THE OCP RELAXATION TIME: THE MOMENT METHOD VS. THE CORRECTED RPA

Authors

  • Yu.V. Arkhipov Al-Farabi Kazakh National University, Kazakstan, Almaty
  • A. Askaruly Al-Farabi Kazakh National University, Kazakstan, Almaty
  • V.Yu. Bychenkov Institute of Physics, Russia, Moscow
  • I.M. Tkachenko Department of Applied Mathematics, Polytechnic University of Valencia, Valencia Spain

Abstract

An expression is obtained for the visco-elastic relaxation time in one-component plasmas (OCP) from the comparison of the moments-generated dynamic structure factor and that in the local-field corrected random-phase approximation (RPA).

References

1. S. Ichimaru, Statistical Plasma Physics, Vol. 1, Addison-Wesley, Reading, Mass., 1991, p.72.

2. Yu.V. Arkhipov, A. Askaruly, D. Ballester, A.E. Davletov, G. M. Meirkanova, and I.M. Tkachenko, Phys. E 76 (2007) 026403.

3. S. Ichimaru, Statistical Plazma Physics, Vol. 2, Addison-Wesley, Reading, Mass., 1994, p.78.

4. S.V. Adamyan and I.M. Tkachenko “Dynamic correlations in model tonic systems”, Ukr. Fiz. Zh. (Ukrainian Journal of Physics), 36 (9), 1336-1340 (1990) (in Russian).

5. Yu.V. Arkhipov, A. Askaruly, A.E. Davletov, G.M. Meirkanova, and I.M. Tkachenko “Static properties of model two-component plasmas”, Vestnik KazNU, Physics series, (1):43-49, 2007.

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Published

2008-10-29

Issue

Vol. 27 No. 3 (2008): KazNU Bulletin. Physics series

Section

Plasma Physics

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