Talk detail

MG14 - Talk detail

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 Participant

Kirillov, Alexandr

Institution

Dubna International University of Nature, Society and Man  - Universitetskaya str., 19 - Dubna - Moscow rigion - Russia

Session

CM2-3

Accepted

Order

Time

Talk

Oral abstract

Title

On scattering of CMB radiation on wormholes: kinetic SZ-effect
Coauthors

Abstract

The problem of scattering of CMB radiation on a wormhole is considered. It is shown that a static gas of wormholes does not perturb the spectrum of CMB. In the first order by $v/c$ the presence of peculiar velocities gives rise to the dipole contribution in $\Delta T/T$, which corresponds to the well-known kinetic Sunaev-Zeldovich effect. In next orders there appears a more complicated dependence of the perturbed CMB spectrum on peculiar velocities.

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