New class of self-similar solutions for vacuum plasma expansion admitting mono-energetic ion spectra
| dc.creator | Kumar, Naveen | |
| dc.creator | Pukhov, Alexander | |
| dc.date | 2007-10-16 | |
| dc.date | 2007-11-26 | |
| dc.date.accessioned | 2026-07-07T08:44:27Z | |
| dc.date.available | 2026-07-07T08:44:27Z | |
| dc.description | We report a new class of self-similar solutions for plasma expanding into vacuum that allows for quasi-monoenergetic ion spectra. A simple analytical model takes into account externally controlled time-dependent temperature of the hot electrons. When the laser temporal profile is tailored properly, the quasi-neutral self-similar expansion of the plasma results in ion concentration in the phase-space at a particular velocity thus producing a quasi-monoenergetic spectrum. We prove this analytical prediction using a 1D partice-in-cell (PIC) simulation where the time-dependent plasma temperature is controlled by two laser pulses shot at a foil at a suitable time delay. | |
| dc.identifier | https://arxiv.org/abs/0710.3019 | |
| dc.identifier | http://arxiv.org/abs/0710.3019 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/142660 | |
| dc.subject | Plasma Physics | |
| dc.subject | Accelerator Physics | |
| dc.title | New class of self-similar solutions for vacuum plasma expansion admitting mono-energetic ion spectra | |
| dc.type | text |