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Fabien Besnard's user avatar
Fabien Besnard's user avatar
Fabien Besnard's user avatar
Fabien Besnard
  • Member for 12 years, 11 months
  • Last seen more than a week ago
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Interests : noncommutative geometry, operator algebras, quantum field theory, general relativity
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question
29
Mathematicians who made important contributions outside their own field? [closed]
Jul 4, 2014
answer
24
Examples of common false beliefs in mathematics
May 21, 2014
answer
12
Geometric interpretation of trace
Apr 30, 2014
question
11
A criterion for the sum of two closed sets to be closed ?
Feb 14, 2012
answer
10
Structures that turn out to exhibit a symmetry even though their definition doesn't
Dec 18, 2013
question
6
A name for matrices with only simple eigenvalues?
Oct 18, 2013
answer
6
Math books for advanced high school students
Nov 12, 2014
answer
4
Why is addition of observables in quantum mechanics commutative?
Jan 3, 2012
answer
3
Given a subdomain of GL(n), when is the map from matrices to their matrices of eigenvectors a diffeomorphism?
Oct 19, 2013
question
2
Angle between subspaces in indefinite signature
Jun 14, 2018