Publicacions en col·laboració amb investigadors/es de University of Montreal (15)

2016

  1. Symmetry preserving discretization of ordinary differential equations. Large symmetry groups and higher order equations

    Journal of Physics A: Mathematical and Theoretical, Vol. 49, Núm. 3

2009

  1. Symmetry reduction and superintegrable Hamiltonian systems

    Journal of Physics: Conference Series

2008

  1. Reduction of superintegrable systems: The anisotropic harmonic oscillator

    Physical Review E - Statistical, Nonlinear, and Soft Matter Physics, Vol. 78, Núm. 4

2004

  1. Lie symmetries and exact solutions of first-order difference schemes

    Journal of Physics A: Mathematical and General, Vol. 37, Núm. 23, pp. 6129-6142

2002

  1. Quantum superintegrability and exact solvability in n dimensions

    Journal of Mathematical Physics, Vol. 43, Núm. 3, pp. 1309-1322

2001

  1. Relation between Bäcklund transformations and higher continuous symmetries of the Toda equation

    Journal of Physics A: Mathematical and General, Vol. 34, Núm. 11, pp. 2459-2465

2000

  1. Lie algebra contractions and symmetries of the Toda hierarchy

    Journal of Physics A: Mathematical and General, Vol. 33, Núm. 28, pp. 5025-5040

1997

  1. Lie superalgebras and second order automorphisms of classical Lie algebras

    GROUP 21 - PHYSICAL APPLICATIONS AND MATHEMATICAL ASPECTS OF GEOMETRY, GROUPS, AND ALGEBRA, VOLS 1 AND 2

1996

  1. The conformal group SU(2, 2) and integrable systems on a lorentzian hyperboloid

    Fortschritte der Physik, Vol. 44, Núm. 3, pp. 199-233

1994

  1. MAXIMAL ABELIAN SUBGROUPS OF SU(P,Q) AND INTEGRABLE HAMILTONIAN-SYSTEMS

    NONCOMPACT LIE GROUPS AND SOME OF THEIR APPLICATIONS

1993

  1. Integrable systems based on SU(p,q) homogeneous manifolds

    Journal of Mathematical Physics, Vol. 34, Núm. 11, pp. 5118-5139

1990

  1. Maximal Abelian subalgebras of pseudounitary lie algebras

    Linear Algebra and Its Applications, Vol. 135, Núm. C, pp. 79-151

  2. On the intersections of A1 subgroups in the exceptional simple Lie groups E6, E7 and E8

    Journal of Physics A: General Physics, Vol. 23, Núm. 24, pp. 5695-5705

1987

  1. Superposition formulas for rectangular matrix Riccati equations

    Journal of Mathematical Physics, Vol. 28, Núm. 3, pp. 530-535

1986

  1. Simple subgroups of simple Lie groups and nonlinear differential equations with superposition principles

    Journal of Mathematical Physics, Vol. 27, Núm. 1, pp. 14-23