Mathematics
Michael Weiss's user avatar
Michael Weiss's user avatar
Michael Weiss's user avatar
Michael Weiss
  • Member for 9 years, 10 months
  • Last seen this week
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About

PhD in mathematical logic, but enjoy almost all branches of mathematics and lots of physics.

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Top posts
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All Questions Answers
Score Newest
answer
25
Are there 3 trig functions or are there 6 trig functions?
Apr 19, 2014
answer
23
How to show a representation is irreducible?
Mar 21, 2014
answer
18
Peano axiom of induction with "no junk"
Mar 16
question
17
Is the torus the union of two connected, simply-connected open sets?
Jan 30, 2014
answer
17
Mathematical logic required background
May 21, 2017
question
14
Is there a domain in $\mathbb{R}^3$ with finite non-trivial $\pi_1$ but $H_1=0$?
Feb 18, 2014
answer
13
Why is the function $\Omega\rightarrow\mathbb{R}$ called a random variable?
Feb 23, 2014
question
11
History of terminology: sheaves, presheaves, etc.
May 28, 2014
answer
10
Leinster's Category theory model answers
Oct 4, 2017
answer
9
Intuition for excision
Jan 24, 2018
Top network posts
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38
What was Euler's motivation for introducing $i$ for $\sqrt{-1}$?
31
Was Occam’s razor ever wrong?
24
What was the vis viva controversy, including its philosophical aspects?
23
Did ancient/medieval non-European cultures have a concept of energy? If so, what are the similarities and differences to the modern concept?
22
Did physicists around 1900 really believe they were close to "figuring it all out"?

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