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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

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

Mirror symmetry for Nahm branes [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2022
The Dirac--Higgs bundle is a hyperholomorphic bundle over the moduli space of stable Higgs bundles of coprime rank and degree. We provide an algebraic generalization to the case of trivial degree and the rank higher than $1$.
Emilio Franco, Marcos Jardim
doaj   +1 more source

Aspects of Differential Calculus Related to Infinite-Dimensional Vector Bundles and Poisson Vector Spaces

open access: yesAxioms, 2022
We prove various results in infinite-dimensional differential calculus that relate the differentiability properties of functions and associated operator-valued functions (e.g., differentials).
Helge Glöckner
doaj   +1 more source

The partition bundle of type A_{N-1} (2, 0) theory [PDF]

open access: yes, 2010
Six-dimensional (2, 0) theory can be defined on a large class of six-manifolds endowed with some additional topological and geometric data (i.e. an orientation, a spin structure, a conformal structure, and an R-symmetry bundle with connection).
AS Schwarz   +18 more
core   +2 more sources

Weakly uniform rank two vector bundles on multiprojective spaces [PDF]

open access: yes, 2010
Here we classify the weakly uniform rank two vector bundles on multiprojective spaces. Moreover we show that every rank $r>2$ weakly uniform vector bundle with splitting type $a_{1,1}=...=a_{r,s}=0$ is trivial and every rank $r>2$ uniform vector bundle ...
Ballico, Edoardo, Malaspina, Francesco
core   +3 more sources

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