Einstein 4-manifolds and nonpositive isotropic curvature

被引：0

|

作者：

A. Brasil

E. Costa

F. Vitório

机构：

[1] Universidade Federal do Ceará,Departamento de Matemática

[2] Universidade Federal da Bahia,Instituto de Matemática

[3] Universidade Federal de Alagoas,Instituto de Matemática

来源：

Archiv der Mathematik | 2017年 / 109卷

关键词：

Einstein 4-manifolds; Nonpositive isotropic curvature; Nonpositive curvature operator; Primary 53C25; Secondary 53C24;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

This note is devoted to study the implications of nonpositive isotropic curvature and negative Ricci curvature for Einstein 4-manifolds.

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页码：293 / 300

页数：7

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