On the first Betti number of certain compact nearly cosymplectic manifolds

DOI10.1007/s00022-012-0126-2zbMath1262.53040OpenAlexW2091346896WikidataQ125635039 ScholiaQ125635039MaRDI QIDQ1926126

Hiroshi Endo

Publication date: 27 December 2012

Published in: Journal of Geometry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00022-012-0126-2

zbMATH Keywords

Ricci curvatureBetti numbernearly cosymplectic manifold

Mathematics Subject Classification ID

Characteristic classes and numbers in differential topology (57R20) Special Riemannian manifolds (Einstein, Sasakian, etc.) (53C25) Almost contact and almost symplectic manifolds (53D15)

Related Items (5)

Nearly Sasakian geometry and \(\mathrm{SU}(2)\)-structures ⋮ On nearly Sasakian and nearly cosymplectic manifolds ⋮ Non-symmetric Riemannian gravity and Sasaki–Einstein 5-manifolds ⋮ Harmonic geometric structures: the general theory and the cases of almost complex and almost contact structures ⋮ A SURVEY ON COSYMPLECTIC GEOMETRY

Cites Work

• Contact manifolds in Riemannian geometry
• On harmonic tensors in compact Sasakian spaces
• Riemannian geometry of contact and symplectic manifolds
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