
Experimental Approach for Obtaining a Complex (Dusty) Plasma Fluid
Author(s) -
Egor V. Yakovlev,
Pavel V. Ovcharov,
Dmitrii V. Dukhopelnikov,
Stanislav O. Yurchenko
Publication year - 2019
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/1348/1/012094
Subject(s) - plasma , instability , voronoi diagram , coupling (piping) , dusty plasma , diffusion , complex system , physics , crystal (programming language) , density contrast , mechanics , computational physics , statistical physics , materials science , computer science , mathematics , thermodynamics , geometry , quantum mechanics , artificial intelligence , metallurgy , programming language
An experimental approach is proposed to obtain a complex (dusty) plasma fluid. In contrast to previously employed laser heating of a complex (dusty) plasma crystal, this approach is based on the mode-coupling instability of the crystal and does not require any additional influence. We consider a typical experiment and report results of post-processing, including the Voronoi-cell area distribution and order parameter, justifying a liquid state of the system existing for a long enough time. The results can be useful for studies of phenomena and properties of fluids at different couplings, such as excitation spectra, density–density correlations, diffusion, and relations between them.