physics.acc-ph physics.plasm-ph
Longitudinal tapering in meter-scale gas jets for increased efficiency of laser plasma accelerators
R. Li A. Picksley C. Benedetti F. Filippi J. Stackhouse L. Fan-Chiang H. E. Tsai K. Nakamura C. B. Schroeder J. van Tilborg E. Esarey C. G. R. Geddes A. J. Gonsalves