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FOUR-MANIFOLDS WITH POSITIVE CURVATURE (Q5858945)

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scientific article; zbMATH DE number 7333624

Language	Label	Description	Also known as
English	FOUR-MANIFOLDS WITH POSITIVE CURVATURE	scientific article; zbMATH DE number 7333624

Statements

scholarly article

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FOUR-MANIFOLDS WITH POSITIVE CURVATURE (English)

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Glasgow Mathematical Journal

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publication date

15 April 2021

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full work available at URL

https://arxiv.org/abs/1809.06150

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zbMATH Keywords

half-conformally flat

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connected sum

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complex projective plane

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4-sphere

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MaRDI profile type

MaRDI publication profile

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Sur quelques variétés riemanniennes suffisamment pincées

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Einstein manifolds

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Positive biorthogonal curvature on $S^2\times S^2$

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Four-dimensional manifolds with positive biorthogonal curvature

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Curvature, Sphere Theorems, and the Ricci flow

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Manifolds with 1/4-pinched curvature are space forms

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Einstein four-manifolds of pinched sectional curvature

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Four-dimensional compact manifolds with nonnegative biorthogonal curvature

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Four-dimensional manifolds with pinched positive sectional curvature

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An application of gauge theory to four dimensional topology

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Four-manifolds with \(\delta W^+=0\) and Einstein constants of the sphere.

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Le second nombre de Betti d'une variété riemannienne \((\frac{1}{4}-\epsilon)\)-pincée de dimension 4

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Über Riemannsche Mannigfaltigkeiten mit positiver Krümmung

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Explicit self-dual metrics on \({\mathbb{C}}{\mathbb{P}}_ 2\#\cdots \#{\mathbb{C}}{\mathbb{P}}_ 2\)

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Self-duality and 4-manifolds with nonnegative curvature on totally isotropic 2-planes

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Classification of almost quarter-pinched manifolds

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A contribution to differential geometry in the large

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Rigidity of four-dimensional compact manifolds with harmonic Weyl tensor

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Harmonic Two-Forms in Four Dimensions

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On Manifolds with Nonnegative Curvature on Totally Isotropic 2-Planes

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Orthogonally pinched curvature tensors and applications.

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Les variétés riemanniennes de dimension 4 4/19-pincées. (4/19- pinched Riemannian manifolds of dimension 4)

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On 1/4-pinched 4-dimensional Riemannian manifolds of negative curvature

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A note on Einstein four-manifolds with positive curvature

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Identifiers

zbMATH Open document ID

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10.1017/S0017089520000130

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Mathematics Subject Classification ID

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zbMATH DE Number

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Sitelinks

Mathematics(1 entry)

mardi Publication:5858945

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