Mathematics
user avatar
user avatar
user avatar
rschwieb
  • Member for 10 years, 1 month
  • Last seen this week
Profile Activity
Stats
141,381
reputation
5.0m
reached
4,037
answers
44
questions
Communities
View all
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

Clifford algebra/Geometric algebra

Mathematical physics

Applications of abstract algebra

Badges
View all badges
15
gold badges
151
silver badges
364
bronze badges
Top tags
View all tags
5,595
Score
2,104
Posts
52
Posts %
4,165
Score
1,724
Posts
42
Posts %
1,383
Score
512
Posts
13
Posts %
1,331
Score
596
Posts
15
Posts %
1,057
Score
396
Posts
10
Posts %
848
Score
388
Posts
10
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
130
Is zero a prime number?
Oct 29, 2013
answer
87
Are there mathematical concepts that exist in dimension $4$, but not in dimension $3$?
Sep 4, 2019
answer
68
Stopping the "Will I need this for the test" question
Jan 8, 2014
answer
60
Intuitive definitions of the Orbit and the Stabilizer
Dec 7, 2012
answer
58
difference between dot product and inner product
Aug 26, 2013
answer
56
Can there be an onto homomorphism from a ring without unity to a ring with unity?
Feb 19, 2018
answer
55
Prove that if $g^2=e$ for all $g$ in $G$ then $G$ is Abelian.
Nov 15, 2012
answer
54
What is the difference between a Hamel basis and a Schauder basis?
Jan 7, 2014
answer
47
Why don't Venn diagrams count as formal proofs?
Feb 14, 2013
answer
44
"Negative" versus "Minus"
Jun 11, 2012
Top Meta posts
8
43
30
Is downvoting all solutions to a question that turns out to be a duplicate an acceptable use of downvotes?
24
What Do We Do About Comment-Answered Questions?
24
Is it a good idea to ask understanding-verification type of questions on this site?
23
Reforming closure's reputation: ideas to make closure more useful, less scary and more likely to be undone
23
Asking a question that someone else asked poorly?
Top network posts
View all network posts
16
'Strong' presence, but ________ absence?
13
Do all Noether theorems have a common mathematical structure?
13
Non-field example of a commutative, local, dual ring with nilradical $N$ such that $ann(N)\nsubseteq N$
12
How do you get a decimal in python?
10
Retries in AWS Lambda

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.