Optics,
Spectroscopy,
Physics of bound-continuum transitions.
Subject:
Optics, Laser Radiation influence on matter, non-linear optics and spectroscopy
Main publications:
Heller Yu.I., Popov A.K., “Parametric Generation and Absorption of Tunable Vacuum Ultraviolet Radiation Controlled by Laser-Induced Autoionizing-Like Resonances in Continuum.”, Optics Commun, 18:4 (1976), 449–451
Heller Yu.I., Popov A.K., “Laser-Induced Narrowing of Autoionizing Resonances Studied by the Method of Parametric Generation”, Phys. Lett. A, 56:6 (1976), 453–454
Heller Yu.I., Lukinykh V.F., Popov A.K., Slabko V.V., “Experimental evidence of Laser-Induced Autoionizing-Like Resonances in Continuum”, Phys. Lett. A, 82:1 (1981), 4–6
Archipkin V.G., Heller Yu.I., “Radiation Amplification without Population Inversion at Transition to Autoionizing States”, Phys. Lett. A, 98:1-2 (1983), 12–14
V. G. Arkhipkin, Yu. I. Heller, A. K. Popov, A. S. Provorov, “Four-wave frequency mixing in gas-filled waveguides”, Kvantovaya Elektronika, 12:7 (1985), 1420–1424 [Sov J Quantum Electron, 15:7 (1985), 938–941]
1983
2.
S. S. Dimov, L. I. Pavlov, Yu. I. Heller, A. K. Popov, “Induced autoionization-like resonances in nonlinear third- and fifth-order susceptibilities of sodium vapor”, Kvantovaya Elektronika, 10:8 (1983), 1635–1645 [Sov J Quantum Electron, 13:8 (1983), 1075–1081]
V. G. Arkhipkin, Yu. I. Heller, “Influence of multiphoton ionization on nonlinear frequency conversion in gases”, Kvantovaya Elektronika, 10:6 (1983), 1243–1252 [Sov J Quantum Electron, 13:6 (1983), 799–803]
1980
4.
L. T. Bolotskikh, Yu. I. Heller, A. K. Popov, “An increase in nonlinear resonant susceptibility induced by polarization transfer in molecular collisions”, Kvantovaya Elektronika, 7:5 (1980), 1098–1100
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