Magnetic fields via polarimetry: progress on grain alignment theory
A Lazarian - Journal of Quantitative Spectroscopy and Radiative …, 2003 - Elsevier
Most astrophysical systems, eg stellar winds, the diffuse interstellar medium (ISM), molecular
clouds, are magnetized with magnetic fields that influence almost all of their properties. One …
clouds, are magnetized with magnetic fields that influence almost all of their properties. One …
Tracing magnetic fields with aligned grains
A Lazarian - Journal of Quantitative Spectroscopy and Radiative …, 2007 - Elsevier
Magnetic fields play a crucial role in various astrophysical processes, including star
formation, accretion of matter, transport processes (eg, transport of heat), and cosmic rays …
formation, accretion of matter, transport processes (eg, transport of heat), and cosmic rays …
[PDF][PDF] Physical properties of cometary dust from light scattering and thermal emission
L Kolokolova, MS Hanner, AC Levasseur-Regourd… - Comets II, 2004 - Citeseer
This chapter explores how physical properties of cometary dust (size distribution,
composition, and grain structure) can be obtained from characteristics of the electromagnetic …
composition, and grain structure) can be obtained from characteristics of the electromagnetic …
The positive-polarization of cometary comae
We examine the dispersion of the degree of linear polarization P in comets at phase angle~
90° where the maximum amplitude of positive polarization P max occurs. The range of …
90° where the maximum amplitude of positive polarization P max occurs. The range of …
Polarimetric remote sensing of solar system objects
MI Mishchenko, VK Rosenbush, NN Kiselev… - arXiv preprint arXiv …, 2010 - arxiv.org
This book outlines the basic physical principles and practical methods of polarimetric remote
sensing of Solar System objects and summarizes numerous advanced applications of …
sensing of Solar System objects and summarizes numerous advanced applications of …
Cometary dust properties retrieved from polarization observations: application to C/1995 O1 Hale–Bopp and 1P/Halley
J Lasue, AC Levasseur-Regourd, E Hadamcik… - Icarus, 2009 - Elsevier
The analysis of the polarized light scattered by cometary dust particles provides information
on the physical properties of the solid component of cometary comae for C/1995 O1 Hale …
on the physical properties of the solid component of cometary comae for C/1995 O1 Hale …
Unusual polarimetric properties for interstellar comet 2I/Borisov
So far, only two interstellar objects have been observed within our Solar System. While the
first one, 1I/'Oumuamua, had asteroidal characteristics, the second one, 2I/Borisov, showed …
first one, 1I/'Oumuamua, had asteroidal characteristics, the second one, 2I/Borisov, showed …
Dust evolution of comet C/1995 O1 (Hale-Bopp) by imaging polarimetric observations
E Hadamcik, AC Levasseur-Regourd - Astronomy & Astrophysics, 2003 - aanda.org
Comet C/1995 O1 (Hale-Bopp) has been observed over a large range of phase angles (7°–
47°) by the imaging polarimetric method from June 1996 to April 1997. Polarization maps …
47°) by the imaging polarimetric method from June 1996 to April 1997. Polarization maps …
Dust in comet C/1975 V1 (West)
We analyse the photopolarimetric response measured in Comet C/1975 V1 (West) using
model agglomerated debris particles. Such particles have highly irregular morphology and …
model agglomerated debris particles. Such particles have highly irregular morphology and …
A comprehensive model of morphologically realistic Cosmic Dust particles: an application to mimic the unusual Polarization properties of the interstellar Comet 2I …
P Halder, S Sengupta - The Astrophysical Journal, 2023 - iopscience.iop.org
The cosmic dust particles found in space are mainly porous aggregates of smaller grains.
Theoretically, these aggregates are replicated using fractal geometry, assuming a cluster of …
Theoretically, these aggregates are replicated using fractal geometry, assuming a cluster of …