Pułecka, M., Schmidt, M. R., Shematovich, V. I., Szczerba, R.
The main aim of the paper was performing test of our (chemical and kinetic) codes, which will be used during self-consistent modelling of dynamics and chemistry in the winds from C-rich AGB stars. We...
A Monte Carlo model of auroral hydrogen emission line profiles (2005)
Shematovich, V. I., Bisikalo, D. V., Lummerzheim, D.
Hydrogen line profiles measured from space-borne or ground-based instruments provide useful information to study the physical processes occurring in the proton aurora and to estimate the proton flux...
A Monte Carlo model of auroral hydrogen emission line profiles (2005)
Shematovich, V. I., Bisikalo, D. V., Lummerzheim, D.
Hydrogen line profiles measured from space-borne or ground-based instruments provide useful information to study the physical processes occurring in the proton aurora and to estimate the proton flux...
Titan's Atomic and Molecular Nitrogen Tori (2004)
Smith, H. T., Johnson, R. E., Shematovich, V. I.
Shematovich et al. (2003) recently showed plasma induced sputtering in Titan's atmosphere is a source of neutral nitrogen in Saturn's magnetosphere comparable to the photo-dissociation source. These...
On the master equation approach to diffusive grain-surface chemistry: the H, O, CO system (2003)
Stantcheva, T., Shematovich, V. I., Herbst, E.
We have used the master equation approach to study a moderately complex network of diffusive reactions occurring on the surfaces of interstellar dust particles. This network is meant to apply to...
Remote sensing of the proton aurora characteristics from IMAGE-FUV (2003)
Bisikalo, D. V., Shematovich, V. I., Meurant, M., Mende, S. B., Frey, H. U.
The combination of simultaneous global images of the north polar region obtained with the IMAGE-FUV imaging system makes it possible to globally map the properties of the electron and proton auroral...
Remote sensing of the proton aurora characteristics from IMAGE-FUV (2003)
Bisikalo, D. V., Shematovich, V. I., Meurant, M., Mende, S. B., Frey, H. U.
The combination of simultaneous global images of the north polar region obtained with the IMAGE-FUV imaging system makes it possible to globally map the properties of the electron and proton auroral...
Li, Zhi-Yun, Shematovich, V. I., Wiebe, D. S., Shustov, B. M.
We develop a detailed chemical model for the starless cores of strongly magnetized molecular clouds, with the ambipolar diffusion-driven dynamic evolution of the clouds coupled to the chemistry...
The role of proton precipitation in the excitation of auroral FUV emissions (2001)
Hubert, Benoît, Gérard, Jean-Claude, Bisikalo, D V, Shematovich, V I, Solomon, S C
Far ultraviolet remote sensing from a high-altitude satellite is extensively used to image the global aurora, derive its energetics, and follow its dynamical morphology. It is generally assumed that...
Effect of hot oxygen on thermospheric O I UV airglow (1999)
Hubert, Benoît, Gérard, Jean-Claude, Cotton, D M, Bisikalo, D V, Shematovich, V I
The role of nonthermal oxygen atoms in the vertical distribution of the O I 989 Å EUV multiplet intensity is investigated using a thermospheric radiative transfer code. The superthermal oxygen...
An updated model of the hot nitrogen atom kinetics and thermospheric nitric oxide (1997)
Gérard, Jean-Claude, Bisikalo, D V, Shematovich, V I, Duff, J W
New observations and reanalysis of previous measurements suggest an upward revision of the measured thermospheric nitric oxide density. Our previous model of NO production by fast N([SUP]4[/SUP]S)...
Bisikalo, D V, Shematovich, V I, Gérard, Jean-Claude, Gladstone, G R, Waite, J H
The energy distribution functions of nonthermal thermospheric hydrogen atoms are calculated for electron and proton precipitation in the Jovian aurora. A numerical model taking into account the...
Bisikalo, D V, Shematovich, V I, Gérard, Jean-Claude
A model for the oxygen geocorona near the exobase solving the nonlinear Boltzmann equation with a Monte Carlo method is used to calculate the distribution of the hot oxygen atoms during...
The importance of new chemical sources for the hot oxygen geocorona (1995)
Gérard, Jean-Claude, Richards, P G, Shematovich, V I, Bisikalo, D V
Exothermic reactions involving metastable neutrals and ions were recently proposed as sources of hot oxygen atoms in addition to the classical O2(+) and NO(+) dissociative recombination. The...
A kinetic model of the formation of the hot oxygen geocorona. 1: Quiet geomagnetic conditions (1994)
Shematovich, V I, Bisikalo, D V, Gérard, Jean-Claude
A model of the hot oxygen geocorona in the transition region near the exobase is described. It is based on a Monte Carlo solution of the nonlinear Boltzmann equation for hot oxygen atoms produced by...
Gérard, Jean-Claude, Shematovich, V I, Bisikalo, D V
The variation of the nitric oxide peak density near 110 km with solar activity is calculated using a photochemical diffusive model of thermospheric odd nitrogen. This model includes the reaction of...
Effect of hot N(4S) atoms on the NO solar cycle variation in the lower thermosphere (1993)
Gérard, Jean-Claude, Shematovich, V I, Bisikalo, D V
The variation of the nitric oxide peak density near 110 km with solar activity is calculated using a photochemical diffusive model of thermospheric odd nitrogen. This model includes the reaction of...
The thermospheric odd nitrogen photochemistry - Role of non thermal N(4S) atoms (1992)
Shematovich, V I, Bisikalo, D V, Gérard, Jean-Claude
A nonequilibrium model to calculate the Maxwellian 'hot' N(4S) atom population using a Monte Carlo method is developed, and the NO vertical distribution for minimum solar cycle conditions is...
Non thermal nitrogen atoms in the Earth's thermosphere. 2. A source of nitric oxide (1991)
Gérard, Jean-Claude, Shematovich, V I, Bisikalo, D V
The role of the non maxwellian nitrogen atoms in the odd nitrogen thermospheric chemistry is investigated with a numerical model. This one-dimensional model solves the continuity equation, including...
Shematovich, V I, Bisikalo, D V, Gérard, Jean-Claude
The energy distribution of translationally hot nitrogen atoms in the thermosphere has been calculated using a nonequilibrium kinetic model. Dissociation by solar EUV photons and photoelectrons is...