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arXiv · hep-th/0701115

The Stability of D-term Cosmic Strings

Andres Collinucci·Paul Smyth·Antoine Van Proeyen
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Abstract

In this note, which is based on hep-th/0611111, we review the stability of the static, positive deficit angle D-term string solutions of D=4, N=1 supergravity with a constant Fayet-Iliopoulos term. We prove the semi-classical stability of this class of solutions using standard positive energy theorem techniques. In particular, we discuss how the negative deficit angle D-term string, which also solves the Killing spinor equations, violates the dominant energy condition and so is excluded from our arguments.

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Andres Collinucci, Paul Smyth, Antoine Van Proeyen. 2007-01-12. The Stability of D-term Cosmic Strings. https://doi.org/10.1002/prop.200610364

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