Results 11 to 20 of about 43 (43)

Generalized almost paracontact structures

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2015
The notion of generalized almost paracontact structure on the generalized tangent bundle TM ⊕ T* M is introduced and its properties are investigated.
Blaga Adara M., Ida Cristian
doaj   +1 more source

A dimensional restriction for a class of contact manifolds

open access: yesDemonstratio Mathematica, 2017
In this work we consider a class of contact manifolds (M, η) with an associated almost contact metric Structure (ϕ, ξ, η, g). This class contains, for example, nearly cosymplectic manifolds and the manifolds in the class C9 ⊕ C10 defined by Chinea and ...
Loiudice Eugenia
doaj   +1 more source

Soliton on Sasakian manifold endowed with quarter-symmetric non-metric connection on the tangent bundle [PDF]

open access: yesArab Journal of Mathematical Sciences
PurposeThe purpose of this paper is to study the properties of the solitons on Sasakian manifold on the tangent bundle with respect to quarter symmetric non metric connection.Design/methodology/approachWe used the vertical and complete lifts, Ricci ...
Lalnunenga Colney, Rajesh Kumar
doaj   +1 more source

Integrability of Reeb Distribution Associated to a Generalized Engel Manifold

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
In this paper, we define a generalized Reeb distribution of an Engel 4n‐manifold and give a necessary and sufficient condition for integrability of this Reeb distribution which gives a generalization of some results of N. Pia about Reeb distributions of Engel 4‐manifolds.
Serigne Abdoul Aziz Dramé   +3 more
wiley   +1 more source

Deformations of Integral 1‐Form Into Contact‐Symplectic Pair

open access: yesJournal of Mathematics, Volume 2025, Issue 1, 2025.
The aim of this paper is to give a necessary and sufficient condition of the affine deformation of a contact‐symplectic pair via a codimension‐one foliation. Some examples are also given.
Serigne Abdoul Aziz Dramé   +3 more
wiley   +1 more source

Singularities of spherical surface in R4

open access: yesOpen Mathematics
In this article, we mainly study the geometric properties of spherical surface of a curve on a hypersurface Σ\Sigma in four-dimensional Euclidean space.
Liu Haiming, Hua Yuefeng, Li Wanzhen
doaj   +1 more source

Multiple Sclerosis at Home Access (MAHA): An Initiative to Improve Care in the Community. [PDF]

open access: yesInt J MS Care, 2019
Healey K   +6 more
europepmc   +1 more source

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