TY  - RPRT
TI  - Free-electron laser without inversion: gain optimization and implementation scheme
AU  - AI Artemiev
AU  - MV Fedorov
AU  - YV Rostovtsev
AU  - G Kurizki
AU  - MO Scully
PY  - 2000
DO  - 10.1103/physrevlett.85.4510
UR  - https://pubmed.ncbi.nlm.nih.gov/11082583/
ID  - 11082583
ER  -