Abstract
Fundamental aspects of the physics of an elastic medium in a static random background potential are discussed by use of one – and two dimensional computer simulations. The role of non-linear elastic instabilities and plastic deformations are treated in detail. Elastic instabilities are needed for the existence of a pinning force. In the limit of infinite system size plastic deformations always occur.
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Jensen, H.J. (1993). Simulations of Relaxation, Pinning, and Melting in Flux Lattices. In: Riste, T., Sherrington, D. (eds) Phase Transitions and Relaxation in Systems with Competing Energy Scales. NATO ASI Series, vol 415. Springer, Dordrecht. https://doi.org/10.1007/978-94-011-1908-5_8
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DOI: https://doi.org/10.1007/978-94-011-1908-5_8
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