Crossed-ratchet effects and domain wall geometrical pinning

Marconi, V.I.; Kolton, A.B.; Capitán, José A.; Cuesta, José A.; Pérez-Junquera, A.; Vélez, M.; Martín, J.I.; Parrondo, J.M.R.

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Crossed-ratchet effects and domain wall geometrical pinning

Author(s): Marconi, V.I.; Kolton, A.B.; Capitán, José A.; Cuesta, José A.; Pérez-Junquera, A.; Vélez, M.; Martín, J.I.; Parrondo, J.M.R.

Publisher: American Physical Society

Issued date: 2011-06-03

Citation: Phys. Rev. B (2011), vol. 83, n.21 (214403), pp. 1-13

ISSN: 1098-0121

DOI: 10.1103/PhysRevB.83.214403

Sponsor: This work is supported by SeCyT-UNCórdoba and CONICET, Argentina, Spanish MICINN (FIS2008-06249 and HP2008-0032) and Asturias FICYT (IB08-106), and Grants MOSAICO (Spain) and MODELICO-CM (Comunidad de Madrid, Spain). J. A. Capitán acknowledges funding by a contract from Comunidad de Madrid and Fondo Social Europeo. A.B. Kolton acknowledges ANPCYT (Grant No. PICT2007886, Argentina) and Universidad de Barcelona, Ministerio de Ciencia e Innovación (Spain), and Generalitat de Catalunya for partial support through the I3 program.

Publisher version: http://dx.doi.org/10.1103/PhysRevB.83.214403

Project: Comunidad de Madrid. S2009/ESP-1691/MODELICO
Gobierno de España. FIS2008-06249
Gobierno de España. HP2008-0032
Gobierno de España. FIS2006-01485/MOSAICO

Keywords: Dynamics , Roughness , Creep

URI: http://hdl.handle.net/10016/18962

Abstract:

The motion of a domain wall in a two-dimensional medium is studied by taking into account the internal elastic degrees of freedom of the wall and geometrical pinning produced by both holes and sample boundaries. This study is used to analyze the geometrical co [+]

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