Mathematics
Avi Steiner's user avatar
Avi Steiner's user avatar
Avi Steiner's user avatar
Avi Steiner
  • Member for 12 years, 2 months
  • Last seen more than a week ago
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I'm a mathematician.

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All Questions Answers
Score Newest
question
21
Field-theoretic description of fixed field of central subgroups?
Apr 30, 2013
answer
21
What is the Topology of point-wise convergence?
Feb 2, 2013
answer
20
Evaluate:: $ 2 \sum_{n=1}^\infty \frac{(-1)^{n+1}}{n+1}\left( 1 + \frac12 +\cdots + \frac 1n\right) $
Feb 2, 2013
answer
16
What are some measures of connectedness in graphs?
Feb 13, 2013
question
13
wiki's definition of "strongly continuous group action" wrong?
Feb 27, 2013
answer
13
Formal proof for $(-1) \times (-1) = 1$
Feb 15, 2013
answer
11
What is the empty relation?
Nov 29, 2015
question
7
definition of morphism of ringed spaces
Nov 7, 2012
question
7
Alternate definition of vector bundle?
Jan 28, 2013
question
7
Common false/unproven "popular mathematics" claims
Feb 3, 2021
Top Meta posts
1
0
8
Answer needing complete rewrite
Top network posts
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26
Why do the less than symbol (<) and the greater than symbol (>) appear wrong as upside down exclamation (¡) or question mark (¿)?
22
Students using ambiguous notation
12
Can a pool ball change direction mid-roll?
11
Underlined math operator
10
Ring of differential operators of a quotient ring

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