English
Related papers

Related papers: Parallel Connections Over Symmetric Spaces

200 papers

Let $g$ be locally homogeneous (LH) Riemannian metric on a differentiable compact manifold $M$, and $K$ be a compact Lie group endowed with an $\mathrm {ad}$-invariant inner product on its Lie algebra $\mathfrak{k}$. A connection $A$ on a…

Differential Geometry · Mathematics 2020-02-19 Arash Bazdar , Andrei Teleman

Parallel lines are very important objects in Euclid plane geometry and its behaviors can be gotten by one's intuition. But in a planar map geometry, a kind of the Smarandache geometries, the sutation is complex since it may contains…

General Mathematics · Mathematics 2009-09-29 Linfan Mao

For a compact Riemannian locally symmetric space $\mathcal M$ of rank one and an associated vector bundle $\mathbf V_\tau$ over the unit cosphere bundle $S^\ast\mathcal M$, we give a precise description of those classical (Pollicott-Ruelle)…

Spectral Theory · Mathematics 2019-03-13 Benjamin Küster , Tobias Weich

We develop a combinatorial theory of vector bundles with connection on locally ordered simplicial complexes. This is a first step towards a discrete exterior calculus for bundle-valued forms. The basic building block is the discrete…

Differential Geometry · Mathematics 2026-04-24 Daniel Berwick-Evans , Anil N. Hirani , Mark D. Schubel

A natural explicit condition is given ensuring that an action of the multiplicative monoid of non-negative reals on a manifold F comes from homotheties of a vector bundle structure on F, or, equivalently, from an Euler vector field. This is…

Differential Geometry · Mathematics 2010-05-28 Janusz Grabowski , Mikolaj Rotkiewicz

In this paper we provide a \emph{global} investigation of the geometry of parallelizable manifolds (or absolute parallelism geometry) frequently used for application. We discuss the different linear connections and curvature tensors from a…

General Relativity and Quantum Cosmology · Physics 2015-06-11 Nabil L. Youssef , Waleed A. Elsayed

Natural metric structures on tangent bundles and tangent sphere bundles enclose many important problems, from the topology of the base to the determination of their holonomy. We make here a brief study of the topic. We find the…

Differential Geometry · Mathematics 2015-03-17 Rui Albuquerque

We realize specific classical symmetric spaces, like the semi-K\"ahler symmetric spaces discovered by Berger, as cotangent bundles of symmetric flag manifolds. These realizations enable us to describe these cotangent bundles' geodesics and…

Differential Geometry · Mathematics 2024-03-19 Leonardo F. Cavenaghi , Carolina Garcia , Lino Grama , Luiz San Martin

We establish a link between rational homotopy theory and the problem which vector bundles admit complete Riemannian metric of nonnegative sectional curvature. As an application, we show for a large class of simply-connected nonnegatively…

Differential Geometry · Mathematics 2017-09-11 Igor Belegradek , Vitali Kapovitch

A Riemannian or pseudo-Riemannian (or conformal) structure is conformally Einstein if and only if there is a suitably generic parallel section of a certain vector bundle -- the so-called standard conformal tractor bundle. We show that this…

Differential Geometry · Mathematics 2007-05-23 A. R. Gover

A plane curve C defined by a homogeneous polynomial satisfying Laplace's equation appears canonically as the vanishing of the Pfaffian of a skew-symmetric matrix of linear forms. As a consequence there is a natural semi-stable rank two…

Algebraic Geometry · Mathematics 2009-06-24 Nigel Hitchin

The notion of a translation map in a quantum principal bundle is introduced. A translation map is then used to prove that the cross sections of a quantum fibre bundle $E(B,V,A)$ associated to a quantum principal bundle $P(B,A)$ are in…

High Energy Physics - Theory · Physics 2009-10-28 Tomasz Brzezinski

We present here some conjectures on the diagonalizability of uniform principal bundles on rational homogeneous spaces, that are natural extensions of classical theorems on uniform vector bundles on the projective space, and study the…

Algebraic Geometry · Mathematics 2025-04-01 Roberto Muñoz , Gianluca Occhetta , Luis E. Solá Conde

Following the approach of Budzy\'nski and Kondracki, we define covariant differential algebras and connections on locally trivial quantum principal fibre bundles. We also consider covariant derivatives, connection forms and curvatures and…

Quantum Algebra · Mathematics 2015-06-26 Dirk Calow , Rainer Matthes

We consider here the category of diffeological vector pseudo-bundles, and study a possible extension of classical differential geometric tools on finite dimensional vector bundles, namely, the group of automorphisms, the frame bundle, the…

Differential Geometry · Mathematics 2024-02-05 Jean-Pierre Magnot

Let K be a a Lie group, modeled on a locally convex space, and M a finite-dimensional paracompact manifold with corners. We show that each continuous principal K-bundle over M is continuously equivalent to a smooth one and that two smooth…

Differential Geometry · Mathematics 2012-06-29 Christoph Müller , Christoph Wockel

The aim of this article is to proof a necessary and sufficient condition for the existence of a Cartan connection on a principal bundle. After collecting the essentially well known facts to fix the terminology, soldering forms and…

Differential Geometry · Mathematics 2016-12-06 Mohamed Barakat

For smooth families of projective algebraic curves, we extend the notion of intersection pairing of metrized line bundles to a pairing on line bundles with flat relative connections. In this setting, we prove the existence of a canonical…

Differential Geometry · Mathematics 2015-07-13 Gerard Freixas i Montplet , Richard A. Wentworth

Let X be a compact connected Riemann surface equipped with an anti-holomorphic involution \sigma. Let G be a connected complex reductive affine algebraic group, and let \sigma_G be a real form of G. We consider holomorphic principal…

Algebraic Geometry · Mathematics 2012-09-26 Indranil Biswas , Jacques Hurtubise

Consider a fiber bundle in which the total space, the base space and the fiber are all symplectic manifolds. We study the relations between the quantization of these spaces. In particular, we discuss the geometric quantization of a vector…

Mathematical Physics · Physics 2008-11-06 Yihren Wu
‹ Prev 1 4 5 6 7 8 10 Next ›