Results 41 to 50 of about 276,630 (212)

Pseudoparallel invariant submanifolds of Kenmotsu manifolds

open access: yesJournal of Amasya University the Institute of Sciences and Technology, 2023
In this paper, we consider pseudoparallel invariant submanifolds, a particular class of invariant submanifolds of Kenmotsu manifolds, on $W_8$ curvature tensor and investigate some of their basic characterizations, such as $W_8$ pseudoparallel, $W_8$-2 ...
Nurnisa Karaman, Mehmet Atçeken
doaj   +1 more source

On invariant submanifolds of ( LCS ) n -manifolds

open access: yesJournal of the Egyptian Mathematical Society, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shaikh, Absos Ali   +2 more
openaire   +1 more source

Full-rank affine invariant submanifolds [PDF]

open access: yesDuke Mathematical Journal, 2018
We show that every GL(2, R) orbit closure of translation surfaces is either a connected component of a stratum, the hyperelliptic locus, or consists entirely of surfaces whose Jacobians have extra endomorphisms. We use this result to give applications related to polygonal billiards.
Mirzakhani, Maryam, Wright, Alex
openaire   +4 more sources

Reducibility of complex submanifolds of the complex euclidean spaces [PDF]

open access: yes, 2000
Let M be a simply connected complex submanifold of CN. We prove that M is irreducible, up a totally geodesic factor,if and only if the normal holonomy group acts irreducibly.
Di Scala, Antonio Jose'
core   +1 more source

Rotationally invariant texture based features [PDF]

open access: yes, 2001
Content-based retrieval is ultimately dependent on the features used for the annotation of data and its efficiency is dependent on the invariance and robust properties of these features.
Hill, PR, Canagarajah, CN, Bull, DR
core   +1 more source

Invariant submanifolds in golden Riemannian manifolds

open access: yesCommunications Faculty Of Science University of Ankara Series A1Mathematics and Statistics, 2020
Summary: In this paper, we study invariant submanifolds of a golden Riemannian manifold with the aid of induced structures on them by the golden structure of the ambient manifold. We demonstrate that any invariant submanifold in a locally decomposable golden Riemannian manifold leaves invariant the locally decomposability of the ambient manifold.
Kılıç, Erol   +2 more
openaire   +4 more sources

Statistical cosymplectic manifolds and their submanifolds

open access: yesپژوهش‌های ریاضی, 2022
Introduction Let p(x,ζ) be the set of parametric probability distribution with parameter ζ=ζ1,…,ζn∊Rn. This set is called a statistical model or manifold. The distance between two points is measured by the Fisher metric. In general, statistical manifolds
Mohammad Bagher Kazemi, Shiva Salahvarzi
doaj  

Curvature Invariants of Statistical Submanifolds in Kenmotsu Statistical Manifolds of Constant ϕ-Sectional Curvature

open access: yesEntropy, 2018
In this article, we consider statistical submanifolds of Kenmotsu statistical manifolds of constant ϕ-sectional curvature. For such submanifold, we investigate curvature properties. We establish some inequalities involving the normalized δ-Casorati
Simona Decu   +3 more
doaj   +1 more source

Zero modes of velocity field and topological invariant in quantum torus

open access: yesResults in Physics, 2021
We propose a velocity field approach to characterize topological invariants of quantum states. We introduce the indexes of the velocity field flow based on the zero modes of the velocity field and find that these zero modes play the role of the effective
Annan Fan, Shi-Dong Liang
doaj   +1 more source

Design of frequency invariant beamformer for broadband arrays [PDF]

open access: yes, 2007
A simple method for the design of a class of arrays with frequency invariant beam patterns is proposed. Starting from the desired frequency invariant beam pattern of an n-D array, the proposed method uses a series of substitutions and an n-D inverse ...
Weiss, Stephan, Liu, Wei
core   +4 more sources

Home - About - Disclaimer - Privacy