Search Results - "Polnarev, A. G."

The tidal disruption rate in dense galactic cusps containing a supermassive binary black hole by Ivanov, P. B., Polnarev, A. G., Saha, P.

“…We consider the problem of tidal disruption of stars in the centre of a galaxy containing a supermassive binary black hole with unequal masses. We assume that…”
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CMB temperature polarization correlation and primordial gravitational waves by Polnarev, A. G., Miller, N. J., Keating, B. G.

“…We examine the use of the TE cross-correlation power spectrum of the cosmic microwave background (CMB) as a complementary test to detect primordial…”
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The evolution of a supermassive binary caused by an accretion disc by Ivanov, P. B., Papaloizou, J. C. B., Polnarev, A. G.

“…The interaction between a massive binary and a non-self-gravitating circumbinary accretion disc is considered. The shape of the stationary twisted disc…”
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In the vicinity of a rotating black hole: a fast numerical code for computing observational effects by Karas, V., Vokrouhlický, D., Polnarev, A. G.

“…We describe a numerical code which has been developed to calculate images of various effects occurring in the close vicinity of a rotating (Kerr) black hole,…”
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CMB Temperature Polarization Correlation and Primordial Gravitational Waves : WMAP5 by Miller, N. J., Keating, B. G., Polnarev, A. G.

“…we continue our study of the CMB temperature polarization (TE) cross-correlation as a source of information about primordial gravitational waves (PGWs). In a…”
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Detecting an anisotropic gravitational wave background with a space-borne interferometer by Giampieri, G., Polnarev, A. G.

“…The configuration of a space-borne interferometer is kept stable thanks to the careful design of the orbit of the laser-bearing spacecraft. This complex…”
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Gravitational waves and the polarization of the cosmic microwave background by Frewin, R. A., Polnarev, A. G., Coles, P.

“…We discuss the influence of gravitational waves (Gws) upon the polarization of the cosmic microwave background (CMB) radiation. We show how to compute the rms…”
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The Evolution of a Supermassive Retrograde Binary Embedded in an Accretion Disk by Ivanov P. B., Papaloizou J. C. B., Paardekooper S.-J., Polnarev A. G.

“…In this note we discuss the main results of a study of a massive binary with unequal mass ratio, q, embedded in an accretion disk, with its orbital rotation…”
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Angular momentum of a supermassive black hole in a dense star cluster by Beloborodov, A. M., Illarionov, A. F., Ivanov, P. B., Polnarev, A. G.

“…We consider the evolution of the angular momentum of a supermassive $(M_ \text h \sim 10^7-10^9 \enspace\text M_\odot)$ black hole in the centre of a dense…”
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Tidal capture of stars by a massive black hole by Novikov, I. D., Pethick, C. J., Polnarev, A. G.

“…The processes leading to tidal capture of stars by a massive black hole and the consequences of these processes in a dense stellar cluster are discussed in…”
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Polarization and anisotropy of the relict radiation in an anisotropic universe by Basko, M. M., Polnarev, A. G.

“…A rigorous first order solution with respect to anisotropy is obtained for the equation of polarized radiation transfer in a homogeneous anisotropic universe…”
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Probability of primordial black hole formation and its dependence on the radial profile of initial configurations by Hidalgo, J. C., Polnarev, A. G.

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Self-consistent initial conditions for primordial black hole formation by Polnarev, A. G, Nakama, Tomohiro, Yokoyama, Jun'ichi

“…JCAP09(2012)027 For an arbitrary strong, spherically symmetric super-horizon curvature perturbation, we present analytical solutions of the Einstein equations…”
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The evolution of a supermassive retrograde binary embedded in an accretion disk by Ivanov, P. B, Papaloizou, J. C. B, Paardekooper, S. -J, Polnarev, A. G

“…Baltic Astronomy, 2015, Vol. 24, p. 166-175 In this note we discuss the main results of a study of a massive binary with unequal mass ratio, q, embedded in an…”
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Identifying the most crucial parameters of the initial curvature profile for primordial black hole formation by Nakama, Tomohiro, Harada, Tomohiro, Polnarev, A. G, Yokoyama, Jun'ichi

“…JCAP01(2014)037 Primordial black holes (PBHs) are an important tool in cosmology to probe the primordial spectrum of small-scale curvature perturbations that…”
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Imprints of relic gravitational waves in cosmic microwave background radiation by Baskaran, D., Grishchuk, L. P., Polnarev, A. G.

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The evolution of a binary in a retrograde circular orbit embedded in an accretion disk by Ivanov, P. B, Papaloizou, J. C. B, Paardekooper, S. -J, Polnarev, A. G

“…A&A 576, A29 (2015) Supermassive black hole binaries may form as a consequence of galaxy mergers. Both prograde and retrograde orbits have been proposed. We…”
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The surfing effect in the interaction of electromagnetic and gravitational waves. Limits on the speed of gravitational waves by Polnarev, A. G, Baskaran, D

“…Phys.Rev.D77:124013,2008 In the current work we investigate the propagation of electromagnetic waves in the field of gravitational waves. Starting with simple…”
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Response of a spaceborne gravitational wave antenna to solar oscillations by Polnarev, A. G, Roxburgh, I. W, Baskaran, D

“…Phys.Rev.D79:082001,2009 We investigate the possibility of observing very small amplitude low frequency solar oscillations with the proposed laser…”
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Probability of primordial black hole formation and its dependence on the radial profile of initial configurations by Hidalgo, J. C, Polnarev, A. G

“…Phys.Rev.D79:044006,2009 In this paper we derive the probability of the radial profiles of spherically symmetric inhomogeneities in order to provide an…”
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