Published In

Physical review D

Document Type

Article

Publication Date

10-1-1990

Subjects

Synchrotron radiation -- Research, Cosmic rays, Gravitational waves, Superstring theories

Abstract

This work studies the gravitational synchrotron radiation emitted from arbitrary cusps of cosmic strings. The results are expressed in terms of four parameters describing the motion of such a cusp. The power spectrum is derived for cusps moving at unit velocity. By using a phenomenological approach the authors also derive the power emitted when the radiation reaction on the cusps is taken into account. In both cases, the synchrotron nature of the radiation produces a power spectrum emitted in a narrow forward cone. If cosmic strings do exist, the radiation emitted by their cusps would seem to be a potential candidate for gravitational-wave detectors.

Description

This is the publisher's final pdf. Article appears in Physical Review D (http://prd.aps.org/) and is copyrighted by APS Journals (http://publish.aps.org/).

DOI

10.1103/PhysRevD.42.2527

Persistent Identifier

http://archives.pdx.edu/ds/psu/7669

Included in

Physics Commons

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