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Polarization of cosmic microwave backgdound scattered by moving flat protoobjects. / Shakhvorostova, N. N.; Grachev, S. I.; Dubrovich, V. K.

в: Astrophysics, Том 46, № 3, 07.2003, стр. 368-379.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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Shakhvorostova, N. N. ; Grachev, S. I. ; Dubrovich, V. K. / Polarization of cosmic microwave backgdound scattered by moving flat protoobjects. в: Astrophysics. 2003 ; Том 46, № 3. стр. 368-379.

BibTeX

@article{c7956e5836074244bc13bcc63ddc52d0,
title = "Polarization of cosmic microwave backgdound scattered by moving flat protoobjects",
abstract = "The work is devoted to the investigations of possible observational manifestations of protoobjects related to the {"}dark ages{"} epoch (10 < z < 1000), before formation of self-luminous galaxies and stars. These objects can distort the cosmic microwave background. Formation of these objects is described in the {"}pancake theory{"} and in the model of {"}hierarchic clustering.{"} According to these theories we may consider these protoobjects as flat layers. We consider both Thomson (with Rayleigh phase matrix) and resonance (for complete frequency redistribution) scattering of cosmic microwave background radiation by a moving flat layer. The resulting anisotropy and polarization of cosmic microwave radiation are calculated for a wide range of layer optical thickness (from an optically thin layer to an optically thick one). Analytical solutions are also obtained for the case of an optically thin layer and are compared with the numerical ones.",
keywords = "(Cosmology:) Cosmic microwave background:scattering, Cosmology: theory",
author = "Shakhvorostova, {N. N.} and Grachev, {S. I.} and Dubrovich, {V. K.}",
note = "Funding Information: We are grateful to Yu. Parijskij, V. Ivanov, D. Nagirner, and A. Starobinsky for the interest and useful discussions. This research is supported in part by Grant #00-15-96607 under the program {"}Leading Scientific Schools{"} and by Grant #02-02-16535 from the Russian Foundation for Basic Research. Copyright: Copyright 2008 Elsevier B.V., All rights reserved.",
year = "2003",
month = jul,
doi = "10.1023/A:1025409915974",
language = "English",
volume = "46",
pages = "368--379",
journal = "Astrophysics",
issn = "0571-7256",
publisher = "Wolters Kluwer",
number = "3",

}

RIS

TY - JOUR

T1 - Polarization of cosmic microwave backgdound scattered by moving flat protoobjects

AU - Shakhvorostova, N. N.

AU - Grachev, S. I.

AU - Dubrovich, V. K.

N1 - Funding Information: We are grateful to Yu. Parijskij, V. Ivanov, D. Nagirner, and A. Starobinsky for the interest and useful discussions. This research is supported in part by Grant #00-15-96607 under the program "Leading Scientific Schools" and by Grant #02-02-16535 from the Russian Foundation for Basic Research. Copyright: Copyright 2008 Elsevier B.V., All rights reserved.

PY - 2003/7

Y1 - 2003/7

N2 - The work is devoted to the investigations of possible observational manifestations of protoobjects related to the "dark ages" epoch (10 < z < 1000), before formation of self-luminous galaxies and stars. These objects can distort the cosmic microwave background. Formation of these objects is described in the "pancake theory" and in the model of "hierarchic clustering." According to these theories we may consider these protoobjects as flat layers. We consider both Thomson (with Rayleigh phase matrix) and resonance (for complete frequency redistribution) scattering of cosmic microwave background radiation by a moving flat layer. The resulting anisotropy and polarization of cosmic microwave radiation are calculated for a wide range of layer optical thickness (from an optically thin layer to an optically thick one). Analytical solutions are also obtained for the case of an optically thin layer and are compared with the numerical ones.

AB - The work is devoted to the investigations of possible observational manifestations of protoobjects related to the "dark ages" epoch (10 < z < 1000), before formation of self-luminous galaxies and stars. These objects can distort the cosmic microwave background. Formation of these objects is described in the "pancake theory" and in the model of "hierarchic clustering." According to these theories we may consider these protoobjects as flat layers. We consider both Thomson (with Rayleigh phase matrix) and resonance (for complete frequency redistribution) scattering of cosmic microwave background radiation by a moving flat layer. The resulting anisotropy and polarization of cosmic microwave radiation are calculated for a wide range of layer optical thickness (from an optically thin layer to an optically thick one). Analytical solutions are also obtained for the case of an optically thin layer and are compared with the numerical ones.

KW - (Cosmology:) Cosmic microwave background:scattering

KW - Cosmology: theory

UR - http://www.scopus.com/inward/record.url?scp=4043087695&partnerID=8YFLogxK

U2 - 10.1023/A:1025409915974

DO - 10.1023/A:1025409915974

M3 - Article

AN - SCOPUS:4043087695

VL - 46

SP - 368

EP - 379

JO - Astrophysics

JF - Astrophysics

SN - 0571-7256

IS - 3

ER -

ID: 74195690