English
Related papers

Related papers: Magnetizing a complex plasma without a magnetic fi…

200 papers

In a collisionless, magnetized plasma, particles may stream freely along magnetic-field lines, leading to phase "mixing" of their distribution function and consequently to smoothing out of any "compressive" fluctuations (of density,…

Plasma Physics · Physics 2019-03-27 Romain Meyrand , Anjor Kanekar , William Dorland , Alexander A. Schekochihin

We report an experimental observation of multiple co--rotating vortices in a extended dust column in the background of non--uniform diffused plasma. Inductively coupled RF discharge is initiated in the background of argon gas in the source…

Plasma Physics · Physics 2017-04-05 Mangilal Choudhary , S. Mukherjee , P. Bandyopadhyay

The electrostatic potential of a moving dust grain in a complex plasma with magnetized ions is computed using linear response theory, thereby extending our previous work for unmagnetized plasmas [P. Ludwig et al., New J. Phys. 14, 053016…

Plasma Physics · Physics 2015-04-22 Jan-Philip Joost , Patrick Ludwig , Hanno Kählert , Christopher Arran , Michael Bonitz

In a variety of magnetized plasma geometries, it has long been known that highly charged impurities tend to accumulate in regions of higher density. Here, we examine how this "collisional pinch" changes in the presence of additional forces,…

Plasma Physics · Physics 2019-07-30 E. J. Kolmes , I. E. Ochs , N. J. Fisch

We study the thermodynamic properties of a neutral vector boson gas in presence of a constant magnetic field, by means of a semi-classical approach that allows to introduce the spin in the non-relativistic spectrum of the bosons.…

The existence of magnetosonic solitons in dusty plasmas is investigated. The nonlinear magnetohydrodynamic equations for a warm dusty magnetoplasma are thus derived. A solution of the nonlinear equations is presented. It is shown that, due…

Plasma Physics · Physics 2015-05-13 M. Marklund , L. Stenflo , P. K. Shukla

Dusty plasma is an admixture of electrons, ions, and massive charged solid particles of sub-micron to micron-sized in the background of neutral gas. The dust grain medium exhibits fluid (liquid) as well as solid-like characteristics at…

Plasma Physics · Physics 2025-01-08 Mangilal Choudhary

We present the results from a particle-in-cell (PIC) simulation that models the interaction between a spatially localized electron-positron cloud and an electron-ion plasma. The latter is permeated by a magnetic field that is initially…

High Energy Astrophysical Phenomena · Physics 2020-01-28 Mark Eric Dieckmann , Martin Falk , Peter Steneteg , Doris Folini , Ingrid Hotz , Aida Nordman , Pierangelo Dell'Acqua , Anders Ynnerman , Rolf Walder

In this work linear stability analysis of a magnetized dusty plasma with an anisotropic dust component having transversal motions much stronger than motions parallel to the external magnetic field, and isotropic light plasma components is…

Plasma Physics · Physics 2015-05-13 V. V. Prudskikh , L. V. Kostyukova , Yu. A. Shchekinov

Micron sized particles are suspended or even lifted up in a gas by thermophoresis. This allows the study of many processes occurring in strongly coupled complex plasmas at the kinetic level in a relatively stress-free environment. First…

Plasma Physics · Physics 2009-11-07 H. Rothermel , T. Hagl , G. E. Morfill , M. H. Thoma , H. M Thomas

Dusty plasmas are a model system for studying strong correlation. The dust grains' size of a few micro-meters and their characteristic oscillation frequency of a few hertz allows for an investigation of many particle effects on an atomic…

Plasma Physics · Physics 2013-09-19 Giedrius Kudelis , Hauke Thomsen , Michael Bonitz

We propose an all-static method to realize an artificial magnetic field for charge neutral particles without introducing any time modulation. Our proposal consists of one-dimensional tubes subject to harmonic trapping potentials with…

Quantum Gases · Physics 2021-03-25 Tomoki Ozawa

A versatile linear dusty (complex) plasma device is designed to study the transport and dynamical behavior of dust particles in a large volume. Diffused inductively coupled plasma is generated in the background of argon gas. A novel…

Plasma Physics · Physics 2016-05-25 Mangilal Choudhary , S. Mukherjee , P. Bandyopadhyay

The plasma is generated in a low frequency glow discharge within an elongated glass tube oriented vertically. The dust particles added to the plasma are confined above the heater and form counter-rotating clouds close to the tube centre.…

Plasma Physics · Physics 2008-08-14 S. Mitic , R. Suetterlin , A. V. Ivlev , H. Hoefner , M. H. Thoma , S. Zhdanov , G. E. Morfill

We give direct experimental evidence for the observation of the full transverse self-modulation of a relativistic proton bunch propagating through a dense plasma. The bunch exits the plasma with a density modulation resulting from radial…

Accelerator Physics · Physics 2019-04-03 E. Adli , A. Ahuja , O. Apsimon , R. Apsimon , A. -M. Bachmann , D. Barrientos , M. M. Barros , J. Batkiewicz , F. Batsch , J. Bauche , V. K. Berglyd Olsen , M. Bernardini , B. Biskup , A. Boccardi , T. Bogey , T. Bohl , C. Bracco , F. Braunmüller , S. Burger , G. Burt , S. Bustamante , B. Buttenschön , A. Caldwell , M. Cascella , J. Chappell , E. Chevallay , M. Chung , D. Cooke , H. Damerau , L. Deacon , L. H. Deubner , A. Dexter , S. Doebert , J. Farmer , V. N. Fedosseev , G. Fior , R. Fiorito , R. A. Fonseca , F. Friebel , L. Garolfi , S. Gessner , I. Gorgisyan , A. A. Gorn , E. Granados , O. Grulke , E. Gschwendtner , A. Guerrero , J. Hansen , A. Helm , J. R. Henderson , C. Hessler , W. Hoe , M. Hüther , M. Ibison , L. Jensen , S. Jolly , F. Keeble , S. -Y. Kim , F. Kraus , T. Lefevre , G. LeGodec , Y. Li , S. Liu , N. Lopes , K. V. Lotov , L. Maricalva Brun , M. Martyanov , S. Mazzoni , D. Medina Godoy , V. A. Minakov , J. Mitchell , J. C. Molendijk , R. Mompo , J. T. Moody , M. Moreira , P. Muggli , C. Mutin , E. Öz , E. Ozturk , C. Pasquino , A. Pardons , F. Pena Asmus , K. Pepitone , A. Perera , A. Petrenko , S. Pitman , G. Plyushchev , A. Pukhov , S. Rey , K. Rieger , H. Ruhl , J. S. Schmidt , I. A. Shalimova , E. Shaposhnikova , P. Sherwood , L. O. Silva , L. Soby , A. P. Sosedkin , R. Speroni , R. I. Spitsyn , P. V. Tuev , M. Turner , F. Velotti , L. Verra , V. A. Verzilov , J. Vieira , H. Vincke , C. P. Welsch , B. Williamson , M. Wing , B. Woolley , G. Xia

Magnetic reconnection is a leading mechanism for magnetic energy conversion and high-energy non-thermal particle production in a variety of high-energy astrophysical objects, including ones with relativistic ion-electron plasmas (e.g.,…

High Energy Astrophysical Phenomena · Physics 2014-11-05 Mickaël Melzani , Rolf Walder , Doris Folini , Christophe Winisdoerffer , Jean M. Favre

Magnetic fields are ubiquitous in the Universe. Extragalactic disks, halos and clusters have consistently been shown, via diffuse radio-synchrotron emission and Faraday rotation measurements, to exhibit magnetic field strengths ranging from…

A perpendicular ion drift is investigated as a mechanism for the generation of magnetic field structures in a highly collisional dusty plasma. The basic dissipation mechanism is assumed to be the dust-neutrals momentum exchange, so that…

Plasma Physics · Physics 2009-11-13 F. Haas , P. K. Shukla

A new concept of permanent magnet systems for guiding superparamagnetic particles on arbitrary trajectories is proposed. The basic concept is to use one magnet system with a strong and homogeneous (dipolar) magnetic field to magnetize and…

Medical Physics · Physics 2017-06-07 Olga Baun , Peter Blümler

The mobility of a charged projectile in a strongly coupled dusty plasma is simulated. A net force $F$, opposed by a combination of collisional scattering and gas friction, causes projectiles to drift at a mobility-limited velocity $u_p$.…

Plasma Physics · Physics 2015-06-18 Bin Liu , J. Goree