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A. M. Negriyko

Publications and source records attributed to A. M. Negriyko.

2 recordsLinked to original sources

Multiplexing and switching of laser beams based on cross-correlation interaction of periodic fields

The work is devoted to the study of the correlation technique of formation of laser beams under conditions of the interaction of coherent fields spatially periodic in the transverse direction.\,\,It is aimed at the application of this technique to the multiplexing (splitting) of an input laser beam to several output ones, management of the energy of these beams, and their clustering and debunching according to required time algorithms.

physics.optics

Frequency-modulation saturation spectroscopy of molecular iodine hyperfine structure near 640 nm with a diode laser source

In a frequency-modulation spectroscopy experiment, using the radiation from a single frequency diode laser, the spectra of molecular iodine hyperfine structure near 640 nm were recorded on the transition $B^3Π_{0_u^{+}}-X^1Σ^+_{g}$. The frequency reference given by the value of the modulation frequency (12.5 MHz in given experiment) allows determination of the frequency differences between hyperfine components with accuracy better than 0.1 MHz using the fitting procedure in experiment with only one laser.

physics.atom-ph