On the Fibration Defined by the Field Lines of a Knotted Class of Electromagnetic Fields at a Particular Time
A class of vacuum electromagnetic fields in which the field lines are knotted curves are reviewed. The class is obtained from two complex functions at a particular instant t = 0 so they inherit the topological properties of red the level curves of these functions. We study the complete topol...
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2017-10-01
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doaj-f3968e94bba64836a733cacdd05a760e2020-11-25T00:49:06ZengMDPI AGSymmetry2073-89942017-10-0191021810.3390/sym9100218sym9100218On the Fibration Defined by the Field Lines of a Knotted Class of Electromagnetic Fields at a Particular TimeManuel Arrayás0José L. Trueba1Área de Electromagnetismo, Universidad Rey Juan Carlos, Calle Tulipán s/n, 28933 Móstoles (Madrid), SpainÁrea de Electromagnetismo, Universidad Rey Juan Carlos, Calle Tulipán s/n, 28933 Móstoles (Madrid), SpainA class of vacuum electromagnetic fields in which the field lines are knotted curves are reviewed. The class is obtained from two complex functions at a particular instant t = 0 so they inherit the topological properties of red the level curves of these functions. We study the complete topological structure defined by the magnetic and electric field lines at t = 0 . This structure is not conserved in time in general, although it is possible to red find special cases in which the field lines are topologically equivalent for every value of t.https://www.mdpi.com/2073-8994/9/10/218electromagnetic knotstorus knotsmaxwell equations in vacuum |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Manuel Arrayás José L. Trueba |
spellingShingle |
Manuel Arrayás José L. Trueba On the Fibration Defined by the Field Lines of a Knotted Class of Electromagnetic Fields at a Particular Time Symmetry electromagnetic knots torus knots maxwell equations in vacuum |
author_facet |
Manuel Arrayás José L. Trueba |
author_sort |
Manuel Arrayás |
title |
On the Fibration Defined by the Field Lines of a Knotted Class of Electromagnetic Fields at a Particular Time |
title_short |
On the Fibration Defined by the Field Lines of a Knotted Class of Electromagnetic Fields at a Particular Time |
title_full |
On the Fibration Defined by the Field Lines of a Knotted Class of Electromagnetic Fields at a Particular Time |
title_fullStr |
On the Fibration Defined by the Field Lines of a Knotted Class of Electromagnetic Fields at a Particular Time |
title_full_unstemmed |
On the Fibration Defined by the Field Lines of a Knotted Class of Electromagnetic Fields at a Particular Time |
title_sort |
on the fibration defined by the field lines of a knotted class of electromagnetic fields at a particular time |
publisher |
MDPI AG |
series |
Symmetry |
issn |
2073-8994 |
publishDate |
2017-10-01 |
description |
A class of vacuum electromagnetic fields in which the field lines are knotted curves are reviewed. The class is obtained from two complex functions at a particular instant t = 0 so they inherit the topological properties of red the level curves of these functions. We study the complete topological structure defined by the magnetic and electric field lines at t = 0 . This structure is not conserved in time in general, although it is possible to red find special cases in which the field lines are topologically equivalent for every value of t. |
topic |
electromagnetic knots torus knots maxwell equations in vacuum |
url |
https://www.mdpi.com/2073-8994/9/10/218 |
work_keys_str_mv |
AT manuelarrayas onthefibrationdefinedbythefieldlinesofaknottedclassofelectromagneticfieldsataparticulartime AT joseltrueba onthefibrationdefinedbythefieldlinesofaknottedclassofelectromagneticfieldsataparticulartime |
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