On Euler characteristics of compact Einstein 4-manifolds of metric signature (++−−)

DOI10.1063/1.525018zbMath0468.53053OpenAlexW1986202115MaRDI QIDQ3921803

Yasuo Matsushita

Publication date: 1981

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.525018

zbMATH Keywords

characteristic numbersEinstein metrics4- manifoldsChern-Weil theory pseudo-Riemannian metrics

Mathematics Subject Classification ID

Special Riemannian manifolds (Einstein, Sasakian, etc.) (53C25) Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50)

Related Items

Neutral Einstein metrics in four dimensions ⋮ Manifolds with almost contact 3-structure and metrics of Hermitian-Norden type ⋮ Ricci flat 4-metrics with bidimensional null orbits ⋮ Pseudo-Chern Classes of an Almost Pseudo-Hermitian Manifold ⋮ Thorpe–Hitchin inequality for compact Einstein 4-manifolds of metric signature (++−−) and the generalized Hirzebruch index formula ⋮ Neutral structures on even-dimensional manifolds

Cites Work

• Remarks on characteristic classes of four-dimensional Einstein manifolds