Results 1 to 10 of about 3,456,047 (292)

Connections on the path bundle of a principal fiber bundle [PDF]

open access: yesDifferential Geometry and its Applications, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fulp, Ronald O.
openaire   +3 more sources

Teleparallel gravity from the principal bundle viewpoint

open access: yesJournal of High Energy Physics
We examine whether the Teleparallel Equivalent of General Relativity (TEGR) can be formulated as a gauge theory in the language of connections on principal bundles.
Sebastian Brezina   +2 more
doaj   +1 more source

General Relativity with a Positive Cosmological Constant Λ as a Gauge Theory

open access: yesAxioms, 2019
In this paper, we show that the general relativity action (and Lagrangian) in recent Einstein⁻Palatini formulation is equivalent in four dimensions to the action (and Langrangian) of a gauge field.
Marta Dudek, Janusz Garecki
doaj   +1 more source

The curvature object for fundamental-group connection associated with congruence of hypercentred planes

open access: yesДифференциальная геометрия многообразий фигур, 2018
The congruence of hypercentred planes is investigated in n-di­men­sional projective space. The congruence is a holonomic smooth manifold. It is proved that curvature object for the fundamental-group connection in the principal fibre bundle associated ...
A. Vyalova
doaj  

Induced connections of two types on a distribution of the second kind

open access: yesДифференциальная геометрия многообразий фигур
In a projective space a distribution of the second kind inde­pendently of the geometry of distributions of the first kind is stu­died. A distribution of the second kind is understood as an n-di­mensional manifold of multidimensional planes obtained by as­
Yu. I. Shevchenko, A. V. Vyalova
doaj   +1 more source

Mechanical behavior of 'Niagara Rosada' grape berry detachment Comportamento mecânico do destacamento de bagos de uva 'Niagara Rosada'

open access: yesEngenharia Agrícola, 2011
The 'Niagara Rosada' grape is the main Brazilian table grape belonging to the Labrusca family. It develops medium, cylindrical and compact bunches with berries presenting a pinkish skin and a foxy flavor that is valued in the Brazilian market.
Daniel Gomes, Antonio C. de O Ferraz
doaj   +1 more source

Algebra of Principal Fibre Bundles, and Connections

open access: yes, 2000
We put together some of the efforts by several people of making aspects of fibre bundle theory into algebra. The initiator of these efforts was Charles Ehresmann, who put the notion of groupoid and groupoid action in the focus of fibre bundle theory in general, and in connection theory in particular.
openaire   +3 more sources

Shape operator of an $ (n-1) $-dimensional distribution on an $ n $-dimensional manifold and their classification [PDF]

open access: yesریاضی و جامعه
This paper aims to study of shape operator of an $ (n-1) $-dimensional distribution on an $ n $-dimensional smooth manifold. In this study firstly we state formulae for the shape operator and its symmetric and anti-symmetric components and in ...
Mehran Aminian, Mehran Namjoo
doaj   +1 more source

About an analogue of Neifeld’s connection on the space of centred planes with two-index basic-fibre forms

open access: yesДифференциальная геометрия многообразий фигур, 2018
Space П of centred m-planes is considered in the projective space . Prin­cipal fiber bundle is arised above it. Two-index structural forms of the principal fiber are included also into structure of basic forms.
O. Belova
doaj  

On some flat connection associated with locally symmetric surface

open access: yesAnnales Universitatis Paedagogicae Cracoviensis: Studia Mathematica, 2014
For every two-dimensional manifold M with locally symmetric linear connection nabla, endowed also with nabla-parallel volume element, we construct a flat connection on some principal fibre bundle P(M,G).
Maria Robaszewska
doaj  

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