Magnetic dipole moment generated in nano-droplets irradiated by circularly polarized laser pulse

A new mechanism to generate nanometer-scale magnetic dipoles is presented with the help of particle-in-cell simulations and analytical modeling. The kilo-tesla axial magnetic field is sustained by electrons orbiting around spherical clusters after the interaction with a circularly polarized laser pu...

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Bibliographic Details
Main Authors: Zs. Lécz, A. Andreev
Format: Article
Language:English
Published: American Physical Society 2020-04-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.023088
Description
Summary:A new mechanism to generate nanometer-scale magnetic dipoles is presented with the help of particle-in-cell simulations and analytical modeling. The kilo-tesla axial magnetic field is sustained by electrons orbiting around spherical clusters after the interaction with a circularly polarized laser pulse. The magnetization of material in such way is different from the inverse Faraday rotation and the localized magnetic fields have a much higher amplitude.
ISSN:2643-1564