Concerning the problem of lasers for the far ultraviolet X 500-700 A
Ilyukhin A.A. , Peregudov G.V., Ragozin E.N., Sobel'man I.I., Chirkov V.A.
Results are reported of experimental investigations aimed at obtaining lasing in the far ultraviolet region of the spectrum (λ— 600 A on the transitions 2ρ ьЪр-2р 53s of the neon-like ion Ca XI) in a plasma produced by laser heating of a calcium target.