Merging of superfluid helium nanodroplets with vortices
JM Escartín, F Ancilotto, M Barranco, M Pi - Physical Review B, 2022 - APS
Within density functional theory, we have investigated the coalescence dynamics of two
superfluid helium nanodroplets hosting vortex lines in different relative orientations, which …
superfluid helium nanodroplets hosting vortex lines in different relative orientations, which …
Charged-surface instability development in liquid helium: An exact solution
NM Zubarev - Journal of Experimental and Theoretical Physics …, 2000 - Springer
The nonlinear dynamics of charged-surface instability development is investigated for liquid
helium far above the critical point. It is found that, if the surface charge completely screens …
helium far above the critical point. It is found that, if the surface charge completely screens …
First Observation of Bright Solitons in Bulk Superfluid
F Ancilotto, D Levy, J Pimentel, J Eloranta - Physical Review Letters, 2018 - APS
The existence of bright solitons in bulk superfluid He 4 is demonstrated by time-resolved
shadowgraph imaging experiments and density functional theory (DFT) calculations. The …
shadowgraph imaging experiments and density functional theory (DFT) calculations. The …
Capillary turbulence on the surfaces of quantum fluids
GV Kolmakov, MY Brazhnikov, AA Levchenko… - Progress in Low …, 2009 - Elsevier
We discuss the results of recent studies of weak turbulence in a system of capillary waves on
the surface of liquid hydrogen and of helium 4 He in normal and superfluid state. It was …
the surface of liquid hydrogen and of helium 4 He in normal and superfluid state. It was …
Instability on the free surface of superfluid He-II induced by a steady heat flow in bulk
IA Remizov, AA Levchenko… - Journal of Low …, 2016 - Springer
We report observations of the onset of irregular motion on a free surface of superfluid He-II
induced by a quasi-stationary heat flow in a rectangular container. The container open from …
induced by a quasi-stationary heat flow in a rectangular container. The container open from …
Static phenomena at the charged surface of liquid hydrogen
AA Levchenko, GV Kolmakov… - Low Temperature …, 1999 - pubs.aip.org
Evolution of the shape of the equipotentially charged surface of the liquid hydrogen layer
covering the lower plate of a horizontally arranged flat diode in increasing external …
covering the lower plate of a horizontally arranged flat diode in increasing external …
Capillary turbulence at the surface of liquid hydrogen
MY Brazhnikov, GV Kolmakov, AA Levchenko… - Journal of Experimental …, 2001 - Springer
The results of studying the nonlinear capillary waves at a charged surface of liquid hydrogen
are reported. Spectral density is experimentally determined for the surface elevations …
are reported. Spectral density is experimentally determined for the surface elevations …
Capacitance-voltage characteristics of metal-insulator-semiconductor structures
A Levchenko, L Mezhov-Deglin, I Chikina… - Low Temperature …, 2019 - pubs.aip.org
A discussion of the methodological possibilities for studying the capacitance-voltage
characteristics in widely used flat metal–insulator–semiconductor structures (MIS …
characteristics in widely used flat metal–insulator–semiconductor structures (MIS …
-wave stabilization of three-dimensional Bose-Fermi solitons
NG Parker, DA Smith - Physical Review A—Atomic, Molecular, and Optical …, 2012 - APS
We explore bright soliton solutions of ultracold Bose-Fermi gases, showing that the
presence of p-wave interactions can remove the usual collapse instability and support stable …
presence of p-wave interactions can remove the usual collapse instability and support stable …
The surface instability of liquid hydrogen and helium
LV Abdurahimov, AA Levchenko… - Low Temperature …, 2012 - pubs.aip.org
The results of studies on instability of the charged and neutral surfaces of liquid hydrogen
and helium are discussed. The charged surface of a fluid loses stability in an electric field …
and helium are discussed. The charged surface of a fluid loses stability in an electric field …