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Related papers: Dualistic Structures on Twisted Product Manifolds

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In this paper, we generalize the dualistic structures on warped product manifolds to the dualistic structures on generalized warped product manifolds. we develop an expression of curvature for the connection of the generalized warped…

Differential Geometry · Mathematics 2015-06-30 Rafik Nasri , Djelloul Djebbouri

Motivated by some results in classical differential geometry, we give a constructive procedure for building up a connection over a (twisted) tensor product of two algebras, starting from connections defined on the factors. The curvature for…

Quantum Algebra · Mathematics 2010-03-15 Javier López Peña

We investigate cases where the finite dual coalgebra of a twisted tensor product of two algebras is a cotwisted tensor product of their respective finite dual coalgebras. This is achieved by interpreting the finite dual as a topological…

Rings and Algebras · Mathematics 2025-01-20 Manuel L. Reyes

Some basic geometric properties of doubly twisted product immersions are established.

Differential Geometry · Mathematics 2020-11-24 Abdoul Salam Diallo , Fortuné Massamba

On the product of two Finsler manifolds M1 M2, we consider the twisted metric F which is construct by using Finsler metrics F1 and F2 on the manifolds M1 and M2, respectively. We introduce horizontal and vertical distributions on twisted…

Differential Geometry · Mathematics 2013-02-15 E. Peyghan , A. Tayebi , L. Nourmohammadi Far

In this paper, we define the $W_2$-curvature tensor on super Riemannian manifolds. And we compute the curvature tensor, the Ricci tensor and the $W_2$-curvature tensor on super twisted product spaces. Furthermore, we investigate the…

Differential Geometry · Mathematics 2024-02-13 Tong Wu , Yong Wang , Xue Wang

In this paper, we study the doubly warped product manifolds with semisymmetric metric connection. We derive the curvatures formulas for doubly warped product manifold with semi-symmetric metric connection in terms of curvatures of…

Differential Geometry · Mathematics 2020-08-05 Punam Gupta , Abdoul Salam Diallo

In this paper, we introduce horizontal and vertical warped product Finsler manifold. We prove that every C-reducible or proper Berwaldian doubly warped product Finsler manifold is Riemannian. Then, we find the relation between Riemmanian…

Differential Geometry · Mathematics 2011-11-01 E. Peyghan , A. Tayebi

The object of the present paper is to study the characterization of warped product manifolds satisfying some pseudosymmetric type conditions, especially, due to projective curvature tensor. For this purpose we consider a warped product…

Differential Geometry · Mathematics 2016-12-13 Absos Ali Shaikh , Haradhan Kundu

We study complex 4-manifolds with holomorphic self-dual conformal structures, and we obtain an interpretation of the Weyl tensor of such a manifold as the projective curvature of a field of cones on the ambitwistor space. In particular, its…

Differential Geometry · Mathematics 2007-05-23 F. A. Belgun

Twisted assemblies of filaments in ropes, cables and bundles are essential structural elements in wide use in macroscopic materials as well as within the cells and tissues of living organisms. We develop the unique, non-linear elastic…

Soft Condensed Matter · Physics 2015-05-18 Gregory M. Grason

This study aims mainly at investigating the effects of concircular flatness and concircular symmetry of a warped product manifold on its fibre and base manifolds. Concircularly flat and concircularly symmetric warped product manifolds are…

Differential Geometry · Mathematics 2021-04-27 Uday Chand De , Sameh Shenawy , Bulent Unal

We present a general formula for the topology and H-flux of the T-dual of a type two compactification. Our results apply to T-dualities with respect to any free circle action. In particular we find that the manifolds on each side of the…

High Energy Physics - Theory · Physics 2007-05-23 Peter Bouwknegt , Jarah Evslin , Varghese Mathai

A piecewise constant curvature manifold is a triangulated manifold that is assigned a geometry by specifying lengths of edges and stipulating that for a chosen background geometry (Euclidean, hyperbolic, or spherical), each simplex has an…

Geometric Topology · Mathematics 2014-07-29 David Glickenstein , Joseph Thomas

We introduce the concept of a Clifford-Weyl structure on a conformal manifold, which consists of an even Clifford structure parallel with respect to the tensor product of a metric connection on the Clifford bundle and a Weyl structure on…

Differential Geometry · Mathematics 2019-01-08 Charles Hadfield , Andrei Moroianu

It is well-known that the tensor product of two bialgebras constitutes the binary product in the category of cocommutative bialgebras and morphisms of bialgebras between them. In this paper, we extend this result to triangular bialgebras…

Quantum Algebra · Mathematics 2026-05-27 Alessandro Ardizzoni , Andrea Sciandra

We characterize Osserman and conformally Osserman Riemannian manifolds with the local structure of a warped product. By means of this approach we analyze the twisted product structure and obtain, as a consequence, that the only Osserman…

Differential Geometry · Mathematics 2008-07-22 M. Brozos-Vazquez , E. Garcia-Rio , R. Vazquez-Lorenzo

We study a differential geometric construction, the warped product, on the background geometry for information theory. Divergences, dual structures and symmetric 3-tensor are studied under this construction, and we show that warped product…

Differential Geometry · Mathematics 2024-10-28 Nicolás Martínez Alba , Olga Garatejo Escobar

A duality property for star products is exhibited. In view of it, known star-product schemes, like the Weyl-Wigner-Moyal formalism, the Husimi and the Glauber-Sudarshan maps are revisited and their dual partners elucidated. The tomographic…

High Energy Physics - Theory · Physics 2007-05-23 V. I. Man'ko , G. Marmo , P. Vitale

We classify 1-dimensional connected dually flat manifolds $M$ that are toric in the sense of [Molitor, arXiv:2109.04839], and show that the corresponding torifications are complex space forms. Special emphasis is put on the case where M is…

Differential Geometry · Mathematics 2023-09-22 Danuzia Figueirêdo , Mathieu Molitor
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