output
19952026
most citedUniaxial Strain in Graphene by Raman Spectroscopy: G peak splitting, Gruneisen Parameters and Sample Orientation

2k citations

Showing 2019 · astro-ph.GAShow all

19 papers · 2 filters

astro-ph.GA2019★ 15 cited

Localizing the -ray emitting region in the blazar TXS 2013+370

E. Traianou, T. P. Krichbaum, B. Boccardi +9

The -ray production mechanism and its localization in blazars are still a matter of debate. The main goal of this paper is to constrain the location of the high-energy emission…

astro-ph.GA2019★ 5 cited

Stabilizing effect of magnetic helicity on magnetic cavities in the intergalactic medium

Simon Candelaresi, Fabio Del Sordo

We investigate the effect of magnetic helicity on the stability of buoyant magnetic cavities as found in the intergalactic medium. In these cavities, we insert helical magnetic fie…

astro-ph.GA2019★ 40 cited

Star-forming Clumps in Local Luminous Infrared Galaxies

K. L. Larson, T. Díaz-Santos, L. Armus +15

We present narrow-band near-infrared imaging of Pa and Pa emission of 48 local Luminous Infrared Galaxies (LIRGs) from the Great Observatories All-Sky LIRG Survey (GOAL…

astro-ph.GA2019★ 53 cited

Probing fragmentation and velocity sub-structure in the massive NGC 6334 filament with ALMA

Y. Shimajiri, Ph. Andre, E. Ntormousi +3

Herschel surveys of Galactic clouds support a paradigm for low-mass star formation in which dense filaments play a crucial role. The detailed fragmentation properties of star-formi…

astro-ph.GA2019★ 89 cited

Modeling the magnetized Local Bubble from dust data

V. Pelgrims, K. Ferrière, F. Boulanger +2

The Sun is embedded in the so-called Local Bubble (LB) -- a cavity of hot plasma created by supernova explosions and surrounded by a shell of cold, dusty gas. Knowing the local dis…

astro-ph.GA2019★ 13 cited

The inner view of NGC 1052 using multiple X-ray observations

Natalia Osorio-Clavijo, Omaira González-Martín, Iossif Papadakis +2

In this paper, we make a multi-epoch analysis of NGC 1052, one of the prototypical LLAGN, using XMM-Newton, Suzaku and NuSTAR observations, taken from 2001 to 2017. This is the fir…

astro-ph.GA2019★ 5 cited

Discrete star formation events in the central Bar of the Small Magellanic Cloud

A. Strantzalis, D. Hatzidimitriou, A. Zezas +3

We present the results of the photometric analysis of a large part of the main body of the Small Magellanic Cloud. Using the 6.5m Magellan Telescope at the Las Campanas Observatory…

astro-ph.GA2019★ 56 cited

A diagnostic tool for the identification of Supernova Remnants

M. Kopsacheili, A. Zezas, I. Leonidaki

We present new diagnostic tools for distinguishing supernova remnants (SNRs) from HII regions. Up to now, sources with flux ratio [S II]/H higher than 0.4 have been considere…

astro-ph.GA2019★ 9 cited

Multi-wavelength structure analysis of local cluster galaxies. The WINGS project

A. Psychogyios, M. Vika, V. Charmandaris +6

We present a multi-wavelength analysis of the galaxies in nine clusters selected from the WINGS dataset, examining how galaxy structure varies as a function of wavelength and envir…

astro-ph.GA2019★ 12 cited

The presence of interstellar scintillation in the 15 GHz interday variability of 1158 OVRO-monitored blazars

J. Y. Koay, D. L. Jauncey, T. Hovatta +8

We have conducted the first systematic search for interday variability in a large sample of extragalactic radio sources at 15 GHz. From the sample of 1158 radio-selected blazars mo…

astro-ph.GA2019★ 29 cited

Local Bubble contribution to the 353-GHz dust polarized emission

R. Skalidis, V. Pelgrims

It has not been shown so far whether the diffuse Galactic polarized emission at frequencies relevant for cosmic microwave background (CMB) studies originates from nearby or more di…

astro-ph.GA2019★ 23 cited

SOFIA/HAWC+ traces the magnetic fields in NGC 1068

E. Lopez-Rodriguez, C. D. Dowell, T. J. Jones +21

We report the first detection of galactic spiral structure by means of thermal emission from magnetically aligned dust grains. Our 89 m polarimetric imaging of NGC 1068 with the…

astro-ph.GA2019★ 19 cited

A Very Large Array Survey of Luminous Extranuclear Star-forming Regions in Luminous Infrared Galaxies in GOALS

S. T. Linden, Y. Song, A. S. Evans +13

We present the first results of a high-resolution Karl G. Jansky Very Large Array (VLA) imaging survey of luminous and ultra-luminous infrared galaxies (U/LIRGs) in the Great Obser…

astro-ph.GA2019★ 30 cited

Robust Identification of Active Galactic Nuclei through HST Optical Variability in GOODS-S: Comparison with the X-ray and mid-IR Selected Samples

E. Pouliasis, I. Georgantopoulos, A. Z. Bonanos +9

Identifying Active Galactic Nuclei (AGNs) through their X-ray emission is efficient, but necessarily biased against X-ray-faint objects. We aim to characterize this bias by compari…

astro-ph.GA2019★ 125 cited

X-ray Binary Luminosity Function Scaling Relations for Local Galaxies Based on Subgalactic Modeling

Bret D. Lehmer, Rafael T. Eufrasio, Panayiotis Tzanavaris +7

We present new Chandra constraints on the X-ray luminosity functions (XLFs) of X-ray binary (XRB) populations, and their scaling relations, for a sample of 38 nearby galaxies (D =…

astro-ph.GA2019★ 40 cited

Hot Dust-Obscured Galaxies with Excess Blue Light

R. J. Assef, M. Brightman, D. J. Walton +10

Hot Dust-Obscured Galaxies (Hot DOGs) are among the most luminous galaxies in the Universe. Powered by highly obscured, possibly Compton-thick, active galactic nuclei (AGNs), Hot D…

astro-ph.GA2019★ 48 cited

The far-infrared polarization spectrum of Rho Ophiuchi A from HAWC+/SOFIA observations

Fabio P. Santos, David T. Chuss, C. Darren Dowell +23

We report on polarimetric maps made with HAWC+/SOFIA toward Rho Oph A, the densest portion of the Rho Ophiuchi molecular complex. We employed HAWC+ bands C (89 m) and D (154 …

astro-ph.GA2019★ 37 cited

Extreme Starlight Polarization in a Region with Highly Polarized Dust Emission

G. V. Panopoulou, B. S. Hensley, R. Skalidis +2

Galactic dust emission is polarized at unexpectedly high levels, as revealed by Planck. The origin of the observed polarization fractions can be identified by charact…

astro-ph.GA2019★ 32 cited

The core and stellar mass functions in massive collapsing filaments

Evangelia Ntormousi, Patrick Hennebelle

The connection between the pre-stellar core mass function (CMF) and the stellar initial mass function (IMF) lies at the heart of all star formation theories. In this paper, we stud…