On Riemannian manifolds endowed with a locally conformal cosymplectic structure

We deal with a locally conformal cosymplectic manifold M(φ,Ω,ξ,η,g) admitting a conformal contact quasi-torse-forming vector field T. The presymplectic 2-form Ω is a locally conformal cosymplectic 2-form. It is shown that T is a 3-exterior concurrent vector field. Infinitesimal transformations of th...

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Main Authors: Ion Mihai, Radu Rosca, Valentin Ghişoiu
Format: Article
Language:English
Published: Hindawi Limited 2005-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/IJMMS.2005.3471
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spelling doaj-3e159da4c3914511be2c3ffdd072dac62020-11-24T22:40:13ZengHindawi LimitedInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252005-01-012005213471347810.1155/IJMMS.2005.3471On Riemannian manifolds endowed with a locally conformal cosymplectic structureIon Mihai0Radu Rosca1Valentin Ghişoiu2Faculty of Mathematics and Computer Science, University of Bucharest, 14 Academiei street, Bucharest 010014, Romania59 Avenue Emile Zola, Paris 75015, FranceFaculty of Mathematics and Computer Science, University of Bucharest, 14 Academiei street, Bucharest 010014, RomaniaWe deal with a locally conformal cosymplectic manifold M(φ,Ω,ξ,η,g) admitting a conformal contact quasi-torse-forming vector field T. The presymplectic 2-form Ω is a locally conformal cosymplectic 2-form. It is shown that T is a 3-exterior concurrent vector field. Infinitesimal transformations of the Lie algebra of ∧M are investigated. The Gauss map of the hypersurface Mξ normal to ξ is conformal and Mξ×Mξ is a Chen submanifold of M×M.http://dx.doi.org/10.1155/IJMMS.2005.3471
collection DOAJ
language English
format Article
sources DOAJ
author Ion Mihai
Radu Rosca
Valentin Ghişoiu
spellingShingle Ion Mihai
Radu Rosca
Valentin Ghişoiu
On Riemannian manifolds endowed with a locally conformal cosymplectic structure
International Journal of Mathematics and Mathematical Sciences
author_facet Ion Mihai
Radu Rosca
Valentin Ghişoiu
author_sort Ion Mihai
title On Riemannian manifolds endowed with a locally conformal cosymplectic structure
title_short On Riemannian manifolds endowed with a locally conformal cosymplectic structure
title_full On Riemannian manifolds endowed with a locally conformal cosymplectic structure
title_fullStr On Riemannian manifolds endowed with a locally conformal cosymplectic structure
title_full_unstemmed On Riemannian manifolds endowed with a locally conformal cosymplectic structure
title_sort on riemannian manifolds endowed with a locally conformal cosymplectic structure
publisher Hindawi Limited
series International Journal of Mathematics and Mathematical Sciences
issn 0161-1712
1687-0425
publishDate 2005-01-01
description We deal with a locally conformal cosymplectic manifold M(φ,Ω,ξ,η,g) admitting a conformal contact quasi-torse-forming vector field T. The presymplectic 2-form Ω is a locally conformal cosymplectic 2-form. It is shown that T is a 3-exterior concurrent vector field. Infinitesimal transformations of the Lie algebra of ∧M are investigated. The Gauss map of the hypersurface Mξ normal to ξ is conformal and Mξ×Mξ is a Chen submanifold of M×M.
url http://dx.doi.org/10.1155/IJMMS.2005.3471
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AT radurosca onriemannianmanifoldsendowedwithalocallyconformalcosymplecticstructure
AT valentinghisoiu onriemannianmanifoldsendowedwithalocallyconformalcosymplecticstructure
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