Results 21 to 30 of about 18,895 (116)

Para-Sasaki-like Manifolds with Generalized Symmetric Metric Connection [PDF]

open access: green, 2023
The present paper deals with the generalized symmetric metric connection defined on para-Sasaki-like manifolds. We derive a relation between the Levi-Civita connection and the generalized symmetric metric conneciton on the considered manifold. We investigate the curvature tensor, the Ricci tensor and scalar curvature tensor with respect to the ...
Şenay Bulut, Pınar İnselöz
openalex   +3 more sources

Pairs of Associated Yamabe Almost Solitons with Vertical Potential on Almost Contact Complex Riemannian Manifolds [PDF]

open access: yesMathematics, 2023
Almost contact complex Riemannian manifolds, also known as almost contact B-metric manifolds, are, in principle, equipped with a pair of mutually associated pseudo-Riemannian metrics. Each of these metrics is specialized as a Yamabe almost soliton with a
Mancho Manev
doaj   +2 more sources

Pair of Associated η-Ricci–Bourguignon Almost Solitons with Generalized Conformal Killing Potential on Sasaki-like Almost Contact Complex Riemannian Manifolds

open access: greenMathematics
The subject of study is almost contact complex Riemannian manifolds, also known as almost contact B-metric manifolds. The considerations are restricted to a special class of these manifolds, namely those of the Sasaki-like type, because of their geometric construction and the explicit expression of their classification tensor by the pair of B-metrics ...
Манчо Манев
openalex   +4 more sources

Anisotropic conformal dark gravity on the Lorentz tangent bundle spacetime [PDF]

open access: yesPhysical Review D, 2023
In this work we investigate the anisotropic conformal structure of the gravitational field incorporating dark gravity in a generalized Lagrange geometric framework on the Lorentz tangent bundle and we present two applications; the anisotropic conformal ...
C. Savvopoulos, P. Stavrinos
semanticscholar   +1 more source

Global aspects of doubled geometry and pre-rackoid [PDF]

open access: yes, 2020
The integration problem of a C-bracket and a Vaisman (metric, pre-DFT) algebroid which are geometric structures of double field theory (DFT) is analyzed.
N. Ikeda, S. Sasaki
semanticscholar   +1 more source

Doubled aspects of Vaisman algebroid and gauge symmetry in double field theory [PDF]

open access: yesJournal of Mathematics and Physics, 2019
The metric algebroid proposed by Vaisman (the Vaisman algebroid) governs the gauge symmetry algebra generated by the C-bracket in double field theory (DFT).
Haruka Mori, S. Sasaki, Kenta Shiozawa
semanticscholar   +1 more source

From integral manifolds and metrics to potential maps

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2004
Our paper contains two main results: (1) the integral manifolds of a distribution together with two Riemann metrics produce potential maps which are in fact least squares approximations of the starting integral manifolds; (2) the least squares energy ...
Udriste, C
doaj   +1 more source

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