Results 11 to 20 of about 2,019,892 (322)

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

A Categorical Equivalence between Generalized Holonomy Maps on a Connected Manifold and Principal Connections on Bundles over that Manifold [PDF]

open access: yes, 2015
A classic result in the foundations of Yang-Mills theory, due to J. W. Barrett ["Holonomy and Path Structures in General Relativity and Yang-Mills Theory." Int. J. Th. Phys.
Sarita Rosenstock, J. Weatherall
semanticscholar   +6 more sources

Deformation quantization of principal bundles [PDF]

open access: green, 2016
We outline how Drinfeld twist deformation techniques can be applied to the deformation quantization of principal bundles into noncommutative principal bundles, and more in general to the deformation of Hopf-Galois extensions.
Paolo Aschieri
openalex   +5 more sources

Spin(8,C)-Higgs pairs over a compact Riemann surface

open access: yesOpen Mathematics, 2023
Let XX be a compact Riemann surface of genus g≥2g\ge 2, GG be a semisimple complex Lie group and ρ:G→GL(V)\rho :G\to {\rm{GL}}\left(V) be a complex representation of GG.
Antón-Sancho Álvaro
doaj   +1 more source

Construção de um bundle para alívio da dor na punção arterial norteado pela Tradução do Conhecimento [PDF]

open access: yesEscola Anna Nery, 2022
RESUMO Objetivo descrever o processo de construção e estratégias de implementação de um bundle para alívio da dor durante a punção arterial do bebê hospitalizado.
Roberta Tognollo Borotta Uema   +5 more
doaj   +1 more source

Chern character in twisted K-theory: equivariant and holomorphic cases [PDF]

open access: yes, 2002
It has been argued by Witten and others that in the presence of a nontrivial B-field, D-brane charges in type IIB string theories are measured by twisted K-theory.
Mathai, Varghese, Stevenson, Danny
core   +7 more sources

Geometry of classical Higgs fields [PDF]

open access: yes, 2005
In gauge theory, Higgs fields are responsible for spontaneous symmetry breaking. In classical gauge theory on a principal bundle P, a symmetry breaking is defined as the reduction of a structure group of this principal bundle to a subgroup H of exact ...
Sardanashvily, G.
core   +1 more source

On equivariant Serre problem for principal bundles [PDF]

open access: yes, 2018
Let $E_G$ be a $\Gamma$--equivariant algebraic principal $G$--bundle over a normal complex affine variety $X$ equipped with an action of $\Gamma$, where $G$ and $\Gamma$ are complex linear algebraic groups.
Biswas, Indranil   +2 more
core   +2 more sources

Stability of the matrix model in operator interpretation

open access: yesNuclear Physics B, 2017
The IIB matrix model is one of the candidates for nonperturbative formulation of string theory, and it is believed that the model contains gravitational degrees of freedom in some manner.
Katsuta Sakai
doaj   +1 more source

Towards an extended/higher correspondence

open access: yesComplex Manifolds, 2021
In this short paper, we will review the proposal of a correspondence between the doubled geometry of Double Field Theory and the higher geometry of bundle gerbes.
Alfonsi Luigi
doaj   +1 more source

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