Standard map in magnetized relativistic systems: fixed points and regular acceleration

Autor: de Sousa, M. C., Steffens, F. M., Pakter, R., Rizzato, F. B.
Rok vydání: 2010
Předmět:
Zdroj: Phys.Rev.E82:026402,2010
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevE.82.026402
Popis: We investigate the concept of a standard map for the interaction of relativistic particles and electrostatic waves of arbitrary amplitudes, under the action of external magnetic fields. The map is adequate for physical settings where waves and particles interact impulsively, and allows for a series of analytical result to be exactly obtained. Unlike the traditional form of the standard map, the present map is nonlinear in the wave amplitude and displays a series of peculiar properties. Among these properties we discuss the relation involving fixed points of the maps and accelerator regimes.
Comment: Work to appear in Phys. Rev. E. 2 figures
Databáze: arXiv