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Title: The two modes extension to the Berk-Breizman equation: Delayed differential equations and asymptotic solutions

Journal Article · · Physics of Plasmas
DOI:https://doi.org/10.1063/1.3639135· OSTI ID:22043475
 [1]
  1. Institute of Physics, West Pomeranian University of Technology, Szczecin (Poland)

The integro-differential Berk-Breizman (BB) equation, describing the evolution of particle-driven wave mode is transformed into a simple delayed differential equation form {nu}{partial_derivative}a({tau})/{partial_derivative}{tau}=a({tau}) -a{sup 2}({tau}- 1) a({tau}- 2). This transformation is also applied to the two modes extension of the BB theory. The obtained solutions are presented together with the derived asymptotic analytical solutions and the numerical results.

OSTI ID:
22043475
Journal Information:
Physics of Plasmas, Vol. 18, Issue 9; Other Information: (c) 2011 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 1070-664X
Country of Publication:
United States
Language:
English