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Victor I. Matveev

Publications and source records attributed to Victor I. Matveev.

2 recordsLinked to original sources

Spectrum of atomic radiation at sudden perturbation

A general expression for the spectrum of photons emitted by atom at sudden perturbation is obtained. Some concrete examples of application of the obtained result are considered. The conclusion about the coherence of radiation of the atomic electrons under the such influences is made. PACS numbers: 32.30.*

physics.atom-ph

Semiempirical charge distribution of clusters in the ion sputtering of metal

We propose the generalization of a known established empirically (Wahl W. and Wucher A. Nucl. Instrum. Meth. B 94, 36(1994)) power law, describing relative mass-spectra of neutral sputtered clusters, on the cases of arbitrary cluster charges. The fluctuation mechanism of charge state formation of sputtering products in the form of large clusters with the number of atoms N > 5 is also proposed. The simple formula obtained by us has been shown a good agreement with the experimental data.

physics.atm-clus