List questions from almost-complex

Published on 04 May 2014 - 20:20

1.9k

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An almost complex structure on real 2-dimensional manifold

Published on 17 Jun 2014 - 14:31

342

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Non-standard complex structure on $\mathbb R^{2n}$

Published on 15 Jul 2014 - 14:44

352

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Skew-symmetric operators on almost complex symplectic vector spaces

Published on 18 Mar 2026 - 8:42

209

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$(1,0)$-forms on a complex manifold

Published on 25 Mar 2026 - 6:08

473

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Vanishing of Nijenhuis tensor given complex linearity?

Published on 09 Oct 2014 - 18:16

199

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Almost complex structure which fails to be compatible

Published on 08 Nov 2014 - 23:13

128

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Every complex manifold is almost complex

Published on 25 Mar 2026 - 5:59

68

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Advantage in considering an almost complex structure

Published on 19 Oct 2019 - 11:35

126

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Complex and Conformal structure on a trivial tangent bundle of a higher dimensional manifold

Published on 22 Mar 2026 - 15:28

812

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What does it mean for an almost complex structure to be compatible with a Riemannian metric?

Published on 12 Jan 2020 - 1:59

55

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Extending an $\omega$-tame complex structure

Published on 17 Jan 2020 - 18:40

277

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Nonstandard definitions of complexifications

Published on 22 Jan 2020 - 8:13

496

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Infinite dimensional vector space has almost complex structure if and only if it is 'even-dimensional'?

Published on 22 Jan 2020 - 8:53

244

Views

Is there a notion that $0 + \mathbb Ri$ or $\mathbb R + 0i$ has an 'internal complexification' equal to 'external complexification' of $\mathbb R$?

Published on 22 Jan 2020 - 10:02

List Question

Almost complex structures as particular maps

An almost complex structure on real 2-dimensional manifold

Non-standard complex structure on $\mathbb R^{2n}$

Skew-symmetric operators on almost complex symplectic vector spaces

$(1,0)$-forms on a complex manifold

Vanishing of Nijenhuis tensor given complex linearity?

Almost complex structure which fails to be compatible

Every complex manifold is almost complex

Advantage in considering an almost complex structure

Complex and Conformal structure on a trivial tangent bundle of a higher dimensional manifold

What does it mean for an almost complex structure to be compatible with a Riemannian metric?

Extending an $\omega$-tame complex structure

Nonstandard definitions of complexifications

Infinite dimensional vector space has almost complex structure if and only if it is 'even-dimensional'?

Is there a notion that $0 + \mathbb Ri$ or $\mathbb R + 0i$ has an 'internal complexification' equal to 'external complexification' of $\mathbb R$?

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