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CONTENIDO<br/><br/>Introducción al tomo 9, por Octavio Novaro Peñalosa ............... xiii<br/><br/>Art or science: the determination of the symmetry Lie algebra for a hamiltonian with accidental degeneracy (con C. Quesne y G. Loyola, 1990) ............................................ 1<br/><br/>Relativistic mass formula for baryons (con G. Loyola y C. Villegas, 1990) ................................................ 31<br/><br/>Anomalous basis for representations of the Poincaré group (con G. Loyola y C. Villegas, 1991) ................................. 41<br/><br/>Comparison between perturbative and exact transitions induced by an interaction (con G. Loyola y C. Villegas, 1991) ............. 51<br/><br/>Exact time dependent transitions to negative energy states, due to interaction in the Dirac equation (con G. Loyola y C. Villegas, 1990) ............................................ 65<br/><br/>Dynamical model for heavy ion collisions with a single resonance (con G. Loyola y C. Villegas, 1991) ................................. 89<br/><br/>Relativistic invariance of a many body system with a Dirac oscillator interaction (con G. Loyola y C. Villegas, 1991) .......... 93<br/><br/>The decay process: an exactly soluble example and its implications (G. García-Calderón, G. Loyola, M. Moshinsky, 1992) ............ 101<br/><br/>Universal symmetry Lie algebras for classical two dimensional hamiltonians and their translation to quantum mechanics (con C. Quesne, 1991) ........................................... 121<br/><br/>A Dirac equation with an oscillator potential and spin-orbit coupling (V. I. Kukulin, G. Loyola, M. Moshinsky, 1991) .......... 127<br/><br/>Relativistic interactions by means of boundary conditions: the Breit-Wigner formula (con G. López-Laurrabaquio, 1991) .................................................... 131<br/><br/>Transformation from <br/><br/><br/>O. Castaños, M. Moshinsky, C. Quesne, 1992) ............................. 141<br/><br/>Transformation to pseudo-<br/><br/>In heavy deformed nuclei (O. Castaños, M. Moshinsky, C. Quesne, 1992) ................... 161<br/><br/>Barut equation and the particle-antiparticle system with a Dirac oscillator interaction (con G. Loyola, 1993) .............. 167<br/><br/>Mass spectra of the particle-antiparticle system with a Dirac oscillator interaction (con G. Loyola, 1993) .................... 181<br/><br/>Comparison of perturbative and variational procedures in a relativistic problem (con L. Benet, G. Loyola y A. Salinas, 1992) ....................................................... 203<br/><br/>Quantum groups and the recovery of <br/>Symmetry in the hamiltonian of the nuclear shell model (A. del Sol Mesa, G. Loyola, M. Moshinsky, V. Velázquez, 1993) ................... 217<br/><br/>Penetrability of a one-dimensional Coulomb potential (1993) ...... 231<br/><br/>Time dependent model for heavy ion collisions with a single resonance (con G. Loyola y J. L. Mateos, 1991) .................... 237<br/><br/>The one body Dirac oscillator (1993) ............................ 249<br/><br/>Relativistic Breit-Wigner formula and its applications (1992) ...... 261<br/><br/>Relativistic generalization of the hamiltonian of the nuclear shell model (V. I. Kukulin, G. Loyola, M. Moshinsky, 1992) .......... 275<br/><br/>Relativistic generalization of the Breit-Wigner formula (1993) ...... 281<br/><br/>Relations between the nuclear shell model hamiltonian and the orthosymplectic super algebra<br/><br/>Osp(1/2) (con A. B. Balantekin y O. Castaños, 1992) ........................................... 297<br/><br/>basis of the matrix representation of a deformed Nilsson hamiltonian (con A. del Sol Mesa, 1992) ....................................... 303<br/><br/>CONTENIDO<br/><br/>Quantum groups and the hamiltonian of the nuclear shell model (con A. del Sol Mesa, 1992) .................................... 309<br/><br/>Complejidad relativista en la física (1992) ........................... 315<br/><br/>Qualitative picture of mesons in the Dirac oscillator theory (con A. González y G. Loyola, 1992) .............................. 323<br/><br/>Relation between decay and delay times (G. García-Calderón, J. L. Mateos, M. Moshinsky, 1993) ............................... 335<br/><br/>Aspects of the relativistic two body problem (con A. del Sol Mesa y Yu F. Smirnov, 1993) ........................... 347<br/><br/>Radial equation for the particle-antiparticle system with a Dirac oscillator interaction and a qualitative application to mesons (con A. González y G. Loyola, 1994) ............................. 361<br/><br/>Relations between different approaches to the relativistic two body problem (A. del Sol Mesa, M. Moshinsky, 1994) ................... 381<br/><br/>A relativistic cockroach nest (con A. del Sol Mesa, 1994) ........... 391<br/><br/>Description of survival and nonescape probabilities (con G. García-Calderón y J. L. Mateos, 1994) .................... 405<br/><br/>Response to "Comment on: 'Penetrability of a one-dimensional Coulomb potential'" by Roger G. Newton, (M. Moshinsky, 1994) ............................................ 411<br/><br/>Symmetry superalgebra of a relativistic two-body system with a Dirac oscillator interaction (con C. Quesne y Yu F. Smirnov, 1995) ............................................... 415<br/><br/>The relativistic many body problem with an oscillator interaction (1995) ................................................. 419<br/><br/>Energy resources: present and future in México (1994) ............ 429<br/><br/>Modern applications of the harmonic oscillator (con Yu F. Smirnov, 1995) ............................................ 437<br/><br/>Supersymmetry aspects of the modified two body Dirac oscillator (con Yu F. Smirnov y C. Quesne, 1994) ........................... 449<br/><br/>The harmonic oscillator in modern nuclear theory (1994) .......... 451<br/><br/>Resonant spectra and the time evolution of the survival and non-escape probabilities (con G. García-Calderón y J. L. Mateos, 1995) ................................................... 453<br/><br/>Supersymmetry and superalgebra for the two body system with a Dirac oscillator interaction (con C. Quesne y Yu F. Smirnov, 1995) ............................................... 457<br/><br/>Polar optical oscillators in quantum wires and free standing wires in the electron phonon interaction hamiltonians (F. Comas, A. Cantarero, C. Trallero-Giner, M. Moshinsky, 1995) ............. 469<br/><br/>Symmetry Lie algebra of the two body system with Dirac oscillator interaction (con A. del Sol Mesa y Yu F. Smirnov, 1995) ............ 487<br/><br/>Variational procedures for resonant states (con A. García-Zenteno y Yu F. Smirnov, 1995) ......................................... 507<br/><br/>Basis of irreps of the chain of Lie algebras <br/><br/>sp(6)⊃sp(4)⊕su(2)⊃su(2)⊕su(2)⊕su(2) (E. Chacón, M. Moshinsky, 1995) ......... 513<br/><br/>Barut's procedure for the relativistic many body problem versus other approaches (1996) ..................................... 523<br/><br/>The Latin American School of Physics 1959-1995 (1996) ........... 533<br/><br/>Group theory and the relativistic many body problem (1996) ...... 535<br/><br/>Validity of variational procedures for resonant states (A. García Zenteno, M. Moshinsky, Yu F. Smirnov, 1996) ................ 567<br/><br/>Diffraction in time in Kronig-Penney lattice (G. Monsivais, M. Moshinsky, G. Loyola, 1996) ........................................ 573<br/><br/>The Dirac oscillator of arbitrary spin (con A. del Sol Mesa, 1996) ... 583<br/><br/>Survival and nonescape probabilities for resonant and non-resonant decay (G. García-Calderón, J. L. Mateos, M. Moshinsky, 1996) ................................................... 603<br/><br/> |