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Ralph's user avatar
Ralph's user avatar
Ralph
  • Member for 13 years, 1 month
  • Last seen more than 9 years ago
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176
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48
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284
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49
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22
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173
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24
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All Questions Answers
Score Newest
question
43
Verifying the correctness of a Sudoku solution
Apr 29, 2013
question
28
Is there a Kan-Thurston theorem for fibrations ?
Jan 31, 2012
answer
26
Is strong approximation difficult?
Nov 22, 2011
answer
26
Non-split extension of the rationals by the integers
Aug 23, 2012
question
20
Axiom of choice and bases of vector spaces over a fixed field
Jun 27, 2011
question
20
Meaning of 'alternating' group ?
Aug 31, 2011
question
20
Which spaces are characterized by functions with compact support ?
Mar 22, 2012
answer
19
When is an acylic chain complex contractible
Jul 25, 2012
answer
17
Is a domain all of whose localizations are noetherian itself noetherian ?
Nov 28, 2012
question
16
Minimal primes and zero-divisors
Jun 9, 2011
Top network posts
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21
When is the completion of a ring a local ring ?
13
Intersection of kernels and linear dependence of linear maps
12
Definition of "point at infinity"
11
When is $\mathbb{Z}$ a flat $\mathbb{Z}G$-module?
9
Counting ordered tuples with an additional condition

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