An ultra-high gain and efficient amplifier based on Raman amplification in plasma
Vieux, G., S. Cipiccia, D.W. Grant, N. Lemos, P. Grant, C. Ciocarlan, B. Ersfeld, M.S. Hur, P. Lepipas, G.G. Manahan, G. Raj, D.R. Gil, A. Subiel, G.H. Welsh, S.M. Wiggins, S.R. Yoffe, J.P. Farmer, C. Aniculaesei, E. Brunetti, X. Yang, R. Heathcote, G. Nersisyan, C.L.S. Lewis, A. Pukhov, J.M. Dias, D.A. Jaroszynski.