Results 41 to 50 of about 330,065 (353)

Algebraic vector bundles on spheres [PDF]

open access: yesJournal of Topology, 2014
35 pages; final version (before page proofs) to appear J. Top. Significantly reorganized and incorporates some material from http://arxiv.org/abs/1204.0770 (which will also soon be replaced)
Asok, Aravind, Fasel, Jean
openaire   +5 more sources

Stratified-algebraic vector bundles [PDF]

open access: yes, 2013
We investigate stratified-algebraic vector bundles on a real algebraic variety X. A stratification of X is a finite collection of pairwise disjoint, Zariski locally closed subvarieties whose union is X. A topological vector bundle on X is called a stratified-algebraic vector bundle if, roughly speaking, there exists a stratification of X such that the ...
arxiv   +1 more source

Iitaka Fibrations for Vector Bundles [PDF]

open access: yesInternational Mathematics Research Notices, 2017
Edit for second version: the final remark was removed, as it was not correct.
Mistretta, Ernesto C, Urbinati, Stefano
openaire   +3 more sources

Stable rationality of higher dimensional conic bundles [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2018
We prove that a very general nonsingular conic bundle $X\rightarrow\mathbb{P}^{n-1}$ embedded in a projective vector bundle of rank $3$ over $\mathbb{P}^{n-1}$ is not stably rational if the anti-canonical divisor of $X$ is not ample and $n\geq 3$.
Hamid Ahmadinezhad, Takuzo Okada
doaj   +1 more source

A recollement of vector bundles [PDF]

open access: yesBulletin of the London Mathematical Society, 2011
For a weighted projective line, the stable category of its vector bundles modulo lines bundles has a natural triangulated structure. We prove that, for any positive integers $p, q, r$ and $r'$ with $r'\leq r$, there is an explicit recollement of the stable category of vector bundles on a weighted projective line of weight type $(p, q, r)$ relative to ...
openaire   +3 more sources

Matrices of linear forms of constant rank from vector bundles on projective spaces [PDF]

open access: yesarXiv, 2023
We consider the problem of constructing matrices of linear forms of constant rank by focusing on the associated vector bundles on projective spaces. Important examples are given by the classical Steiner bundles, as well as some special (duals of) syzygy bundles that we call Dr{\'e}zet bundles.
arxiv  

A frame bundle generalization of multisymplectic field theories

open access: yes, 1997
This paper presents a generalization of symplectic geometry to a principal bundle over the configuration space of a classical field. This bundle, the vertically adapted linear frame bundle, is obtained by breaking the symmetry of the full linear frame ...
Abraham   +23 more
core   +1 more source

On automorphisms of vector bundles

open access: yesJournal of Pure and Applied Algebra, 1974
AbstractA finite group G is isomorphic to a group of automorphisms of a real indecomposable vector bundle ψ over a paracompact space B if and only if G is isomorphic to a subgroup of the multiplicative group of the division algebra of real quaternions.
openaire   +2 more sources

Infinitesimal Invariant and vector bundles [PDF]

open access: yesNagoya Mathematical Journal, 2007
AbstractWe study the Saito-Ikeda infinitesimal invariant of the cycle defined by curves in their Jacobians using rank k + 1 vector bundles. We give a criterion for which the higher cycle class map is not trivial. When k = 2, this turns out to be strictly linked to the Petri map for vector bundles.
PIROLA, GIAN PIETRO, RIZZI C.
openaire   +4 more sources

Insights into the renal pathophysiology in Hermansky‐Pudlak syndrome‐1 from urinary extracellular vesicle proteomics and a new mouse model

open access: yesFEBS Letters, EarlyView.
Hermansky‐Pudlak syndrome type 1 (HPS‐1) is a rare, autosomal recessive disorder with poorly understood renal involvement. Urinary extracellular vesicle (uEV) proteomics and a novel Hps1 mouse model reveal mitochondrial abnormalities and lipid accumulation in HPS‐1 kidney proximal tubule cells. Serum ApoA1 correlates with kidney function in our patient
Dawn M. Maynard   +7 more
wiley   +1 more source

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