PARALLELISM OF DISTRIBUTIONS AND GEODESICS ON F(±a2; ±b2)-STRUCTURE LAGRANGIAN MANIFOLD
Autor: | Lovejoy S. Das, Mohammad Nazrul Islam Khan |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Facta Universitatis, Series: Mathematics and Informatics. :157 |
ISSN: | 2406-047X 0352-9665 |
Popis: | This paper deals with the Lagrange vertical structure on the vertical space T V ( E ) endowed with a non null (1,1) tensor field F V satisfying ( F v 2 - a 2 )( F v 2 + a 2 )( F v 2 - b 2 )( F v 2 + b 2 ) = 0. In this paper, the authors have proved that if an almost product structure P on the tangent space of a 2 n -dimensional Lagrange manifold E is defined and the F ( ± a 2 ; ± b 2 )-structure on the vertical tangent space T V ( E ) is given, then it is possible to define the similar structure on the horizontal subspace T H ( E ) and also on T ( E ). In the next section, we have proved some theorems and have obtained conditions under which the distribution L and M are r -parallel, r ¯ anti half parallel when r = r ¯ . The last section is devoted to proving theorems on geodesics on the Lagrange manifold |
Databáze: | OpenAIRE |
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