Absolute parametric instability in a turbulent,inhomogeneous medium |
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Authors: | KH Spatschek PK Shukla MY Yu |
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Institution: | Institut für Theoretische Physik, Ruhr-Universität, 463 Bochum, Germany |
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Abstract: | It is shown analytically that the convective saturation of parametric instabilities in an infinite inhomogeneous medium can disappear in the presence of background turbulence. Absolute instability then occurs. |
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