Results 11 to 20 of about 723,003 (246)

Pseudo-Riemannian weakly symmetric manifolds of low dimension [PDF]

open access: yesCzechoslovak Mathematical Journal, 2019
A tool for understanding weakly symmetric spaces is the notion of a weakly symmetric Lie algebra. Using an algebraic approach, the classification of weakly symmetric Finsler spaces in dimensions 2 and 3 was obtained in a previous paper [the last author, Can. J. Math. 62, No. 1, 52--73 (2010; Zbl 1205.53078)].
Zhang, Bo, Chen, Zhiqi, Deng, Shaoqiang
openaire   +4 more sources

On some compact almost Kähler locally symmetric space

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1998
In the framework of studying the integrability of almost Kähler manifolds, we prove that if a compact almost Kähler locally symmetric space M is a weakly ,∗-Einstein vnanifold with non-negative ,∗-scalar curvature, then M is a Kähler manifold.
Takashi Oguro
doaj   +2 more sources

Extended weakly symmetric manifolds [PDF]

open access: yes, 2022
In this work, we have introduced and studied some basic geometric properties of extended weakly symmetric spaces. After classification of this structure we have also established the existence of such a space by presenting a non-trivial example.
Baishya, Kanak Kanti   +4 more
openaire   +3 more sources

ON WEAKLY SYMMETRIC AND SPECIAL WEAKLY RICCI SYMMETRIC LP-SASAKIAN MANIFOLDS ADMITTING SEMI-SYMMETRIC SEMI-METRIC CONNECTION [PDF]

open access: yesFacta Universitatis, Series: Mathematics and Informatics
The aim of this paper is to study the geometric properties of LP-Sasakian manifolds with respect to Levi-Civita connection when they are weakly symmetric, weakly Ricci symmetric and special weakly symmetric with respect to semi-symmetric semi-metric connection. An illustration of three dimensional LP-Sasakian manifold is given.
Anitha, Bolikoppa Siddeshappa   +1 more
openaire   +3 more sources

Pseudo-Riemannian weakly symmetric manifolds [PDF]

open access: yesAnnals of Global Analysis and Geometry, 2011
Nine ...
Chen, Zhiqi, Wolf, Joseph A.
openaire   +3 more sources

On generalized weakly symmetric Kenmotsu manifolds

open access: yesBoletim da Sociedade Paranaense de Matemática, 2021
This paper aims to introduce the notions of a generalized weakly symmetric Kenmotsu manifolds and a generalized weakly Ricci-symmetric Kenmotsu manifolds. The existence of a generalized weakly symmetric Kenmotsu manifold is ensured by a non-trivial example.
Kanak Kanti Baishya   +1 more
openaire   +4 more sources

Riemann solitons on generalized weakly ω-symmetric α-cosymplectic manifolds [PDF]

open access: yesSurveys in Mathematics and its Applications, 2021
Generalized quasi-conformal curvature tensor (ω-tensor) has the flavor of conformal, conharmonic, concircular, projective, m-projective, W1-curvature, W2-curvature and W4-curvature tensors.
Sabina Eyasmin   +2 more
doaj  

On Weakly $W_3$-Symmetric Manifolds [PDF]

open access: yes, 2011
summary:The object of the present paper is to study weakly $W_3$-symmetric manifolds and its decomposability with the existence of such notions. Among others it is shown that in a decomposable weakly $W_3$-symmetric manifold both the decompositions are ...
Hui, Shyamal Kumar
core   +1 more source

On Almost Generalized Weakly Symmetric Kenmotsu Manifolds [PDF]

open access: yes, 2016
summary:This paper aims to introduce the notions of an almost generalized weakly symmetric Kenmotsu manifolds and an almost generalized weakly Ricci-symmetric Kenmotsu manifolds.
Mikeš, Josef   +3 more
core   +1 more source

On weakly cyclic Ricci symmetric manifolds [PDF]

open access: yesAnnales Polonici Mathematici, 2006
We introduce a type of non-flat Riemannian manifolds called weakly cyclic Ricci symmetric manifolds and study their geometric properties. The existence of such manifolds is shown by several non-trivial examples.
A. A. Shaikh, S. K. Sanjib Kumar
openaire   +1 more source

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