Noise amplification in frictional systems: Oscillatory instabilities.
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DOI: 10.1103/physreve.100.042901
Abstract: It was discovered recently that frictional granular materials can exhibit an important mechanism for instabilities, i.e., the appearance of pairs of complex eigenvalues in their stability matrix. The consequence is an oscillatory exponential growth of… read more here.
Keywords: amplification frictional; oscillatory instabilities; frictional systems; systems oscillatory ... See more keywords