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rschwieb
  • Member for 13 years, 11 months
  • Last seen this week
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10
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About

PhD

I maintain a Database of Ring Theory. Please register there or drop by the chatroom to discuss additions, changes, and questions.

Interests:

Ring and module theory

Category theory and its applications

Mathematical physics

Clifford algebra/Geometric algebra

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81
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27
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16
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Top posts

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question
13
Non-field example of a commutative, local, dual ring with nilradical $N$ such that $ann(N)\nsubseteq N$
Jun 26, 2015
answer
12
Simple component that is not a two-sided ideal
Oct 12, 2022
answer
10
Atlas-like websites on specific areas of mathematics
Mar 7, 2020
question
9
Where is it shown that a countable self-injective ring is semilocal?
Jun 9, 2018
question
7
Using Dunwoody's results on cohomological dimension to learn about a von Neumann regular group ring
Apr 5, 2018
question
7
Symmetry of unique generator property
Aug 17, 2022
answer
7
Jacobson ring = a ring whose nilradical and Jacobson radical coincide?
Apr 3, 2014
answer
6
What does the semiring of ideals of a ring R tell us about R?
Dec 14, 2011
question
5
Finding non-inner derivations of simple $\mathbb Q$-algebras
Mar 2, 2022
answer
5
Rings in which every non-unit is a zero divisor
Dec 14, 2011

Top network posts

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137
Is zero a prime number?
90
Are there mathematical concepts that exist in dimension $4$, but not in dimension $3$?
76
Intuitive definitions of the Orbit and the Stabilizer
70
difference between dot product and inner product
70
What is the difference between a Hamel basis and a Schauder basis?