Results 11 to 20 of about 26,677 (197)

Automorphisms of Submanifolds

open access: yesAdvances in Difference Equations, 2010
The paper deals with local symmetries of the infinite-order jet space of C∞-smooth n-dimensional submanifolds in ℝm+n. Transformations under consideration are the most general possible.
Veronika Chrastinová   +1 more
doaj   +2 more sources

Localization for Invariant Submanifolds [PDF]

open access: yesMathematical Research Letters, 2001
Let \( M \) be a smooth manifold with an equivariant formal circle action and \( W \) an invariant submanifold of \( M \) which does not contain the fixed points of the action. The author presents a new localization theorem which expresses the integration over \( W/S ^1 \) in terms of the integration over the set of fixed points of the action.
openaire   +2 more sources

Semi-Slant Submanifolds of a Locally Product Manifold [PDF]

open access: yesgmj, 2005
Abstract In the present paper, we define and study the slant, bi-slant and semi-slant submanifolds of a locally product manifold. We give some characterization theorems for slant submanifolds and semi-slant submanifolds. Moreover, we obtain integrability conditions for the distributions which are involved in the definition of semi-slant ...
Li, Hongxia, Liu, Ximin
openaire   +2 more sources

Generic submanifolds of a locally conformal Kaehler manifold‐II [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1991
A submanifold \(M\) of an almost Hermitian manifold \(\overline {M}\) is called a generic submanifold if its maximal complex subspaces form a differential distribution (cf. [\textit{B. Y. Chen}, Monatsh. Math. 91, 257- 274 (1981; Zbl 0451.53041)]).
M. Hasan Shahid, Kouei Sekigawa
openaire   +2 more sources

Jordan-Wigner dualities for translation-invariant Hamiltonians in any dimension: Emergent fermions in fracton topological order

open access: yesPhysical Review Research, 2020
Inspired by recent developments generalizing Jordan-Wigner dualities to higher dimensions [Ann. Phys. 393, 234 (2018)APNYA60003-491610.1016/j.aop.2018.03.024], we develop a framework of such dualities using an algebraic formalism for translation ...
Nathanan Tantivasadakarn
doaj   +1 more source

Algebraic higher symmetry and categorical symmetry: A holographic and entanglement view of symmetry

open access: yesPhysical Review Research, 2020
A global symmetry (0-symmetry) in an n-dimensional space acts on the whole space. A higher symmetry acts on closed submanifolds (i.e., loops and membranes, etc.), and those transformations form a higher group.
Liang Kong   +4 more
doaj   +1 more source

Brownian bridges to submanifolds [PDF]

open access: yes, 2017
We introduce and study Brownian bridges to submanifolds. Our method involves proving a general formula for the integral over a submanifold of the minimal heat kernel on a complete Riemannian manifold.
A Engoulatov   +45 more
core   +2 more sources

Normal Anti-Invariant Submanifolds of Paraquaternionic Kähler Manifolds [PDF]

open access: yesSurveys in Mathematics and its Applications, 2006
We introduce normal anti-invariant submanifolds of paraquaternionic Kähler manifolds and study the geometric structures induced on them. We obtain necessary and sufficient conditions for the integrability of the distributions defined on a normal anti ...
Novac-Claudiu Chiriac
doaj  

Spatial-Spectral Multiple Manifold Discriminant Analysis for Dimensionality Reduction of Hyperspectral Imagery

open access: yesRemote Sensing, 2019
Hyperspectral images (HSI) possess abundant spectral bands and rich spatial information, which can be utilized to discriminate different types of land cover. However, the high dimensional characteristics of spatial-spectral information commonly cause the
Guangyao Shi   +4 more
doaj   +1 more source

Non-invariant submanifolds of locally decomposable golden Riemannian manifolds [PDF]

open access: yesArabian Journal of Mathematics, 2021
AbstractIn this paper, we investigate any non-invariant submanifold of a locally decomposable golden Riemannian manifold in the case that the rank of the set of tangent vector fields of the induced structure on the submanifold by the golden structure of the ambient manifold is less than or equal to the codimension of the submanifold.
Gök, Mustafa, Kılıç, Erol
openaire   +2 more sources

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