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Related papers: Electron Bubbles in Liquid Helium

200 papers

We argue that electrons in liquid helium bubbles are not fractional, they are entangled.

Condensed Matter · Physics 2007-05-23 R. Jackiw , C. Rebbi , J. R. Schrieffer

Bubble formation in liquid xenon underneath a Thick Gaseous Electron Multiplier (THGEM) electrode immersed in liquid xenon was observed with a CCD camera. With voltage across the THGEM, the appearance of bubbles was correlated with that of…

Instrumentation and Detectors · Physics 2015-09-09 E. Erdal , L. Arazi , V. Chepel , M. L. Rappaport , D. Vartsky , A. Breskin

A critical study of the wave mechanics of a particle trapped in a 1-D box having infinite potential walls and small flexibility in its size reveals its several important and hither to unknown aspects which could be relevant for better…

Materials Science · Physics 2009-04-03 Yatendra S. Jain

The formation and growth of helium bubbles due to self-irradiation in plutonium has been modelled by a discrete kinetic equations for the number densities of bubbles having $k$ atoms. Analysis of these equations shows that the bubble size…

Materials Science · Physics 2016-08-31 L. L. Bonilla , A. Carpio , J. C. Neu , W. G. Wolfer

We present results of molecular dynamics simulations of the electron system on the surface of liquid helium. The simulations are done for 1600 electrons with periodic boundary conditions. Electron scattering by capillary waves and phonons…

Mesoscale and Nanoscale Physics · Physics 2018-09-03 K. Moskovtsev amd M. I. Dykman

We construct an efficient zero-temperature semi-local density functional to dynamically simulate an electron bubble passing through superfluid 4He under various pressures and electric fields up to nanosecond timescale. Our simulated drift…

Other Condensed Matter · Physics 2015-05-19 Dafei Jin , Wei Guo

Within Density Functional Theory, we have calculated the energy of the transitions from the ground state to the first two excited states in the electron bubbles in liquid helium at pressures from zero to about the solidification pressure.…

Soft Condensed Matter · Physics 2016-08-16 Víctor Grau , Manuel Barranco , Ricardo Mayol , Martí Pi

This chapter reviews the following items: 1. Energy deposition and track structure of fast positrons: ionization slowing down, number of ion-electron pairs, typical sizes, thermalization, electrostatic interaction between e+ and its blob,…

In previous papers we have proposed a method for the ab initio calculation of fully differential cross-sections for electron scattering in liquids and applied it to liquid argon, xenon and krypton. In this paper, we extend the procedure to…

Computational Physics · Physics 2020-10-28 D. G. Cocks , R. P. McEachran , G. J. Boyle , E. Cheng , R. D. White

A surprising phenomenon is presented: a bubble, produced from water electrolysis, is immobilized in the liquid (as if the Archimedes' buoyant force were annihilated). This is achieved using a nanoelectrode (1 nm to 1 $\mu$m of curvature…

Soft Condensed Matter · Physics 2017-02-07 Z Hammadi , L Lapena , R Morin , J Olives

The energetics and transport properties of the polaron in the anisotropic surface over liquid helium are investigated. The localization radii and the energy of the ground and excited states are calculated using the variational method within…

Strongly Correlated Electrons · Physics 2016-08-31 Sviatoslav S. Sokolov , Antonio Carlos A. Ramos , Nelson Studart

The investigation of the mobility \(\mu\) of quasi-free electrons in dense, cold helium gas as a function of its density \(N\) is made difficult by the fact that a significant fraction of electrons is localized in low mobility bubbles. The…

Chemical Physics · Physics 2022-02-10 A. F. Borghesani

In multielectron bubbles, the electrons form an effectively two-dimensional layer at the inner surface of the bubble in helium. The modes of oscillation of the bubble surface (the ripplons) are influenced by the charge redistribution of the…

Strongly Correlated Electrons · Physics 2009-11-10 S. N. Klimin , V. M. Fomin , J. Tempere , I. F. Silvera , J. T. Devreese

We present the results of large-scale numerical simulations of the mobility of a two-dimensional electron liquid on the helium surface in the presence of a one-dimensional periodic potential. Even where the potential is much weaker than the…

Mesoscale and Nanoscale Physics · Physics 2020-07-01 K. Moskovtsev , M. I. Dykman

Bubbles in a first-order electroweak phase transition are nucleated with radii $R_0$ and expand with velocity $v$. If $v$ is subsonic, a bubble becomes unstable to non-spherical perturbations when its radius is roughly $10^4\, R_0$. These…

High Energy Physics - Phenomenology · Physics 2009-10-22 Marc Kamionkowski , Katherine Freese

Electron confinement within a small volume is intriguing as a realization of the particle-in-a-box system, which appears in every quantum mechanics textbook. While the electron confinement is readily imaginable in solid-state systems, it…

Optics · Physics 2026-03-16 Korenobu Matsuzaki , Hikaru Kuramochi , Tahei Tahara

It is known that homogeneous distribution of particles in Coulomb-like systems can be unstable, and spatially inhomogeneous structures can be formed. A simple method for describing such inhomogeneous systems and obtaining spacial…

Statistical Mechanics · Physics 2015-06-16 B. I. Lev , V. P. Ostroukh , V. B. Tymchyshyn , A. G. Zagorodny

Water electrolysis in a microsystem is observed and analyzed on a short-time scale ~10 us. Very unusual properties of the process are stressed. An extremely high current density is observed because the process is not limited by the…

Soft Condensed Matter · Physics 2013-07-18 Vitaly B. Svetovoy , Remco G. P. Sanders , Miko C. Elwenspoek

We study two techniques to create electrons in a liquid helium environment. One is thermionic emission of tungsten filaments in a low temperature cell in the vapor phase with a superfluid helium film covering all surfaces; the other is…

Other Condensed Matter · Physics 2015-05-13 J. Fang , Anatoly E. Dementyev , Jacques Tempere , Isaac F. Silvera

Stripe-like and bubble-like patterns spontaneously form in numerous physical, chemical, and biological systems when competing long-range and short-range interactions banish uniformity. Stripe-like and the related nematic morphology are also…

Strongly Correlated Electrons · Physics 2019-06-11 Dohyung Ro , N. Deng , J. D. Watson , M. J. Manfra , L. N Pfeiffer , K. W. West , G. A. Csáthy