Results 21 to 30 of about 224,756 (248)
Principal bundles and connections modelled by Lie group bundles [PDF]
AbstractIn this work, generalized principal bundles modelled by Lie group bundle actions are investigated. In particular, the definition of equivariant connections in these bundles, associated to Lie group bundle connections, is provided, together with the analysis of their existence and their main properties. The final part gives some examples.
Castrillón López, Marco+1 more
openaire +4 more sources
On principal bundles over spheres
Hans Scheerer
openalex +3 more sources
Equivariant Diffusions on Principal Bundles [PDF]
Given a pair of second order diffusion operators, one on the total space of a principle bundle $N$ and the other on the base space $M$, intertwined by the projection $ :N\to M$, if the operator ${\mathcal A}$ on the base manifold has constant rank, we define a semi-connection on the principal bundle which allows to split the diffusion operator ...
Elworthy, K. David+2 more
openaire +4 more sources
The hypercentered planes family, whose dimension coincides with dimension of generating plane, is considered in the projective space. Two principal fiber bundles arise over it.
A.V. Vyalova
doaj +1 more source
Principal $$\infty $$ ∞ -bundles: presentations [PDF]
55 ...
Urs Schreiber+2 more
openaire +4 more sources
Martingales on principal fiber bundles
Let P(M,G) be a principal fiber bundle, let ω be a connection form on P(M,G), and consider a projectable connection ∇P on P(M,G). The aim of this work is to determine the ∇P -martingales in P(M,G). Our results allow establishing new characterizations of harmonic maps from Riemannian manifolds to principal fiber bundles.
Catuogno, Pedro, Stelmastchuk, Simão N.
openaire +2 more sources
Construção de um bundle para alívio da dor na punção arterial norteado pela Tradução do Conhecimento [PDF]
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
n-Tuple principal bundles [PDF]
We develop the concept of a double (more generally [Formula: see text]-tuple) principal bundle departing from a compatibility condition for a principal action of a Lie group on a groupoid.
Katarzyna Grabowska, Janusz Grabowski
openaire +4 more sources
Spin(8,C)-Higgs pairs over a compact Riemann surface
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
A CRITERION FOR HOMOGENEOUS PRINCIPAL BUNDLES [PDF]
We consider principal bundles over G/P, where P is a parabolic subgroup of a semi-simple and simply connected linear algebraic group G defined over ℂ. We prove that a holomorphic principal H-bundle EH → G/P, where H is a complex reductive group, and is homogeneous if the adjoint vector bundle ad (EH) is homogeneous. Fix a faithful H-module V.
Indranil Biswas, Günther Trautmann
openaire +3 more sources