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arXiv · hep-th/0108129

Axially Symmetric Monopoles and Black Holes in Einstein-Yang-Mills-Higgs Theory

Betti Hartmann·Burkhard Kleihaus·Jutta Kunz
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Abstract

We investigate static axially symmetric monopole and black hole solutions with magnetic charge n > 1 in Einstein-Yang-Mills-Higgs theory. For vanishing and small Higgs selfcoupling, multimonopole solutions are gravitationally bound. Their mass per unit charge is lower than the mass of the n=1 monopole. For large Higgs selfcoupling only a repulsive phase exists. The static axially symmetric hairy black hole solutions possess a deformed horizon with constant surface gravity. We consider their properties in the isolated horizon framework, interpreting them as bound states of monopoles and black holes. Representing counterexamples to the ``no-hair'' conjecture, these black holes are neither uniquely characterized by their horizon area and horizon charge.

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Betti Hartmann, Burkhard Kleihaus, Jutta Kunz. 2001-08-17. Axially Symmetric Monopoles and Black Holes in Einstein-Yang-Mills-Higgs Theory. https://doi.org/10.1103/physrevd.65.024027

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