output
19932026
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations

Showing 2019Show all

713 papers · 1 filter

astro-ph.CO2019★ 2 cited

Cosmological Evolution of Semilocal String Networks

A. Achucarro, A. Avgoustidis, A. Lopez-Eiguren +2

Semilocal strings -- a particular limit of electroweak strings -- are an interesting example of a stable non-topological defect whose properties resemble those of their topological…

astro-ph.EP2019★ 52 cited

Mass constraints for 15 protoplanetary disks from HD 1-0

M. Kama, L. Trapman, D. Fedele +6

Hydrogen deuteride (HD) rotational line emission can provide reliable protoplanetary disk gas mass measurements, but it is difficult to observe and detections have been limited to…

astro-ph.GA2019★ 49 cited

NOEMA redshift measurements of bright Herschel galaxies

R. Neri, P. Cox, A. Omont +31

Using the IRAM NOrthern Extended Millimeter Array (NOEMA), we conducted a program to measure redshifts for 13 bright galaxies detected in the Herschel Astrophysical Large Area Surv…

gr-qc2019★ 37 cited

The Classical Symmetron Force in Casimir Experiments

Benjamin Elder, Valeri Vardanyan, Yashar Akrami +3

The symmetron is a typical example of screened modified gravity, wherein the symmetron force is dynamically suppressed in dense environments. This allows it to hide in traditional…

astro-ph.IM2019

High-resolution gas phase spectroscopy of molecules desorbed from an ice surface: a proof-of-principle study

Patrice Theulé, Christian Endres, Marius Hermanns +2

High-resolution gas phase spectroscopy techniques in the microwave, millimeter-wave and terahertz spectral ranges can be used to study complex organic molecules desorbed from inter…

cond-mat.str-el2019★ 73 cited

Hidden order and beyond: an experimental-theoretical overview of the multifaceted behavior of URuSi

J. A. Mydosh, P. M. Oppeneer, P. S. Riseborough

This Topical Review describes the multitude of unconventional behaviors in the hidden order, heavy fermion, antiferromagnetic and superconducting phases of the intermetallic compou…

astro-ph.GA2019★ 13 cited

Observations of Orion Source I Disk and Outflow Interface

Melvyn Wright, Richard Plambeck, Tomoya Hirota +4

We imaged the continuum and molecular line emission from Orion Source I (SrcI) with up to 30 mas (12 AU) resolution at 43, 99, 223, and 340 GHz in an attempt to probe the structure…

astro-ph.HE2019★ 10 cited

Probing the origin of diffuse radio emission in the cool-core of the Phoenix galaxy cluster

Ramij Raja, Majidul Rahaman, Abhirup Datta +7

Cool core galaxy clusters are considered to be dynamically relaxed clusters with regular morphology and highly X-ray luminous central region. However, cool core clusters can also b…

astro-ph.GA2019★ 60 cited

LLAMA: The - Relation of the most luminous local AGNs

Turgay Caglar, Leonard Burtscher, Bernhard Brand +17

The - relation is considered a result of co-evolution between the host galaxies and their super-massive black holes. For elliptical-bulge hosting inactive gala…

quant-ph2019★ 43 cited

Efficient computation of the waiting time and fidelity in quantum repeater chains

Sebastiaan Brand, Tim Coopmans, David Elkouss

Quantum communication enables a host of applications that cannot be achieved by classical communication means, with provably secure communication as one of the prime examples. The…

astro-ph.GA2019★ 20 cited

First detection of the [OI] 63-um emission from a redshift 6 dusty galaxy

M. Rybak, J. A. Zavala, J. A. Hodge +2

We report a ground-based detection of the [OI] 63-um line in a z=6.027 gravitationally lensed dusty star-forming galaxy (DSFG) G09.83808 using the APEX SEPIA 660 receiver, the firs…

astro-ph.EP2019★ 15 cited

Type II migration strikes back -- An old paradigm for planet migration in discs

Chiara E. Scardoni, Giovanni P. Rosotti, Giuseppe Lodato +1

In this paper we analyse giant gap-opening planet migration in protoplanetary discs, focusing on the type II migration regime. According to standard type II theory, planets migrate…

astro-ph.GA2019★ 16 cited

Stellar populations and physical properties of starbursts in the Antennae galaxy from self-consistent modelling of MUSE spectra

M. L. P. Gunawardhana, J. Brinchmann, P. M. Weilbacher +6

We have modelled the stellar and nebular continua and emission-line intensity ratios of massive stellar populations in the Antennae galaxy using high resolution and self-consistent…

astro-ph.GA2019★ 26 cited

Hot WHIM counterparts of FUV OVI absorbers: Evidence in the line-of-sight towards quasar 3C 273

Jussi Ahoranta, Jukka Nevalainen, Nastasha Wijers +7

We explore the high spectral resolution X-ray data towards the quasar 3C273 to search for signals of hot ( K) X-ray-absorbing gas co-located with two established inte…

astro-ph.SR2019★ 24 cited

The peculiar kinematics of the multiple populations in the globular cluster Messier 80 (NGC 6093)

Sebastian Kamann, Emanuele Dalessandro, Nate Bastian +10

We combine MUSE spectroscopy and Hubble Space Telescope ultraviolet (UV) photometry to perform a study of the chemistry and dynamics of the Galactic globular cluster Messier 80 (M8…

astro-ph.EP2019★ 29 cited

Effects of photoevaporation on protoplanetary disc `isochrones'

Alice Somigliana, Claudia Toci, Giuseppe Lodato +2

Protoplanetary discs are the site of star and planet formation, and their evolution and consequent dispersal deeply affect the formation of planetary systems. In the standard scena…

astro-ph.EP2019★ 141 cited

Peering into the formation history of beta Pictoris b with VLTI/GRAVITY long baseline interferometry

GRAVITY Collaboration, M. Nowak, S. Lacour +65

Our objective is to estimate the C/O ratio in the atmosphere of beta Pictoris b and obtain an estimate of the dynamical mass of the planet, as well as to refine its orbital paramet…

astro-ph.CO2019★ 66 cited

CCCP and MENeaCS: (updated) weak-lensing masses for 100 galaxy clusters

Ricardo Herbonnet, Cristóbal Sifón, Henk Hoekstra +7

Large area surveys have detected significant samples of galaxy clusters that can be used to constrain cosmological parameters, provided that the masses of the clusters are measured…

astro-ph.GA2019★ 7 cited

Setting the scene for BUFFALO: A study of the matter distribution in the HFF galaxy cluster MACS J0416.1-2403 and its parallel field

Elizabeth J. Gonzalez, Martín Chalela, Mathilde Jauzac +11

In the context of the BUFFALO (Beyond Ultra-deep Frontier Fields And Legacy Observations) survey, we present a new analysis of the merging galaxy cluster MACS\,J0416.1-2403 ($z = 0…

astro-ph.EP2019★ 60 cited

The Young Suns Exoplanet Survey: Detection of a wide orbit planetary mass companion to a solar-type Sco-Cen member

A. J. Bohn, M. A. Kenworthy, C. Ginski +9

The Young Suns Exoplanet Survey (YSES) consists of a homogeneous sample of 70 young, solar-mass stars located in the Lower Centaurus-Crux subgroup of the Scorpius-Centaurus associa…

astro-ph.GA2019★ 50 cited

The colors and sizes of recently quenched galaxies: a result of compact starburst before quenching

Po-Feng Wu, Arjen van der Wel, Rachel Bezanson +11

We analyze the colors and sizes of 32 quiescent (UVJ-selected) galaxies with strong Balmer absorption ($\mbox{EW}(Hδ) \geq 4$Å) at drawn from DR2 of the LEGA-C survey to…

astro-ph.SR2019★ 15 cited

Magnetic activity and evolution of the four Hyades K giants

Klaus-Peter Schröder, Marco Mittag, Dennis Jack +2

We determine the exact physical parameters of the four Hyades cluster K giants, using their parallaxes and atmospheric modeling of our red-channel TIGRE high-resolution spectra. Pe…

astro-ph.EP2019★ 5 cited

ALMA and NACO observations towards the young exoring transit system J1407 (V1400 Cen)

M. A. Kenworthy, P. D. Klaassen, M. Min +8

Our aim was to directly detect the thermal emission of the putative exoring system responsible for the complex deep transits observed in the light curve for the young Sco-Cen star…

astro-ph.GA2019★ 11 cited

The ALMA Frontier Fields survey V: ALMA Stacking of Lyman-Break Galaxies in Abell 2744, Abell 370, Abell S1063, MACSJ0416.1-2403 and MACSJ1149.5+2223

R. Carvajal, F. E. Bauer, R. J. Bouwens +15

The Hubble Frontier Fields offer an exceptionally deep window into the high-redshift universe, covering a substantially larger area than the Hubble Ultra-Deep field at low magnific…