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Related papers: k-symplectic Lie systems: theory and applications

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A Lie system is the non-autonomous system of differential equations describing the integral curves of a non-autonomous vector field taking values in a finite-dimensional Lie algebra of vector fields, a so-called Vessiot--Guldberg Lie…

Mathematical Physics · Physics 2025-11-18 X. Gràcia , J. de Lucas , M. C. Muñoz-Lecanda , S. Vilariño

A Lie system is a system of differential equations describing the integral curves of a $t$-dependent vector field taking values in a finite-dimensional real Lie algebra of vector fields, a Vessiot-Guldberg Lie algebra. We define and analyze…

Mathematical Physics · Physics 2015-12-23 F. J. Herranz , J. de Lucas , C. Sardon

A Lie system is a non-autonomous system of first-order ordinary differential equations describing the integral curves of a non-autonomous vector field taking values in a finite-dimensional real Lie algebra of vector fields, a so-called…

Mathematical Physics · Physics 2022-07-04 Javier de Lucas , Xavier Gràcia , Xavier Rivas , Narciso Román-Roy , Silvia Vilariño

A {\it Lie system} is a nonautonomous system of first-order differential equations admitting a {\it superposition rule}, i.e., a map expressing its general solution in terms of a generic family of particular solutions and some constants.…

Mathematical Physics · Physics 2015-12-24 P. G. Estévez , F. J. Herranz , J. de Lucas , C. Sardón

The $k$-symplectic structures appear in the geometric study of the partial differential equations of classical field theories. Meanwhile, we present a new application of the $k$-symplectic structures to investigate a type of systems of…

Mathematical Physics · Physics 2015-08-06 J. de Lucas , M. Tobolski , S. Vilariño

A Lie-Hamilton system is a nonautonomous system of first-order ordinary differential equations describing the integral curves of a $t$-dependent vector field taking values in a finite-dimensional Lie algebra, a Vessiot-Guldberg Lie algebra,…

Mathematical Physics · Physics 2017-11-15 Francisco J. Herranz , Javier de Lucas , Mariusz Tobolski

A Lie-Hamilton system is a nonautonomous system of first-order ordinary differential equations describing the integral curves of a $t$-dependent vector field taking values in a finite-dimensional real Lie algebra of Hamiltonian vector…

Mathematical Physics · Physics 2015-08-06 A. Blasco , F. J. Herranz , J. de Lucas , C. Sardon

Lie systems form a class of systems of first-order ordinary differential equations whose general solutions can be described in terms of certain finite families of particular solutions and a set of constants, by means of a particular type of…

Mathematical Physics · Physics 2013-03-13 J. F. Cariñena , J. de Lucas

A Lie system is a non-autonomous system of ordinary differential equations describing the integral curves of a $t$-dependent vector field taking values in a finite-dimensional Lie algebra of vector fields. Lie systems have been generalised…

Mathematical Physics · Physics 2023-04-25 J. F. Cariñena , J. de Lucas , C. Sardón

We study Lie-Hamilton systems on the plane, i.e. systems of first-order differential equations describing the integral curves of a $t$-dependent vector field taking values in a finite-dimensional real Lie algebra of planar Hamiltonian…

Mathematical Physics · Physics 2015-02-18 A. Ballesteros , A. Blasco , F. J. Herranz , J. de Lucas , C. Sardón

We define and analyse the properties of contact Lie systems, namely systems of first-order differential equations describing the integral curves of a $t$-dependent vector field taking values in a finite-dimensional Lie algebra of…

Mathematical Physics · Physics 2023-08-09 Javier de Lucas , Xavier Rivas

This paper is dedicated to the differential Galois theory in the complex analytic context for Lie-Vessiot systems. Those are the natural generaliza- tion of linear systems, and the more general class of differential equations adimitting…

Classical Analysis and ODEs · Mathematics 2009-01-29 David Blázquez-Sanz , Juan José Morales-Ruiz

We prove that $t$-dependent Schr\"odinger equations on finite-dimensional Hilbert spaces determined by $t$-dependent Hermitian Hamiltonian operators can be described through Lie systems admitting a Vessiot--Guldberg Lie algebra of K\"ahler…

Mathematical Physics · Physics 2016-11-18 J. F. Cariñena , J. Clemente-Gallardo , J. A. Jover-Galtier , J. de Lucas

A Lie system is a system of differential equations admitting a superposition rule, i.e., a function describing its general solution in terms of any generic set of particular solutions and some constants. Following ideas going back to the…

Mathematical Physics · Physics 2015-03-03 J. F. Cariñena , J. Grabowski , J. de Lucas , C. Sardón

Lie theory is, beyond any doubt, an absolutely essential part of differential geometry. It is therefore necessary to seek its generalization to $\mathbb{Z}$-graded geometry. In particular, it is vital to construct non-trivial and explicit…

Differential Geometry · Mathematics 2025-11-10 Jan Vysoky

In this paper we develop a differential Galois theory for algebraic Lie-Vessiot systems in algebraic homogeneous spaces. Lie-Vessiot systems are non autonomous vector fields that are linear combinations with time-dependent coefficients of…

Classical Analysis and ODEs · Mathematics 2009-01-29 David Blázquez-Sanz , Juan José Morales-Ruiz

A Lie system is a nonautonomous system of first-order differential equations possessing a superposition rule, i.e. a map expressing its general solution in terms of a generic finite family of particular solutions and some constants.…

Mathematical Physics · Physics 2013-11-01 A. Ballesteros , J. F. Cariñena , F. J. Herranz , J. de Lucas , C. Sardón

This paper introduces a new class of Lie systems that are Hamiltonian relative to a $k$-contact manifold. We show that a recent distributional approach to $k$-contact manifolds along with a related $k$-contact Hamiltonian vector field…

Differential Geometry · Mathematics 2025-11-25 Javier de Lucas , Xavier Rivas , Tomasz Sobczak

Mixed superposition rules are, in short, a method to describe the general solutions of a time-dependent system of first-order differential equations, a so-called Lie system, in terms of particular solutions of other ones. This article is…

Mathematical Physics · Physics 2025-11-04 Rutwig Campoamor-Stursberg , Oscar Carballal , Francisco J. Herranz , Javier de Lucas

New classes of Lie-Hamilton systems are obtained from the six-dimensional fundamental representation of the symplectic Lie algebra $\mathfrak{sp}(6,\mathbb{R})$. The ansatz is based on a recently proposed procedure for constructing…

Mathematical Physics · Physics 2025-01-07 O. Carballal , R. Campoamor-Stursberg , F. J. Herranz
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