N-dependence of the lineshape in nonlinear radiation phenomena |
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| Authors: | R. Boscaino F. Persico |
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| Affiliation: | Istituto di Fisica dell ''Università and Gruppo del GNSM-CNR, Palermo, Italy |
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| Abstract: | Preliminary experimental results are reported on the investigation of the dependence of the intensity of the second harmonic generated by paramagnets on the number N of spins. A qualitative argument in terms of correlation effects among the spins is tentatively put forward to interpret the results. |
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