Results 31 to 40 of about 43,636 (311)

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   +1 more source

ON THE STRATIFIED VECTOR BUNDLES [PDF]

open access: yesInternational Journal of Mathematics, 2009
The stratified vector bundles on a smooth variety defined over an algebraically closed field k form a neutral Tannakian category over k. We investigate the affine group-scheme corresponding to this neutral Tannakian category.
openaire   +2 more sources

Brauer obstruction for a universal vector bundle [PDF]

open access: yes, 2007
Let X be a smooth complex projective curve with genus (X)>2, and let be the moduli space parametrizing isomorphism classes of stable vector bundles E over X of rank r with ∧ rE = ξ, where ξ is a fixed line bundle.
Nagaraj, Donihakalu S.   +3 more
core   +1 more source

Structure theorem for Jordan algebra bundles [PDF]

open access: yesArab Journal of Mathematical Sciences
Purpose – The aims of this paper is to prove that every semisimple Jordan algebra bundle is locally trivial and establish the decomposition theorem for locally trivial Jordan algebra bundles using the decomposition theorem of Lie algebra bundles.
Ranjitha Kumar
doaj   +1 more source

Vector Bundles and F Theory [PDF]

open access: yesCommunications in Mathematical Physics, 1997
93 pp., harvmac. Section 4.4 has been extended with additional Comments relating F theory intermediate Jacobians to heterotic string ...
Friedman, Robert   +2 more
openaire   +3 more sources

Assessment of HIV-1 entry inhibitors by MLV/HIV-1 pseudotyped vectors [PDF]

open access: yes, 2005
Background: Murine leukemia virus (MLV) vector particles can be pseudotyped with a truncated variant of the human immunodeficiency virus type 1 (HIV-1) envelope protein (Env) and selectively target gene transfer to human cells expressing both CD4 and an ...
Sandra Siegert   +11 more
core   +1 more source

OBSTRUCTIONS TO ALGEBRAIZING TOPOLOGICAL VECTOR BUNDLES

open access: yesForum of Mathematics, Sigma, 2019
Suppose $X$ is a smooth complex algebraic variety. A necessary condition for a complex topological vector bundle on $X$ (viewed as a complex manifold) to be algebraic is that all Chern classes must be algebraic cohomology classes, that is, lie in the ...
A. ASOK, J. FASEL, M. J. HOPKINS
doaj   +1 more source

Vector Bundle Valued Differential Forms on NQ-Manifolds [PDF]

open access: yes, 2016
Geometric structures on NQ-manifolds, i.e.~non-negatively graded manifolds with an homological vector field, encode non-graded geometric data on Lie algebroids and their higher analogues.
VITAGLIANO, LUCA, Luca Vitagliano
core   +1 more source

Dirac Structures on Banach Lie Algebroids

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2014
In the original definition due to A. Weinstein and T. Courant a Dirac structure is a subbundle of the big tangent bundle T M ⊕ T* M that is equal to its ortho-complement with respect to the so-called neutral metric on the big tangent bundle.
Vulcu Vlad-Augustin
doaj   +1 more source

Higgs bundles twisted by a vector bundle [PDF]

open access: yes, 2023
In this paper, we consider a generalization of the theory of Higgs bundles over a smooth complex projective curve in which the twisting of the Higgs field by the canonical bundle of the curve is replaced by a rank 2 vector bundle. We define a Hitchin map
Garcia-Prada, Oscar   +2 more
core   +2 more sources

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