Results 11 to 20 of about 335,042 (355)

Stable Higgs bundles over positive principal elliptic fibrations

open access: yesComplex Manifolds, 2018
Let M be a compact complex manifold of dimension at least three and Π : M → X a positive principal elliptic fibration, where X is a compact Kähler orbifold. Fix a preferred Hermitian metric on M.
Biswas Indranil   +2 more
doaj   +2 more sources

Vector Bundle Model of Complex Electromagnetic Space and Change Detection [PDF]

open access: yesEntropy, 2018
Complex Electromagnetic Space (CEMS), which consists of physical space and the complex electromagnetic environment, plays an essential role in our daily life for supporting remote communication, wireless network, wide-range broadcast, etc.
Hao Wu   +3 more
doaj   +2 more sources

Locally trivial quantum vector bundles and associated vector bundles [PDF]

open access: yesarXiv, 2000
We define locally trivial quantum vector bundles (QVB) and QVB associated to locally trivial quantum principal fibre bundles. There exists a differential structure on the associated vector bundle coming from the differential structure on the principal bundle, which allows to define connections on the associated vector bundle associated to connections ...
Calow, Dirk, Matthes, Rainer
openaire   +3 more sources

Anti-ample bundle, nef vector bundle, big vector bundle [PDF]

open access: yesarXiv
7 pages.
Biswas, Indranil   +3 more
openaire   +3 more sources

Diffeological vector pseudo-bundles

open access: yesTopology and its Applications, 2015
We consider a diffeological counterpart of the notion of a vector bundle (we call this counterpart a pseudo-bundle, although in the other works it is called differently; among the existing terms there are a "regular vector bundle" of Vincent and ...
Pervova, Ekaterina
core   +3 more sources

EULER CHARACTERISTIC OF TANGO BUNDLES

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2022
We are interested in a vector bundle constructed by Tango (1976). The Tango bundle is an indecomposable vector bundle of rank \(n-1\) on the complex projective space \(\mathbb{P}^n\).
Hong Cong Nguyen   +2 more
doaj   +1 more source

Approximate and discrete Euclidean vector bundles

open access: yesForum of Mathematics, Sigma, 2023
We introduce $\varepsilon $ -approximate versions of the notion of a Euclidean vector bundle for $\varepsilon \geq 0$ , which recover the classical notion of a Euclidean vector bundle when $\varepsilon = 0$ .
Luis Scoccola, Jose A. Perea
doaj   +1 more source

A note on pseudo-effective vector bundles with vanishing first Chern number over non-Kähler manifolds

open access: yesComptes Rendus. Mathématique, 2021
In this note, We show that over a compact Hermitian manifold $(X, \omega )$ whose metric satisfies $\partial \bar{\partial }\omega ^{n - 1} = \partial \bar{\partial }\omega ^{n - 2} = 0$, every pseudo-effective vector bundle with vanishing first Chern ...
Chen, Yong
doaj   +1 more source

Bigness of the tangent bundles of projective bundles over curves

open access: yesComptes Rendus. Mathématique, 2023
In this short article, we determine the bigness of the tangent bundle $T_X$ of the projective bundle $X=\mathbb{P}_C(E)$ associated to a vector bundle $E$ on a smooth projective curve $C$.
Kim, Jeong-Seop
doaj   +1 more source

On Ampleness of vector bundles [PDF]

open access: yesComptes Rendus. Mathématique, 2021
In this article, we give a necessary and sufficient condition for ampleness of semistable vector bundles with vanishing discriminant on a smooth projective variety $X$. As an application, we show ampleness of some special vector bundles on certain ruled surfaces. We prove similar results for parabolic ampleness.
Snehajit Misra, Nabanita Ray
openaire   +2 more sources

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