Author

N. A. Yakovkin

Observed names: N. A. Iakovkin, N. A. Jakovkin, Яковкин, Н.А.

Observed institutions: National Academy of Sciences of Ukraine, Main Astronomical Observatory

OpenAlex ID: A5089292803

The helium radiation in prominences

1971 · N. A. Yakovkin, M. Yu. Zeldina · Solar Physics · 13

Stationary equations of hydrogen excitation and ionization in prominences

1974 · Ts. Chultem, N. A. Yakovkin · Solar Physics · 12

The prominence radiation theory

1975 · N. A. Yakovkin, M. Yu. Zeldina · Solar Physics · 10

Matrix equations for radiation diffusion. I

1968 · N. A. Yakovkin, R. I. Kostik · Astrophysics · 5

Helium radiation diffusion in prominences

1982 · N. A. Yakovkin, M. Yu. Zeldina, et al. · Solar Physics · 4

Physics of prominences.

1984 · N. A. Yakovkin, M. Yu. Zel'Dina · VeKie · 1

The luminiscence of bright X-ray points on the sun

1983 · Ш. А. Эгамбердиев, N. A. Iakovkin · 1

Solar physics at the Kiev University Observatory

1972 · N. A. Yakovkin · Solar Physics · 1

The yellow line of helium in prominences.

1969 · N. A. Yakovkin, M. Yu. Zel'Dina · Byulletin Solnechnye Dannye Akademie Nauk SSSR · 1

The Lyman-α Radiation Field in a Chromospheric Filament.

1968 · N. A. Yakovkin, M. Yu. Zel'Dina · Soviet Astronomy · 1

Excitation and Ionization of Hydrogen in Prominences

1964 · N. A. Yakovkin, M. Yu. Zel'Dina · 1

Lyman-alpha in prominences: the effect of the photon escapes.

1988 · N. A. Iakovkin, M. Iu. Zeldina · Kinematika i Fizika Nebesnykh Tel

Radiation transfer and a model of a solar flare.

1988 · E. V. Kurochka, N. A. Yakovkin · BSolD

Ca + emission in solar flares.

1985 · E. V. Kurochka, N. A. Yakovkin

Diffusion of Ca + radiation in solar flares.

1983 · E. V. Kurochka, N. A. Yakovkin · Byulletin Solnechnye Dannye Akademie Nauk SSSR

Transfer of the CA+ Radiation in Solar Flares

1983 · E. V. Kurochka, N. A. Yakovkin · Byulletin Solnechnye Dannye Akademie Nauk SSSR

Energy curves of Balmer lines for prominences. Homogeneous sphere.

1983 · E. G. Rudnikova, N. A. Yakovkin · VeKie

Helium ionization and excitation in prominences.

1983 · N. A. Yakovkin, M. Yu. Zel'Dina, et al. · VeKie

Emission of X-ray bright points on the sun.

1983 · Sh. A. Ehgamberdiev, N. A. Yakovkin

Helium ionization in X-ray bright points on the sun.

1983 · Sh. A. Ehgamberdiev, N. A. Yakovkin, et al.

A Determination of the Optical Thickness of Prominences and Flares on the Base of Balmer Profile Shapes by Means of the Least Squares Method

1981 · N. A. Jakovkin, M. N. Pasechnik, et al. · BSolD

The Curve of Growth and Radiation Diffusion in the Case of a Hydrogen Multilevel Atom in Prominences

1980 · N. A. Yakovkin, M. Yu. Zel'Dina, et al. · Byulletin Solnechnye Dannye Akademie Nauk SSSR

Dependence of the helium lambda 584 Å prominence radiation on quantum survival and hydrogen absorption.

1980 · Ch. Lkhagvazhav, N. A. Yakovkin, et al. · Byulletin Solnechnye Dannye Akademie Nauk SSSR

Helium Ionization Providing the Effect of Hydrogen Absorption Taken Into Account

1980 · Ch. Lkhagvazhav, N. A. Yakovkin, et al. · Byulletin Solnechnye Dannye Akademie Nauk SSSR

The curve of growth of Balmer lines and radiation diffusion in the case of a hydrogen multilevel atom in prominences.

1980 · N. A. Yakovkin, M. Yu. Zel'Dina, et al. · Byulletin Solnechnye Dannye Akademie Nauk SSSR

Works count: 45

Citation count: 50

H-index: 4

I10-index: 3