Citation: Hr. Lewis et al., COMMENT ON QUANTUM ACTION-ANGLE VARIABLES FOR THE HARMONIC-OSCILLATOR- REPLY, Physical review letters, 80(12), 1998, pp. 2746-2746
Citation: Hr. Lewis et We. Lawrence, QUANTUM TIME-DEPENDENT PERTURBATION-THEORY FOR THE CONSTRUCTION OF OPERATOR INVARIANTS, Physical review. A, 55(4), 1997, pp. 2615-2616
Citation: Hr. Lewis, PERIODIC NONSINGULAR INVARIANT SERIES FOR PERIODIC PERTURBATIONS OF AUTONOMOUS ONE-DEGREE-OF-FREEDOM HAMILTONIANS, Physics letters. A, 235(6), 1997, pp. 581-590
Citation: Jw. Bates et Hr. Lewis, TOPOLOGICAL ANALYSIS OF A PERTURBED MHD EQUILIBRIUM USING MAGNETIC FIELD-LINE INVARIANTS, Journal of Plasma Physics, 58, 1997, pp. 553-569
Citation: Hr. Lewis et al., TIME-DEPENDENT PERTURBATION-THEORY FOR THE CONSTRUCTION OF INVARIANTSOF HAMILTONIAN-SYSTEMS, Physics letters. A, 215(3-4), 1996, pp. 160-166
Citation: S. Bouquet et Hr. Lewis, EXTENSION OF GIACOMINI RESULTS CONCERNING INVARIANTS FOR ONE-DIMENSIONAL TIME-DEPENDENT POTENTIALS, Journal of mathematical physics, 37(11), 1996, pp. 5496-5508
Citation: S. Bouquet et Hr. Lewis, A 2ND INVARIANT FOR ONE-DEGREE-OF-FREEDOM, TIME-DEPENDENT HAMILTONIANS GIVEN A FIRST INVARIANT, Journal of mathematical physics, 37(11), 1996, pp. 5509-5517
Citation: Hr. Lewis et Pj. Kostelec, THE USE OF HAMILTONS PRINCIPLE TO DERIVE TIME-ADVANCE ALGORITHMS FOR ORDINARY DIFFERENTIAL-EQUATIONS, Computer physics communications, 96(2-3), 1996, pp. 129-151
Authors:
LI XL
LEWIS HR
LABELLE J
PHAN TD
TREUMANN RA
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