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Cubic optical nonlinearity of free electrons in...
Journal article

Cubic optical nonlinearity of free electrons in bulk gold.

Abstract

A fast (Tau(response) <90 fs) free-electron spin-f lipping frequency-degenerate nonlinearity with a signif icant value of|chi((3))(xxyy)(omega,omega,omega,-omega)chi((3))(xxyy)(omega,omega,omega,-omega)|~10(-)(8)esu has been observed in bulk gold at 1260 nm by use of a new pump-probe polarization-sensitive technique.

Authors

Zheludev NI; Gusev VE; Kamalov VF; Slobodchikov EV; Bennett PJ; Loh H; Popov SV; Shatwell IR; Svirko YP

Journal

Optics Letters, Vol. 20, No. 12, pp. 1368–1370

Publisher

Optica Publishing Group

Publication Date

June 15, 1995

DOI

10.1364/ol.20.001368

ISSN

0146-9592

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