Dynamics of superconducting cosmic strings

DN Spergel, T Piran, J Goodman - Nuclear Physics B, 1987 - Elsevier
This paper introduces a covariant classical action for a superconducting string and derives
the equations of motion for the string and its charge carriers. A formula for the …

Dynamics of superconducting cosmic strings

E Copeland, M Hindmarsh, N Turok - Physical review letters, 1987 - APS
We investigate the effect that a current flowing on a superconducting string has on its motion,
and demonstrate that for a wide class of models the current can build up so that the tension …

Dynamical properties of superconducting cosmic strings

NK Nielsen, P Olesen - Nuclear Physics B, 1987 - Elsevier
The dynamical properties of superconducting strings are explored in a model using
dimensional reduction to couple strings to the electromagnetic field. The model essentially …

Electromagnetic radiation from superconducting cosmic strings

A Vilenkin, T Vachaspati - Physical review letters, 1987 - APS
The power of electromagnetic radiation from a current-carrying loop of superconducting
string is much greater than that given by a naive estimate. Most of the radiation originates …

Notes on superconducting cosmic strings

M Aryal, A Vilenkin, T Vachaspati - Physics Letters B, 1987 - Elsevier
Several problems in string electrodynamics are discussed. Electric currents induced in
strings oscillating in stationary electric and magnetic fields are calculated. In some cases the …

Electromagnetic self-interaction of superconducting cosmic strings

DN Spergel, WH Press, RJ Scherrer - Physical Review D, 1989 - APS
This paper explores the electromagnetic self-interaction of oscillating, superconducting
cosmic string loops. A linear integral operator formalism is developed. To order q 2 …

Bosonic superconducting cosmic strings. I. Classical field theory solutions

A Babul, T Piran, DN Spergel - Physics Letters B, 1988 - Elsevier
This paper explores a four-dimensional field theory in which superconducting bosonic
cosmic strings can form. We solve the field equations and explore the parameter space …

Internal structure and the spacetime of superconducting bosonic strings

P Amsterdamski, P Laguna-Castillo - Physical Review D, 1988 - APS
The set of coupled field equations for the standard model of a bosonic superconducting
cosmic string is solved numerically. Only a straight, infinitely long string is considered. The …

Superconducting cosmic strings with massive fermions

CT Hill, LM Widrow - Physics Letters B, 1987 - Elsevier
Fermions which couple to the fields comprising a Nielsen-Olesen vortex (cosmic string) can
generally exist as massive bound modes on the string. If these fermions carry …

Gravitational field around spacelike and timelike current-carrying cosmic strings

P Peter, D Puy - Physical Review D, 1993 - APS
The metric around a current-carrying superconducting cosmic string of the Witten type is
estimated for both timelike and spacelike currents by means of a matching at the string …