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A frame independent formulation of analytical mechanics in the Newtonian space-time is presented The differential geometry of affine values i.e., the differential geometry in which affine bundles replace vector bundles and sections of one…

Mathematical Physics · Physics 2009-11-11 Katarzyna Grabowska , Pawel Urbanski

Based on ideas of W. M. Tulczyjew, a geometric framework for a frame-independent formulation of different problems in analytical mechanics is developed. In this approach affine bundles replace vector bundles of the standard description and…

Differential Geometry · Mathematics 2009-11-10 Katarzyna Grabowska , Janusz Grabowski , Pawel Urbanski

Main ideas of the differential geometry on affine bundles are presented. Affine counterparts of Lie algebroid and Poisson structures are introduced and discussed. The developed concepts are applied in a frame-independent formulation of the…

Differential Geometry · Mathematics 2016-09-07 K. Grabowska , J. Grabowski , P. Urbanski

A frame independent formulation of analytical mechanics in the Newtonian space-time is presented. The differential geometry of affine values i.e., the differential geometry in which affine bundles replace vector bundles and sections of one…

Mathematical Physics · Physics 2007-05-23 Katarzyna Grabowska , Pawel Urbanski

This paper presents a geometric description of Lagrangian and Hamiltonian systems on Lie affgebroids subject to affine nonholonomic constraints. We define the notion of nonholonomically constrained system, and characterize regularity…

Mathematical Physics · Physics 2009-11-13 D. Iglesias , J. C. Marrero , D. Martin de Diego , D. Sosa

Variational calculus on a vector bundle E equipped with a structure of a general algebroid is developed, together with the corresponding analogs of Euler-Lagrange equations. Constrained systems are introduced in the variational and in the…

Mathematical Physics · Physics 2011-11-22 Katarzyna Grabowska , Janusz Grabowski

A natural geometric framework is proposed, based on ideas of W. M. Tulczyjew, for constructions of dynamics on general algebroids. One obtains formalisms similar to the Lagrangian and the Hamiltonian ones. In contrast with recently studied…

Mathematical Physics · Physics 2007-12-18 K. Grabowska , J. Grabowski , P. Urbański

This paper presents a geometric description on Lie algebroids of Lagrangian systems subject to nonholonomic constraints. The Lie algebroid framework provides a natural generalization of classical tangent bundle geometry. We define the…

Mathematical Physics · Physics 2008-04-30 J. Cortes , M. de Leon , J. C. Marrero , E. Martinez

We introduce the notion of a Lie algebroid structure on an affine bundle whose base manifold is fibred over the real numbers. It is argued that this is the framework which one needs for coming to a time-dependent generalization of the…

Differential Geometry · Mathematics 2009-11-07 W. Sarlet , T. Mestdag , E. Martinez

As a continuation of previous papers, we study the concept of a Lie algebroid structure on an affine bundle by means of the canonical immersion of the affine bundle into its bidual. We pay particular attention to the prolongation and…

Differential Geometry · Mathematics 2009-11-07 Eduardo Martinez , Tom Mestdag , Willy Sarlet

The calculus of variations for lagrangians which are not functions on the tangent bundle, but sections certain affine bundles is developed. We follow a general approach to variational principles which admits boundary terms of variations.

Mathematical Physics · Physics 2007-05-23 Katarzyna Grabowska , Pawel Urbanski

The purpose of this paper is describe Lagrangian Mechanics for constrained systems on Lie algebroids, a natural framework which covers a wide range of situations (systems on Lie groups, quotients by the action of a Lie group, standard…

Differential Geometry · Mathematics 2008-02-07 D. Iglesias , J. C. Marrero , D. Martin de Diego , D. Sosa

Continuum mechanics can be formulated in the Lagrangian frame (addressing motion of individual continuum particles) or in the Eulerian frame (addressing evolution of fields in an inertial frame). There is a canonical Hamiltonian structure…

Classical Physics · Physics 2020-05-20 Michal Pavelka , Ilya Peshkov , Vaclav Klika

In some previous papers, a geometric description of Lagrangian Mechanics on Lie algebroids has been developed. In the present paper, we give a Hamiltonian description of Mechanics on Lie algebroids. In addition, we introduce the notion of a…

Differential Geometry · Mathematics 2009-11-10 Manuel de Leon , Juan C. Marrero , Eduardo Martinez

In this paper we develop a geometric approach to higher order mechanics on graded bundles in both, the Lagrangian and Hamiltonian formalism, via the recently discovered weighted algebroids. We present the corresponding Tulczyjew triple for…

Mathematical Physics · Physics 2015-12-18 Andrew James Bruce , Katarzyna Grabowska , Janusz Grabowski

Classical non-relativistic mechanics in a general setting of time-dependent transformations and reference frame changes is formulated in the terms of fibre bundles over the time-axis R. Connections on fibre bundles are the main ingredient…

Mathematical Physics · Physics 2010-01-20 G. Giachetta , L. Mangiarotti , G. Sardanashvily

We formulate a Herglotz-type variational principle on a Lie algebroid and derive the corresponding Euler--Lagrange--Herglotz equations for a Lagrangian depending on an additional scalar variable $z$. This provides a geometric framework for…

Mathematical Physics · Physics 2025-12-22 Alexandre Anahory Simoes , Leonardo Colombo

This paper develops the notion of implicit Lagrangian systems on Lie algebroids and a Hamilton--Jacobi theory for this type of system. The Lie algebroid framework provides a natural generalization of classical tangent bundle geometry. We…

Mathematical Physics · Physics 2012-11-20 Melvin Leok , Diana Sosa

Modern geometric approaches to analytical mechanics rest on a bundle structure of the configuration space. The connection on this bundle allows for an intrinsic splitting of the reduced Euler-Lagrange equations. Hamel's equations, on the…

Dynamical Systems · Mathematics 2023-05-10 Andreas Mueller

We elaborate an unified geometric approach to classical mechanics, Riemann-Finsler spaces and gravity theories on Lie algebroids provided with nonlinear connection (N-connection) structure. There are investigated the conditions when the…

Mathematical Physics · Physics 2012-08-10 Sergiu I. Vacaru
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