Results 141 to 150 of about 38,409 (231)

Symmetries of f−associated standard static spacetimes and applications

open access: yesJournal of the Egyptian Mathematical Society, 2017
The purpose of this note is to study and explore some collineation vector fields on standard static spacetimes If × M(also called f− associated SSST). Conformal vector fields, Ricci and matter collineations are studied.
H.K. El-Sayied   +2 more
doaj  

Schur-type inequality for solitonic hypersurfaces in $ (k, \mu) $-contact metric manifolds

open access: yesAIMS Mathematics
In this article, we derive a Schur-type Inequality in terms of the gradient $ r $-Almost Newton-Ricci-Yamabe soliton in $ (k, \mu) $-contact metric manifolds. We discuss the triviality for the compact gradient $ r $-Almost Newton-Ricci-Yamabe soliton in $
Mohd Danish Siddiqi, Fatemah Mofarreh
doaj   +1 more source

Almost Ricci solitons on Finsler spaces [PDF]

open access: yesarXiv
In this paper, (gradient) almost Ricci solitons on Finsler measure spaces $(M, F, m)$ are introduced and investigated. We prove that $(M, F, m)$ is a gradient almost Ricci soliton if and only if the infinity-Ricci curvature Ric$_\infty$ is a scalar function on $M$ when $M$ is compact.
arxiv  

Solitons on Nearly Cosymplectic Manifold Exhibitting Schouten Van Kampen Connection

open access: yesCommunications in Advanced Mathematical Sciences
The following research investigates various types of soliton of NC (Nearly Cosymplectic) manifolds with SVK (Schouten-van Kampen) connections, which are steady, shrinking, or expanding.
Shankar Kumar, Jaya Upreti, Pushpa Bora
doaj   +1 more source

Ricci Soliton and Conformal Ricci Soliton in Lorentzian β -Kenmotsu Manifold

open access: yes, 2018
In this paper we have studied quasi conformal curvature tensor, Ricci tensor, projective curvature tensor, pseudo projective curvature tensor in Lorentzian β -Kenmotsu manifold admitting Ricci soliton and conformal Ricci soliton.
Tamalika Dutta, Arindam Bhattacharyya
openaire   +1 more source

Some New Examples of Non-Kähler Ricci Solitons [PDF]

open access: bronze, 2009
Andrew Dancer, McKenzie Y. Wang
openalex   +1 more source

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