Showing 2004Show all
2 papers · 1 filter
math-ph2004
On quantum integrability and Hamiltonians with pure point spectrum
A. Enciso, D. Peralta-Salas
We prove that any -dimensional Hamiltonian operator with pure point spectrum is completely integrable via self-adjoint first integrals. Furthermore, we establish that given any…
nlin.CD2004
Can two chaotic systems give rise to order?
J. Almeida, D. Peralta-Salas, M. Romera
The recently discovered Parrondo's paradox claims that two losing games can result, under random or periodic alternation of their dynamics, in a winning game: "losing+losing=winnin…