Gravitating solitons and black holes with synchronised hair in the four dimensional O(3) sigma-model
We 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 model, admits both self-gravitating, asymptotically flat, non-topolog...
Autor principal: | |
---|---|
Outros Autores: | , , |
Formato: | article |
Idioma: | eng |
Publicado em: |
2019
|
Assuntos: | |
Texto completo: | http://hdl.handle.net/10773/26023 |
País: | Portugal |
Oai: | oai:ria.ua.pt:10773/26023 |