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Driven Heisenberg magnets: Nonequilibrium criticality, spatiotemporal chaos and control

dc.contributor.authorDas, Jayajit
dc.contributor.authorRao, Madan
dc.contributor.authorRamaswamy, Sriram
dc.date.accessioned2007-06-11T04:37:36Z
dc.date.available2007-06-11T04:37:36Z
dc.date.issued2002-11
dc.descriptionRestricted Access. An open-access version is available at arXiv.org (one of the alternative locations)en
dc.description.abstractWe drive a d-dimensional Heisenberg magnet using an anisotropic current. The continuum Langevin equation is analysed using a dynamical renormalization group and numerical simulations. We discover a rich steady-state phase diagram, including a critical point in a new nonequilibrium universality class, and a spatiotemporally chaotic phase. The latter may be "controlled" in a robust manner to target spatially periodic steady states with helical order.en
dc.format.extent706443 bytes
dc.format.mimetypeapplication/pdf
dc.identifier.citationEurophysics Letters, 2002, Vol.60, p418-424en
dc.identifier.issn0295-5075
dc.identifier.issn1286-4854 (Online)
dc.identifier.urihttp://hdl.handle.net/2289/2654
dc.language.isoenen
dc.publisherIOP Publishing Ltd.en
dc.relation.urihttp://arxiv.org/abs/cond-mat/0104566en
dc.relation.urihttp://dx.doi.org/10.1209/epl/i2002-00280-2en
dc.rights2002 IOP Publishing Ltd.en
dc.titleDriven Heisenberg magnets: Nonequilibrium criticality, spatiotemporal chaos and controlen
dc.typeArticleen

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