Interstellar dust grain alignment

BG Andersson, A Lazarian… - Annual Review of …, 2015 - annualreviews.org
Interstellar polarization at optical-to-infrared wavelengths is known to arise from asymmetric
dust grains aligned with the magnetic field. This effect provides a potentially powerful probe …

[HTML][HTML] Inflationary cosmology in modified gravity theories

K Bamba, SD Odintsov - Symmetry, 2015 - mdpi.com
We review inflationary cosmology in modified gravity such as R 2 gravity with its extensions
in order to generalize the Starobinsky inflation model. In particular, we explore inflation …

Improved constraints on cosmology and foregrounds from BICEP2 and Keck Array cosmic microwave background data with inclusion of 95 GHz band

PAR Ade, Z Ahmed, RW Aikin, KD Alexander… - Physical Review Letters, 2016 - APS
We present results from an analysis of all data taken by the BICEP2 and Keck Array cosmic
microwave background (CMB) polarization experiments up to and including the 2014 …

The powers of monodromy

L McAllister, E Silverstein, A Westphal… - Journal of High Energy …, 2014 - Springer
A bstract Flux couplings to string theory axions yield super-Planckian field ranges along
which the axion potential energy grows. At the same time, other aspects of the physics …

Magnetic fields in multiphase turbulence: impact on dynamics and structure

HK Das, M Gronke - Monthly Notices of the Royal Astronomical …, 2024 - academic.oup.com
Both multiphase gas and magnetic fields are ubiquitous in astrophysics. However, the
influence of magnetic fields on mixing of the different phases is still largely unexplored. In …

Aligned grains and scattered light found in gaps of planet-forming disk

IW Stephens, ZYD Lin, M Fernández-López, ZY Li… - Nature, 2023 - nature.com
Polarized (sub) millimetre emission from dust grains in circumstellar disks was initially
thought to be because of grains aligned with the magnetic field,. However, higher-resolution …

The first degree-scale starlight-polarization-based tomography map of the magnetized interstellar medium

V Pelgrims, N Mandarakas, R Skalidis, K Tassis… - Astronomy & …, 2024 - aanda.org
We present the first degree-scale tomography map of the dusty magnetized interstellar
medium (ISM) from stellar polarimetry and distance measurements. We used the RoboPol …

CLASS: the cosmology large angular scale surveyor

T Essinger-Hileman, A Ali, M Amiri… - … , and Far-Infrared …, 2014 - spiedigitallibrary.org
The Cosmology Large Angular Scale Surveyor (CLASS) is an experiment to measure the
signature of a gravitationalwave background from inflation in the polarization of the cosmic …

A unified model of grain alignment: radiative alignment of interstellar grains with magnetic inclusions

T Hoang, A Lazarian - The Astrophysical Journal, 2016 - iopscience.iop.org
The radiative torque (RAT) alignment of interstellar grains with ordinary paramagnetic
susceptibilities has been supported by earlier studies. The alignment of such grains …

Interferometric observations of magnetic fields in forming stars

CLH Hull, Q Zhang - Frontiers in Astronomy and Space Sciences, 2019 - frontiersin.org
The magnetic field is a key ingredient in the recipe of star formation. However, the
importance of the magnetic field in the early stages of the formation of low-and high-mass …