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Title: Avalanche dynamics of magnetic flux in a two-dimensional discrete superconductor

Journal Article · · Journal of Experimental and Theoretical Physics

The critical state of a two-dimensional discrete superconductor in an external magnetic field is studied. This state is found to be self-organized in the generalized sense, i.e., is a set of metastable states that transform to each other by means of avalanches. An avalanche is characterized by the penetration of a magnetic flux to the system. The sizes of the occurring avalanches, i.e., changes in the magnetic flux, exhibit the power-law distribution. It is also shown that the size of the avalanche occurring in the critical state and the external magnetic field causing its change are statistically independent quantities.

OSTI ID:
21067603
Journal Information:
Journal of Experimental and Theoretical Physics, Vol. 103, Issue 5; Other Information: DOI: 10.1134/S1063776106110100; Copyright (c) 2006 Nauka/Interperiodica; Article Copyright (c) 2006 Pleiades Publishing, Inc; Country of input: International Atomic Energy Agency (IAEA); ISSN 1063-7761
Country of Publication:
United States
Language:
English

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