Gravitating solitons and black holes with synchronised hair in the four dimensional O(3) sigma-model
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DOI: 10.1007/jhep02(2019)111
Abstract: A bstractWe consider the O(3) non-linear sigma-model, composed of three real scalar fields with a standard kinetic term and with a symmetry breaking potential in four space-time dimensions. We show that this simple, geometrically motivated… read more here.
Keywords: holes synchronised; black holes; model; sigma model ... See more keywords