Abstract
The guiding-center equations are derived for electrons in arbitrarily intense laser fields also subject to external fields and ponderomotive forces. Exhibiting the relativistic mass increase of the oscillating electrons, a simple frame-invariant equation is shown to govern the behavior of the electrons for sufficiently weak background fields and ponderomotive forces. The parameter regime for which such a formulation is valid is made precise, and some predictions of the equation are checked by numerical simulation.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1105-1116 |
| Number of pages | 12 |
| Journal | Physics of Plasmas |
| Volume | 1 |
| Issue number | 5 |
| DOIs | |
| State | Published - 1994 |
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics