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Mikhail Borovoi's user avatar
Mikhail Borovoi's user avatar
Mikhail Borovoi's user avatar
Mikhail Borovoi
  • Member for 13 years, 9 months
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I am a professor emeritus at Tel Aviv University, interested in linear algebraic groups, spherical varieties, number theory, and Galois cohomology.

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All Questions Answers
Score Newest
answer
41
Isomorphic general linear groups implies isomorphic fields?
Sep 11, 2012
question
27
Nonabelian topological fundamental group of a conjugate variety
Apr 3, 2015
question
24
Spin group as an automorphism group
Jul 29, 2013
answer
22
What is known about the cohomological dimension of algebraic number fields?
Jan 16, 2020
answer
21
Cayley Transform for all reductive groups a.k.a an algebraic logarithm
Jul 4, 2012
question
19
Second nonabelian group cohomology: cocycles vs. gerbes
May 10, 2013
answer
16
In a compact lie group, can two closed connected subgroups generate a non-closed subgroup?
Apr 20, 2011
question
16
Is the wonderful compactification of a spherical homogeneous variety always projective?
Jun 21, 2016
answer
16
Non-isomorphic complex Lie groups with the same exceptional Lie algebra for $\mathfrak{g_2,f_4,e_6,e_7,e_8}$?
Aug 23, 2020
question
15
Diagonalizable subgroups of a connected linear algebraic group
Apr 6, 2011
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41
Tensor product algebra $\mathbb{C}\otimes_\mathbb{R} \mathbb{C}$
10
Bending arrows in tikz-cd
8
Cohomology of a group of order two with coefficients in a finite abelian group of odd order
7
Connected groupoids and action groupoids

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