High-gain quantum free-electron laser: long-time dynamics and requirements

Autor: Kling, Peter, Giese, Enno, Carmesin, C. Moritz, Sauerbrey, Roland, Schleich, Wolfgang P.
Rok vydání: 2021
Předmět:
Zdroj: Phys. Rev. Research 3, 033232 (2021)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevResearch.3.033232
Popis: We solve the long-time dynamics of a high-gain free-electron laser in the quantum regime. In this regime each electron emits at most one photon on average, independently of the initial field. In contrast, the variance of the photon statistics shows a qualitatively different behavior for different initial states of the field. We find that the realization of a seeded Quantum FEL is more feasible than self-amplified spontaneous emission.
Databáze: arXiv