Closure magnetization configuration around a single hole in a magnetic film

The basic problem of a single hole in a magnetic film with uniaxial anisotropy has been analyzed in detail by magnetic force microscopy, micromagnetic simulations, and an analytical model. The closure magnetization configuration can be described by two −1/2 half vortices located at the hole edge along the easy anisotropy axis and confined within a distance L that is determined by the minimization of magnetostatic and anisotropy energies constrained by the magnetic charge conservation within the system.

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Bibliographic Details
Main Authors: Rodríguez-Rodríguez, G., Rubio, Honorino, Vélez, María, Pérez-Junquera, Alejandro, Anguita, José Virgilio, Martín, José Ignacio, Alameda, J. M.
Other Authors: Ministerio de Educación y Ciencia (España)
Format: artículo biblioteca
Language:English
Published: American Physical Society 2008-11-17
Subjects:Magnetic anisotropy, Magnetic domains, Magnetic force microscopy, Magnetic thin films, Magnetostatics, Micromagnetics,
Online Access:http://hdl.handle.net/10261/17847
http://dx.doi.org/10.13039/501100003339
http://dx.doi.org/10.13039/501100000780
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