2 papers
math-ph2012
An extension of the Dirac and Gotay-Nester theories of constraints for Dirac dynamical systems
Hernán Cendra, María Etchechoury, Sebastián J. Ferraro
This paper extends the Gotay-Nester and the Dirac theories of constrained systems in order to deal with Dirac dynamical systems in the integrable case. Integrable Dirac dynamical s…
math.CA2005
Desingularization of Implicit Analytic Differential Equations
Hernan Cendra, Maria Etchechoury, Alberto Ibort
The question of finding solutions to given implicit differential equations (IDE) has been answered by several authors in the last few years, using different approaches, in an algeb…