instability and periodic reconstruction of the vapor-liquid...
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Instability and periodic reconstruction of the vapor-liquid interface
V.Shikin, ISSP, RAS
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Outline.
1. Conventional instabilities 2. Self-limited instabilities 3. Resume
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Kelvin-Helmholtz instability
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Self-limited instability for charged helium surface.
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Magnetoplasmons
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Phase diagrame
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Dispersion law and exp data for a charged helium surface
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Dispersion law minimum versus pressing electric field
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Interferograme of charged helium surface just below and above critical field
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Individual multi electron dimple
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Total charged dimple energy
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Total multi electron dimple energy W versus of core radius R for different pressing electric fields
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Single multielectron dimple profile
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Dimple depth versus E_{perp}
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Time evolution of corrugated state
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Dimple “company” versus filling factor
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Общая фазовая диаграмма
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Resume.
1. Instability of the charged helium surface is really self-limited.
2. There are some additional quite impressive examples of self-limited instability.
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Single electron bubble wave function
R
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Single electron bubble geometry
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Free electron mobility versus of helium gas density
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Individual multi electron bubble
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Multi-bubble in presence of Coulomb crystallisation
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Set-up for multi bubbles preparation
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Multi bubble visible picture
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Anode current peaks from the bubbles
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Instability phenomena
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Charged vortexes rings
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Drift velocity versus driving electric field
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Vortex ring velocity versus energy of this cluster
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Structure of individual incompressible stripe in QEH
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Electrostatics for 1D channel
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H=1.02………………….H=1.05
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Phys.Rev B 38, (1988), 3625
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Ethilene-water binary solution
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Spinodale instability
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Binodal and spinodal definitions
0=δµ21 µµ = Binodal line
0=∂∂
nδµ
µ∇−=
=+∂∂
Dj
divjtn 0 00 <
∂∂
→>∂∂
nnδµδµ
Spinodal line
Diffusion coef. D has the sign-inversion.
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