Selected Publications
1. Nonadiabatic Harmonic Oscillator, Phys. Fluids 13 2407 (1971).
2. Nonadiabatic Particle Motion in Cusped Magnetic Fields, Phys. Fluids 14 2378 (1971).
3. Uniform Illumination of Spherical Laser Fusion Targets, Appl. Optics 16 2764 (1977).
4. Drift Surfaces in Linear and Axisymmetric Magnetic Fields, Plasma Physics 20 1195 (1978).
5. The Solase Laser Fusion Reactor Design and its Technological Implications, in Fusion Reactor Design Concepts, IAEA, Vienna (1978).
6. Effective Time and Resonance Width in Cyclotron Resonance Heating, Plasma Physics 23 597 (1981).
7. Theory of Multifrequency ECRH, in Proc. of 2nd Workshop on Hot Electron Physics, San Diego, CA, Dec. 1-3, 1981) (with M. A. Lieberman, A. J. Lichtenberg, and R. H. Cohen).
8. Two-Frequency Fermi Mapping, Physica 5D 243 (1982) (with A. J. Lichtenberg and M. A. Lieberman).
9. TMX Tandem Mirror Experiments and Thermal Barrier Theoretical Studies, Proc. Ninth Int. Conf. on Plasma Physics and Controlled Nuclear Fusion Research, Baltimore, MD, Sept. 1-8, 1982 (with T. C. Simonen et al).
10. Stochasticity and Reconnection in Hamiltonian Systems, Phys. Rev. A 29 418 (1984) PDF.
11. Four-Dimensional Mapping Model for Two-Frequency ECRH, Physica D 20, 259 (1986) (with AJL, MAL and RHC).
12. Velocity-Space Diffusion in Two-Frequency ECRH, Phys. Fluids 29 1061 (1986) (with AJL, MAL and RHC).
13. Linear Stability of Symplectic Maps, J. Math. Phys. 28 1036 (1987) (with R. S. MacKay).
14. Calculation of Linear Stability Boundaries for Equilibria of Hamiltonian Systems, Phys. Lett. A 122 331 (1987) (with R. S. MacKay).
15. Spectral Stability of Relative Equilibria, Celestial Mechanics 48, 267 (1990).
16. Theory of Two-Frequency Microwave Ionization of Hydrogen Atoms, Phys. Lett. A56, 286 (1991).
17. Stochastic Ionization of Hydrogen Atoms in a Circularly Polarized Microwave Field, Phys. Rev. A 46, 364 (1992) PDF.
18. Integrability of the Paul Trap and Generalized van der Waals Hamiltonians, Phys. Lett. A178, 62 (1993) (with David Farrelly).
19. Integrable and Chaotic Behavior in the Paul Trap and the Hydrogen Atom in a Generalized van der Waals Potential, in Hamiltonian Mechanics, ed. J. Seimenis (Plenum Press, New York, 1994) (with D. F. Farrelly and T. Uzer).
20. Nonmonotonic Twist Maps, Physica D 80, 256 (1995) (with J. Humphreys) PDF.
21. Saddle Point Ionization and The Runge-Lenz Invariant, Phys. Rev. A 51, 3934 (1995) PDF.
22. Unified Hamiltonian Stability Theory, Celest. Mech. 62, 111 (1995).
23. Problem of Two Fixed Centers and A Finite Dipole: A Unified Treatment, Phys. Rev. A 52, 4471 (1995) (with T. D. Wilkerson) PDF.
24. Linear Stability of Natural Maps, Phys. Lett. A246, 273 (1998) (with H. R. Dullin) PDF.
25. Stability of Relative Equilibia in Arbitrary Axisymmetric Gravitational and Magnetic Fields, Celest. Mech. 74, 19 (1999) PDF.
26. Global Dynamics of Charged Dust Particles in Planetary Magnetospheres, Phys. Rev. Lett. 83, 3993 (1999) (with M. Horányi and G. Stewart) PDF.
27. Stability of Halo Orbits, Phys. Rev. Lett. 84, 3244 (2000) (with H. R. Dullin and M. Horányi) PDF.
28. Halo Orbits about Saturn, in Dust in the Solar System and Other Planetary Systems, Ed. S. F. Green, I. P. Williams, J. A. M. McDonnell, and N. McBride, (Pergamon Press, London, 2002) (with M. Horányi).
29. Nonkeplerian Dust Dynamics at Saturn , Geophys. Res. Lett. 28, 1907 (2001). (with M. Horányi).
30. Orbital Dynamics about a Slowly Rotating Asteroid, Geophys. Res. Lett. 29, 94 (2002) (with T. D. Wilkerson and J. N. Cantrell).
31. Generalizations of the Störmer Problem for Dust Grain Orbits, in Physica D 171, 178 (2002) (with H. Dullin and M. Horányi) PDF.
32. Validity of Epicyclic Description of Saturnian Dust Grain Orbits, to appear in Proc. 3rd Int. Conf. on The Physics of Dusty Plasmas, Durbin, South Africa, May 20-24, 2002. (with C. Mitchell and M. Horányi).
34. Nontwist Maps, to appear in Encyclopedia of Nonlinear Science, Ed. A. Scott, (Fitzroy-Dearborn, London).
35. Regular and Chaotic Dynamics in Atomic Physics, to appear in Encyclopedia of Nonlinear Science, Ed. A. Scott (Fitzroy-Dearborn, London).
36. Transverse Halo Orbits about Mars?, Geophys. Res. Lett 30, 1680 (2003) (with A. V. Krivov and F. Spahn).
37. Discrete Virial Theorem, submitted to Celest. Mech.
38. Generic Reconnections in 2D Nontwist Maps, to be submitted to Physica D (with Kiran Sonnad).
39. Epicyclic Theory for Arbitrary Axisymmetric Gravitational and Magnetic Fields, to be submitted to Celest. Mech.