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Mathematics
Artur Araujo's user avatar
Artur Araujo's user avatar
Artur Araujo's user avatar
Artur Araujo
  • Member for 9 years, 6 months
  • Last seen more than 3 years ago
  • Porto, Portugal
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Postdoc in geometry.

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23
So many different 'varieties', which one is this? Serre's algebraic variety
Feb 8, 2019
answer
11
Are Clifford algebras and differential forms equivalent frameworks for differential geometry?
Mar 20, 2015
answer
6
Pull back image of maximal ideal under surjective ring homomorphism is maximal
Mar 20, 2015
answer
5
Diffeomorphism in Lie Group
Mar 21, 2015
answer
4
Can't we consider the curve $t\to(\gamma(t),X(\gamma(t))$ instead of the covariant derivative $\nabla_{\gamma(t)}X$?
Mar 24, 2015
answer
3
What happens if singleton set is not closed
Mar 22, 2015
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3
Complexification and universal complexification of a Lie group
Apr 30, 2016
answer
3
Chern-Weil homomorphism and Chern/Pontryagin/Euler class
Jan 24, 2018
answer
2
How to "lift" a path to the tangent bundle?
Mar 24, 2015
answer
2
Morphisms and Whitney Sum of bundles
May 4, 2016