal and not algebraically closed field
Jul 26, 2019
4
A diagrammatic proof of antipode being antihomomorphism in a Hopf algebra
Jun 29
3
Coordinate rings of entire affine n-spaces when the underlying field is finite
Sep 1, 2019
3
The image of any linearly independent set under whatever linear transformation is lineraly independent
Jan 8, 2022