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Nine lectures reviewing the astrophysics of dust in interstellar clouds. Topics include: (1) Summary of observational evidence concerning interstellar dust: broadband extinction, scattering of starlight, polarization of starlight,…

Astrophysics · Physics 2007-05-23 B. T. Draine

The Parker Solar Probe (PSP) spacecraft has transited the inner-most regions of the zodiacal cloud and detects impacts to the spacecraft body via its electric field instrument. Multiple dust populations have been proposed to explain the PSP…

Earth and Planetary Astrophysics · Physics 2024-12-09 J. R. Szalay , P. Pokorný , D. M. Malaspina

We discuss possible origins of recently discovered microwave induced photoresistance oscillations in very-high-electron-mobility two-dimensional electron systems. We show that electrodynamic effects -- the radiative decay, plasma…

Mesoscale and Nanoscale Physics · Physics 2009-11-10 S. A. Mikhailov

A variety of experimental techniques for the generation of subsonic/supersonic dust fluid flows and means of measuring such flow velocities are presented. The experiments have been carried out in a $\Pi-$shaped Dusty Plasma Experimental…

Plasma Physics · Physics 2016-11-23 S. Jaiswal , P. Bandyopadhyay , A. Sen

Nanodust particles produced near the Sun by collisional breakup of larger grains are accelerated in the magnetised solar wind and reach high speeds outwards of 1 AU. Vaporisation and ionisation of fast dust grains impacting a spacecraft…

Solar and Stellar Astrophysics · Physics 2025-01-28 Nicole Meyer-Vernet

The mechanism of dust emission from a cometary nucleus is still an open question and thermophysical models have problems reproducing outgassing and dust productions rates simultaneously. In this study, we investigate the capabilities of a…

Earth and Planetary Astrophysics · Physics 2023-06-13 Dorothea Bischoff , Christian Schuckart , Nicholas Attree , Bastian Gundlach , Jürgen Blum

Radio detection of cosmic-ray-induced air showers has come to a flight the last decade. Along with the experimental efforts, several theoretical models were developed. The main radio-emission mechanisms are established to be the geomagnetic…

High Energy Astrophysical Phenomena · Physics 2013-04-05 Krijn D. de Vries , Olaf Scholten , Klaus Werner

Thermal electron measurements in space plasmas typically suffer at low energies from spacecraft emissions of photo- and secondary electrons and from charging of the spacecraft body. We examine these effects by use of numerical simulations…

Instrumentation and Methods for Astrophysics · Physics 2026-05-13 Š. Štverák , D. Herčík , P. Hellinger , M. Popďakunik , G. R. Lewis , G. Nicolaou , C. J. Owen , Yu. V. Khotyaintsev , M. Maksimovic

The control of the spatial distribution of micrometer-sized dust particles in capacitively coupled radio frequency discharges is relevant for research and applications. Typically, dust particles in plasmas form a layer located at the sheath…

Experimental 21 cm cosmology aims to detect the formation of the first stars during the cosmic dawn and the subsequent epoch of reionization by utilizing the 21 cm hydrogen line transition. While several experiments have published results…

Instrumentation and Methods for Astrophysics · Physics 2024-09-23 John Cumner , Carla Pieterse , Dirk De Villiers , Eloy de Lera Acedo

An electrostatic in-plane overlap varying energy harvester is modeled and simulated using a circuit simulator. Both linear and nonlinear models are investigated. The nonlinear model includes mechanical stoppers at the displacement extremes.…

Other Computer Science · Computer Science 2008-12-18 Lars Geir Whist Tvedt , Lars-Cyril Julin Blystad , Einar Halvorsen

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

Global dust storms are the most thermodynamically significant dust events on Mars. They are produced from the combination of multiple local and regional lifting events and maintained by positive radiative-dynamic feedbacks. The most recent…

Earth and Planetary Astrophysics · Physics 2020-08-05 Tanguy Bertrand , R. John Wilson , Melinda A. Kahre , Richard Urata , Alex Kling

This paper provides perspectives on recent progress in the understanding of the physics of devices where the external magnetic field is applied perpendicularly to the discharge current. This configuration generates a strong electric field,…

In a previous paper we suggested that a macroscopic force field applied across a two-dimensional electron gas channel could induce a microscopic charge density wave as soon as the proper compressibility becomes negative, which happens at…

Mesoscale and Nanoscale Physics · Physics 2020-11-24 Erica Hroblak , Mohammad Zarenia , Giovanni Vignale

Antenna arrays are beginning to make important contributions to high energy astroparticle physics supported by recent progress in the radio technique for air showers. This article provides an update to my more extensive review published in…

Instrumentation and Methods for Astrophysics · Physics 2019-05-17 Frank G. Schröder

Accurate estimation of thermospheric density is critical for precise modeling of satellite drag forces in low Earth orbit (LEO). Improving this estimation is crucial to tasks such as state estimation, collision avoidance, and re-entry…

I review my work with Bruce Draine on dust emissivity at microwave frequencies (3 cm - 3 mm). This emissivity explains the recently detected "anomalous" component of the galactic foreground emission. Both small (a<0.001 micron) and large…

Astrophysics · Physics 2007-05-23 Lazarian A

A necessary first step for dust removal in protoplanetary disc winds is the delivery of dust from the disc to the wind. In the case of ionized winds, the disc and wind are sharply delineated by a narrow ionization front where the gas…

Earth and Planetary Astrophysics · Physics 2021-01-20 Richard A. Booth , Cathie J. Clarke

The deflection of interstellar dust grains in the magnetic field near the heliopause has been investigated based on the assumption that interstellar grains are homogeneous spheres. However, remote observations have shown that interstellar…

Plasma Physics · Physics 2011-11-02 Qianyu Ma , Lorin Matthews , Victor Land , Truell Hyde
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