List questions from almost-complex

Published on 24 Mar 2026 - 23:45

514

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Direct proof that a parallel almost complex structure is integrable

Published on 18 Jan 2019 - 14:23

867

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Lie derivative of Almost complex structure $J$ along a vector field $X$.

Published on 29 Jan 2019 - 3:58

453

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Why is the matrix representation of an almost complex structure like this?

Published on 23 Feb 2026 - 0:47

79

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Definition of an almost complex hyperplane in the projective space $\mathbb{C} P^n$.

Published on 26 Feb 2019 - 15:56

327

Views

An almost complex structure on $M$ is equivalent to a reduction of the structure group of the tangent bundle

Published on 25 Mar 2026 - 1:27

162

Views

Inducing almost complex structure in tensor bundle

Published on 09 May 2019 - 11:17

354

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Fundamental form of an almost complex manifold

Published on 12 May 2019 - 16:35

187

Views

Reality check on integrability of almost-complex surface.

Published on 22 May 2019 - 4:53

415

Views

Why is an almost complex structure $J$ a tensor field of type $(1,1)$?

Published on 11 Jun 2019 - 1:20

187

Views

Averaging an almost complex structure over compact Lie group action

Published on 12 Aug 2019 - 9:41

363

Views

Question about the (pseudo)-holomorphic map between almost complex manifolds

Published on 28 Sep 2019 - 10:25

209

Views

Integrability of almost complex structure

Published on 29 Mar 2014 - 5:52

148

Views

Space of almost complex structures on a compact manifold

Published on 11 Apr 2014 - 0:39

830

Views

Find basis such that bilinear forms attain normal form

Published on 02 May 2014 - 12:16

List Question

Vanishing of the Nijenhuis tensor

Direct proof that a parallel almost complex structure is integrable

Lie derivative of Almost complex structure $J$ along a vector field $X$.

Why is the matrix representation of an almost complex structure like this?

Definition of an almost complex hyperplane in the projective space $\mathbb{C} P^n$.

An almost complex structure on $M$ is equivalent to a reduction of the structure group of the tangent bundle

Inducing almost complex structure in tensor bundle

Fundamental form of an almost complex manifold

Reality check on integrability of almost-complex surface.

Why is an almost complex structure $J$ a tensor field of type $(1,1)$?

Averaging an almost complex structure over compact Lie group action

Question about the (pseudo)-holomorphic map between almost complex manifolds

Integrability of almost complex structure

Space of almost complex structures on a compact manifold

Find basis such that bilinear forms attain normal form

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