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Mathematics
Tobias Kildetoft's user avatar
Tobias Kildetoft's user avatar
Tobias Kildetoft's user avatar
Tobias Kildetoft
  • Member for 13 years, 9 months
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68
Why do we define quotient groups for normal subgroups only?
Dec 14, 2010
66
Subgroups of a direct product
Sep 9, 2013
42
Does every unital ring contain all the integers?
Jul 18, 2013
39
Sudokus as composition tables of finite groups
Feb 20, 2013
35
Finitely generated algebra
Jan 16, 2013
34
Normal subgroup of prime index
Jan 1, 2013
32
"Natural" example of cosets
Mar 21, 2016
29
Create unique number from 2 numbers
Feb 24, 2011
29
What does the plus sign contained in a circle ($\oplus$) mean in this case?
Mar 25, 2013
27
Are ideals also rings?
Apr 20, 2015
Top Meta posts
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62
Examples of poor review audits
20
Mathematics new site theme is live
18
SE site for "interesting mathematics"
16
Finding coauthor/s for a research paper
15
Proof-verification and duplicates.
Top network posts
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96
How to ask dumb questions
51
Polynomial with the primes as coefficients irreducible?
47
What to do when you have accidentally submitted an article to a predatory journal
38
Paper accepted with no report?
32
Inadmissible theorems in research