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Klaus Niederkrüger's user avatar
Klaus Niederkrüger's user avatar
Klaus Niederkrüger's user avatar
Klaus Niederkrüger
  • Member for 9 years, 10 months
  • Last seen this week
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15
$SO(m+1)$-equivariant maps from $S^m$ to $S^m$
Mar 18, 2019
question
9
degree 1 maps for bordism homology
Oct 7, 2023
answer
9
Non-trivial examples of overtwisted contact structures
Jul 4, 2018
question
7
perturbing one map to be transverse to a second map
Jan 13, 2019
question
7
Symplectic structure vanishing simultaneously on two totally real subspaces
Nov 6, 2019
question
7
Two questions on history of symplectic geometry in the 80's
May 3, 2020
question
5
Distance function from a topological submanifold
Feb 12, 2015
answer
5
How transitive are the actions of symplectomorphism groups ?
Dec 26, 2015
answer
5
Almost Complex Structures: 'Tame' versus 'Compatible'
Aug 12, 2019
answer
4
On Gromov's Theorem on Symplectic Homotopy
Mar 6, 2015
Top network posts
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43
Does a return economy-class seat between London and San Francisco release 5.28 tonnes of CO2 equivalents?
5
Was it facial comparison technology that caught an impostor at Dulles airport?
5
Is a Belgian court letting Puigdemont sue for just 1€?
5
Have any Olympic medalists suffered from asthma?
5
Averaging an almost complex structure over compact Lie group action