Knotted solutions of the Maxwell equations in vaccum

It is shown that there exist electromagnetic knots, which are standard electromagnetic fields in which any pair of magnetic lines whatsoever (or of electric lines) are linked and the magnetic helicity has the value ƒ A * B d^(3)r = na, "n" being a topological constant of the motion given b...

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Detalles Bibliográficos
Autor: Fernández-Rañada, Antonio
Tipo de recurso: artículo
Fecha de publicación:1990
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/59017
Acceso en línea:https://hdl.handle.net/20.500.14352/59017
Access Level:acceso abierto
Palabra clave:537
Electricidad
Electrónica (Física)
2202.03 Electricidad
Descripción
Sumario:It is shown that there exist electromagnetic knots, which are standard electromagnetic fields in which any pair of magnetic lines whatsoever (or of electric lines) are linked and the magnetic helicity has the value ƒ A * B d^(3)r = na, "n" being a topological constant of the motion given by a Hopf index and B a certain action constant. A family of n = 1 knots is obtained, the projection of spin on three-momentum being equal to a.