84 citations · 246 across the 7 of their papers we have counts for
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astro-ph2007★ 2 cited
Non-Relativistic Strings in Expanding Spacetime
A. Avgoustidis, Joaquim Gomis
We obtain a non-relativistic diffeomorphism invariant string action as a special limit of the Nambu-Goto action in an FLRW background. We use this action to study non-relativistic…
astro-ph2005
Effect of Reconnection Probability on Cosmic (Super)string Network Density
A. Avgoustidis, E. P. S. Shellard
We perform numerical simulations of cosmic string evolution with intercommuting probability in the range , both in the matter and radiation eras, usi…