Glass transition in a two-dimensional el
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SneΕΎana Bogdanovich; Dragana PopoviΔ
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Article
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2002
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Elsevier Science
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English
β 544 KB
Large uctuations of conductivity with time are observed in a low-mobility two-dimensional electron system in silicon at low electron densities ns and temperatures. A dramatic increase of the noise power (Λ1=f ) as ns is reduced below a certain density ng, and a sharp jump of at ns β ng, are attribut