We present experimental evidence confirming the existence of the theoretically proposed double-plasmon-excitation process in solid-state plasmas. Preliminary measurements of the relative probability of single- and double-plasmon excitation in aluminum show good agreement with theory.
|Original language||English (US)|
|Number of pages||3|
|Journal||Physical Review Letters|
|State||Published - 1971|
ASJC Scopus subject areas
- Physics and Astronomy(all)