Integrability of second-order Lagrangians admitting a first-order Hamiltonian formalism

Autor: J. Muñoz Masqué, E. Rosado María
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Differential Geometry and its Applications, ISSN 0926-2245, 2014-09, No. 35
Archivo Digital UPM
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Popis: Second-order Lagrangian densities admitting a first-order Hamiltonian formalism are studied; namely, i) necessary and sufficient conditions for the Poincaré–Cartan form of a second-order Lagrangian on an arbitrary fibred manifold p : E → N to be projectable onto J 1 E are explicitly determined; ii) for each of such Lagrangians, a first-order Hamiltonian formalism is developed and a new notion of regularity is introduced; iii) the variational problems of this class defined by regular Lagrangians areprovedtobeinvolutive
Databáze: OpenAIRE