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361. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fi-opc.txt
Reciprocity relation in checking calculations of the optical properties of non-spherical particles V.G. Farafonov St.Petersburg University of Aerocosmic Instrumentation, St.Petersburg, 190000, Russia and V.B.Il'in Astronomical Institute, St.Petersburg University St.Petersburg, 198504, Russia ABSTRACT There are many methods to solve the problem of light scattering by non-spherical particles , but only the separation of variables method ( ... Michel B., Farafonov V.G. (2000) J. Quant. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fi-opc.txt -- 6.1 Кб -- 19.11.2010
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362. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fil-dd1.txt
On applicability of T-matrix-like methods Victor G. Farafonov^1, Vladimir B. Il'in^2, and Andrey A. Loskutov^1 ^1 St.Petersburg University of Aerocosmic Instrumentation ^2 Astronomical Institute, St.Petersburg University Abstract The T-matrix method and its modifications are very popular now in applications of the light scattering theory (e.g., [1-3]). ... Similar results should occur for the classical T-matrix method as well. ... 2000) Light Scattering by Non-Spherical Particles, Acad. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fil-dd1.txt -- 4.8 Кб -- 19.11.2010
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363. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fip-opc.txt
Recursive solution of light scattering problem for multi-layered axisymmetric particles V.G.Farafonov St.Petersburg University of Aerocosmic Instrumentation St.Petersburg, 190000, Russia and V.B.Il'in Astronomical Institute, St.Petersburg University, St.Petersburg, 198504, Russia ABSTRACT Light scattering by inhomogeneous (layered) particles is the problem that often arises in optics of the atmosphere and ocean, biophysics, astrophysics, etc [1]. ... Farafonov V.G., Il'in V.B. (2000) Opt. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fip-opc.txt -- 5.0 Кб -- 19.11.2010
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364. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fip-opc2.txt
Light scattering by multi-layered ellipsoidal particles in quasi-static approximation V.G. Farafonov St.Petersburg University of Aerocosmic Instrumentation St.Petersburg, 190000, Russia and V.B.Il'in Astronomical Institute, St.Petersburg ... University St.Petersburg, 198504, Russia ABSTRACT Calculation of light scattering by finite size non-axisymmetric inhomogeneous particles is a complicated problem whose solution by the exact methods (e.g., the Discrete Dipole ... Spectr. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fip-opc2.txt -- 4.2 Кб -- 19.11.2010
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365. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fl-dd.txt
The Field of a Vertical Dipole in the Presence of a Perfectly Conducting Body with the Axial Symmetry Victor G. Farafonov and Andrey A. Loskutov St.Petersburg University of Aerocosmic Instrumentation, St.Petersburg, Russia Abstract A new solution to the problem of diffraction of the field of a dipole located on the axis of symmetry of a perfectly conducting axially symmetric body is presented. ... Surface integral equations for these potentials are obtained. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fl-dd.txt -- 2.3 Кб -- 19.11.2010
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366. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fli-dd1.txt
Scattering of a plane electromagnetic wave by perfectly conducting bodies with axial symmetry Victor G. Farafonov$^1$, Andrey A. Loskutov$^1$, and Vladimir B. Il'in$^2$}} ^1 St.Petersburg University of Aerocosmic Instrumentation} ^2 Astronomical Institute, St.Petersburg University} Abstract A new method to solve the problem of scattering of a plane electromagnetic wave by dielectric particles with the axial symmetry was recently suggested in [1]. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fli-dd1.txt -- 2.9 Кб -- 19.11.2010
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367. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fpi-irs.txt
LIGHT SCATTERING BY SMALL NON-SPHERICAL INHOMOGENEOUS ( LAYERED ) PARTICLES: THE APPLICABILITY OF APPROXIMATIONS V.G. Farafonov St.Petersburg University of Aerocosmic Instrumentation St.Petersburg , 190000 Russia M.S.Prokopjeva, V.B. Il'in Sobolev Astronomical Institute, St.Petersburg University St.Petersburg , 198504 St.Petersburg , Russia and Th.Henning Friedrich Schiller University , Jena, D-07745 Germany ... The work was partly supported by INTAS (grant 99/652). ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/fpi-irs.txt -- 2.1 Кб -- 19.11.2010
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368. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/kea-egs.txt
... N.A. Krivova MPI fuer Aeronomie, Katlenburg-Lindau, Germany and Astronomical Institute of St.Petersburg University, St.Petersburg, Russia H. Kimura MPI fuer Aeronomie, Katlenburg-Lindau, Germany and and V.B. Il'in Astronomical Institute of St.Petersburg University, St.Petersburg, Russia ABSTRACT Monte Carlo simulations of polarized radiation transfer in the dust shells of HAeBe stars are used to model various manifistations of dust including those specific to UXORs. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/kea-egs.txt -- 2.2 Кб -- 19.11.2010
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369. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/kea-haeb.txt
SCATTERING AND POLARIZATION OF LIGHT BY FLUFFY DUST AGGREGATES IN THE SHELLS OF UX ORI-LIKE STARS N.A. Krivova MPI fuer Aeronomie , Katlenburg-Lindau , Germany and Astronomical Institute of St.Petersburg University, St.Petersburg , Russia V.B. Il'in Astronomical Institute of St.Petersburg University, St.Petersburg , Russia H. Kimura MPI fuer Aeronomie , Katlenburg-Lindau , ... The emphasis is made on the effects of the fluffiness of grains. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/kea-haeb.txt -- 2.3 Кб -- 19.11.2010
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370. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/sv-irs.txt
MODELLING OF POLARIZATION PROPERTIES OF COMETARY DUST GRAINS D.A.Semenov and N.V.Voshchinnikov Astronomy Department and Sobolev Astronomical Institute, St.Petersburg University, St.Petersburg, 198504 Russia ABSTRACT Observational data for dusty comets are summarized and systemized. The dependence of the linear polarization on various parameters (the phase angle, wavelength, etc.) is analyzed. ... The work was partly supported by INTAS (grant 99/652). ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/sv-irs.txt -- 1.7 Кб -- 19.11.2010
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371. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/v-irs.txt
SCATTERING AND POLARIZATION PROPERTIES OF THE NON-SPHERICAL PARTICLES N.V.Voshchinnikov Astronomy Department and Sobolev Astronomical Institute, St.Petersburg University, St.Petersburg 198504 Russia ABSTRACT The albedo and dichroic polarization of spheroidal particles are studied. ... The consideration is based on the solution to the light scattering problem by the Separation of Variables Method (Voshchinnikov and Farafonov, 1993). The work was partly supported by INTAS (grant 99/652). ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/v-irs.txt -- 1.8 Кб -- 19.11.2010
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372. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/vf-opc.txt
The Light Scattering by Elongated and Flattened Spheroids N.V. Voshchinnikov Astronomy Department and Sobolev Astronomical Institute, St.Petersburg University and V.G. Farafonov St.Petersburg University of Aerocosmic Instrumentation Abstract The first attempt to study the optical properties of very elongated (cigar-like) and very flattened (pancake-like) spheroidal particles with sizes larger than the wavelength was undertaken. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/CONF/ABSTR/vf-opc.txt -- 3.0 Кб -- 19.11.2010
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373. http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/PUBL/TEXT/f-os2.ps
... Proizvol~no polиrizovannaи ploskaи fflektromagnitnaи volna, padaИwaи pod uglom ff k osi vraweniи qasticy, moпet byt~ predstavlena v vide super- pozicii voln dvuh tipov: 2 a) volna TE tipa ~ E (0) = \Gamma ~ i y exp [ik 1 (x sin ff + z cos ff)] ; ~ H (0) = q '' 1 ? ... Delta (k 1 r 1 sin ` \Gamma k 1 (r 1 ) 0 ` cos `) h (1) l (k 1 r 1 ) j n (k 2 r 1 ) P 1 l (cos `) P 1 n (cos `) o d`; (27) gde r 1 = r 1 (`) - uravnenie poverhnosti rasseivaИwe$i qasticy, xtrih oznaqaet differencirovanie po argumentu. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P3-SPB1/PUBL/TEXT/f-os2.ps -- 181.8 Кб -- 19.11.2010
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374. http://www.astro.spbu.ru/staff/ilin2/INTAS/P4-MINSK/PUBL/TEXT/k-spr.ps
... However, the main idea of the book, namely -- the presentation of main approximate solutions of light scattering media optics in the Teruyuki Nakajima (University of Tokyo, Japan), and Prof. Reiner Weichert (Technical University Clausthal, Germany) for many helpful discussions of ligh aspects of light interaction with inhomogeneous media. ... These electrodynamics of continuous media and consider the light propagation in the framework of the radiative transfer theory afterwards. ... PARTICLES 7 3. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P4-MINSK/PUBL/TEXT/k-spr.ps -- 148.6 Кб -- 19.11.2010
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375. http://www.astro.spbu.ru/staff/ilin2/INTAS/P4-MINSK/PUBL/TEXT/avw-ao.ps
Heating of composite solid aerosol particles by laser radiation Liudmila G. Astafyeva, Nikolai V. Voshchinnikov and Lawrence B.F.M. Waters Submitted to Applied Optics L.G. Astafyeva is with Stepanov Institute of Physics, Belarus Academy of Sciences, Sco- rina pr. ... It is shown that the heating time of such particles substantially depend on particle radius, layer position and thickness. ... Figure 7 shows the size dependence of the heating time of air-quartz and air-carbon- quartz particles. ... Fig. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P4-MINSK/PUBL/TEXT/avw-ao.ps -- 175.6 Кб -- 19.11.2010
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376. http://www.astro.spbu.ru/staff/ilin2/INTAS/P4-MINSK/PUBL/TEXT/k-irs.ps
SIMPLE RELATIONSHIPS BETWEEN RADIATIVE AND MICROPHYSICAL CHARACTERISTICS OF CLOUDY MEDIA A. A. Kokhanovsky Institute of Physics 70 Skarina Avenue, Minsk 220072, Belarus ABSTRACT This paper is devoted to the derivation of simple relationships between reflection and transmission matrices of cloudy media and their microphysical characteristics (average size of droplets, their concentration and refractive index). ... However, cloudy media not only absorb and scatter radiation. ... 0 R of a cloudy medium. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P4-MINSK/PUBL/TEXT/k-irs.ps -- 293.0 Кб -- 19.11.2010
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377. INTAS project 99/652
... Prof. L.B.F.M. Waters (University of Amsterdam, The Netherlands) . Participants: . Astronomical Institute "Anton Pannekoek", University of Amsterdam, Amsterdam, The Netherlands . ... Sobolev Astronomical Institute, St.Petersburg University, St.Petersburg, Russia . ... Minutes of the meeting in Amstredam (ASCII file) . ... Meeting of 11 participants and several interested scientists from former Soviet Union teams during the All-Russian Astronomical Conference in St.Petersburg in August, 2001. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/ -- 5.5 Кб -- 19.11.2010
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378. http://www.astro.spbu.ru/staff/ilin2/INTAS/P5-KHARK/PUBL/ABSTR/t-jqsrt.txt
MULTIPLE SCATTERING OF LIGHT BY A LAYER OF DISCRETE RANDOM MEDIUM. BACKSCATTERING V.P.Tishkovets Astronomical observatory of Kharkov National University Sumskaya St.,35, Kharkov, 61022, Ukraine E-mail: tishkovets@astron.kharkov.ua Abstract The problem of multiple scattering of light by a layer of discrete random medium is considered. ... Backscattering of light incident normally to the plane of the layer is considered. ... Equations for calculation of these matrices are given. ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P5-KHARK/PUBL/ABSTR/t-jqsrt.txt -- 1.9 Кб -- 19.11.2010
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379. http://www.astro.spbu.ru/staff/ilin2/INTAS/P5-KHARK/PUBL/ABSTR/tll-jqsr.txt
COHERENT OPPOSITION EFFECTS FOR SEMI-INFINITE DISCRETE RANDOM MEDIUM IN THE DOUBLE-SCATTERING APPROXIMATION V.P.Tishkovets^1, P.V.Litvinov^2, M.V.Lyubchenko^3 ^1 Astronomical observatory of Kharkov National University Sumskaya St.,35, Kharkov , 61022, Ukraine E-mail : tishkovets@astron. kharkov .ua ^2 Institute of Radio Astronomy of NASU Chervonopraporna St.,4, Kharkov ,61002, Ukraine E-mail : litvinov@ira ...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P5-KHARK/PUBL/ABSTR/tll-jqsr.txt -- 2.1 Кб -- 19.11.2010
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380. http://www.astro.spbu.ru/staff/ilin2/INTAS/P5-KHARK/PUBL/TEXT/tll-jqsr.ps
... Matrix S (nc) pnпЪ corresponds to the diffuse part of scattered radiation and can be written as: S (nc) pnпЪ = n 0 k X L d L M0N0 (#) Z kZ 0 0 exp(2z Im('') cos # )ff (z)(pn)(пЪ) L dz: (1) Here matrix S (nc) pnпЪ is normalized to a unit of surface area, n 0 is the concentration of particles in the medium , k = 2?=Ц; Ц is the wavelength of the incident radiation, d L M0N0 (#) is the Wigner function [11], # is the ... 1 \Gamma 1 cos # ) ' + iae cos ![ ... Enhanced backscattering in...
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Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P5-KHARK/PUBL/TEXT/tll-jqsr.ps -- 131.0 Кб -- 19.11.2010
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