Experimental observation of a new nonlinear plasma phenomenon, the plasma wave echo, is reported.
DOI:https://doi.org/10.1103/PhysRevLett.20.95
©1968 American Physical Society
J. H. Malmberg, C. B. Wharton, R. W. Gould*, and T. M. O'Neil
Vol. 20, Iss. 3 — 15 January 1968
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