Ionization and plasma formation in high n cold Rydberg samples

Autor: Yasir Jamil, Paul Tanner, T. F. Gallagher, Wenhui Li
Rok vydání: 2006
Předmět:
Zdroj: The European Physical Journal D. 40:27-35
ISSN: 1434-6079
1434-6060
Popis: The experiments reported here show that the dipole-dipole interaction, the fundamental interaction between the cold Rydberg atoms, is the dominant initial ionization mechanism for evolution from a frozen Rydberg gas into a plasma. The study also indicates that plasma formation follows a path of initial ionization, redistribution of Rydberg population to higher angular momentum states, and rapid avalanche ionization due to electron-Rydberg collisions.
Databáze: OpenAIRE