Astronomy and Astrophysics: a European journal
Journal
Research
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0201 Astronomical and Space Sciences
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publication venue for
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Mimicking spectropolarimetric inversions using convolutional neural networks
2020
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Ca II H&K stellar activity parameter: a proxy for extreme ultraviolet stellar fluxes
2020
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A data-driven approach to constraining the atmospheric temperature structure of the ultra-hot Jupiter KELT-9b
2020
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A multi-chord stellar occultation by the large trans-Neptunian object (174567) Varda
2020
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Dynamically important magnetic fields near the event horizon of Sgr A*
2020
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The spatially resolved broad line region of IRAS 09149−6206
2020
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Direct confirmation of the radial-velocity planet β Pictoris c
2020
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Helicity proxies from linear polarisation of solar active regions
2020
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Non-local thermodynamic equilibrium transmission spectrum modelling of HD 209458b
2020
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Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution
2020
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The flux distribution of Sgr A*
2020
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Turbulent viscosity and magnetic Prandtl number from simulations of isotropically forced turbulence
2020
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Inflection point in the power spectrum of stellar brightness variations I. The model
2020
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Detection of the Schwarzschild precession in the orbit of the star S2 near the Galactic centre massive black hole
2020
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Modeling the orbital motion of Sgr A*’s near-infrared flares
2020
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The resolved size and structure of hot dust in the immediate vicinity of AGN
2020
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An image of the dust sublimation region in the nucleus of NGC 1068
2020
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Peering into the formation history of β Pictoris b with VLTI/GRAVITY long-baseline interferometry
2020
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The GRAVITY Young Stellar Object survey
2019
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Adsorption isotherms and nucleation of methane and ethane on an analog of Titan's photochemical aerosols
2019
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Using the infrared iron lines to probe solar subsurface convection
2019
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HST spectra reveal accretion in MY Lupi
2019
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New technique to measure the cavity defects of Fabry-Perot interferometers
2019
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A geometric distance measurement to the Galactic center black hole with 0.3% uncertainty
2019
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Collimated radiation in SS 433 Constraints from spatially resolved optical jets and Cloudy modeling of the optical bullets
2019
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First direct detection of an exoplanet by optical interferometry Astrometry and K-band spectroscopy of HR 8799 e
2019
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The CARMA-NRO Orion Survey Filamentary structure as seen in (CO)-O-18 emission
2019
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Super-Keplerian equatorial outflows in SS 433 Centrifugal ejection of the circumbinary disk
2019
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Swift UVOT near-UV transit observations of WASP-121 b
2019
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Is there a left-handed magnetic field in the solar neighborhood? Exploring helical magnetic fields in the interstellar medium through dust polarization power spectra
2019
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Magnetic bipoles in rotating turbulence with coronal envelope
2019
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Multiple star systems in the Orion nebula
2018
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Detection of orbital motions near the last stable circular orbit of the massive black hole SgrA*
2018
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Radial velocity follow-up of GJ1132 with HARPS A precise mass for planet b and the discovery of a second planet
2018
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GRAVITY chromatic imaging of η Car’s core
2018
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Interplanetary dust delivery of water to the atmospheres of Pluto and Triton
2018
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Spectropolarimetric NLTE inversion code SNAPI
2018
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Reconstructing solar magnetic fields from historical observations III. Activity in one hemisphere is sufficient to cause polar field reversals in both hemispheres
2018
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Transition from axi- to nonaxisymmetric dynamo modes in spherical convection models of solar-like stars
2018
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Detection of the gravitational redshift in the orbit of the star S2 near the Galactic centre massive black hole
2018
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Large-scale dynamos in rapidly rotating plane layer convection
2018
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Spontaneous flux concentrations from the negative effective magnetic pressure instability beneath a radiative stellar surface
2018
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The close circumstellar environment of Betelgeuse V. Rotation velocity and molecular envelope properties from ALMA
2018
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Turbulent transport coefficients in spherical wedge dynamo simulations of solar-like stars
2018
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The wind and the magnetospheric accretion onto the T Tauri star S Coronae Australis at sub-au resolution
2017
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The Close AGN Reference Survey (CARS) Mrk 1018 halts dimming and experiences strong short-term variability
2017
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ALMA reveals starburst-like interstellar medium conditions in a compact star-forming galaxy at z similar to 2 using [CI] and CO
2017
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Accretion-ejection morphology of the microquasar SS 433 resolved at sub-au scale
2017
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First light for GRAVITY: Phase referencing optical interferometry for the Very Large Telescope Interferometer
2017
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An abundance analysis from the STIS-HST UV spectrum of the non-magnetic Bp star HR 6000
2017
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Line response functions in nonlocal thermodynamic equilibrium Isotropic case
2017
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Medium-resolution echelle spectroscopy of the Red Square Nebula, MWC 922
2017
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Polarimetry of transiting planets: Differences between plane-parallel and spherical host star atmosphere models
2017
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The effect of ISM absorption on stellar activity measurements and its relevance for exoplanet studies
2017
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Convection-driven spherical shell dynamos at varying Prandtl numbers
2017
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Analytic solution of an oscillatory migratory alpha(2) stellar dynamo
2017
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Inference of magnetic fields in inhomogeneous prominences
2017
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Influence of a coronal envelope as a free boundary to global convective dynamo simulations
2016
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Toward gas exhaustion in the W51 high-mass protoclusters
2016
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Robustness of oscillatory alpha(2) dynamos in spherical wedges
2016
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The Close AGN Reference Survey (CARS) What is causing Mrk 1018's return to the shadows after 30 years?
2016
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Obliquity dependence of the tangential YORP
2016
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Hi-GAL, the Herschel infrared Galactic Plane Survey: photometric maps and compact source catalogues First data release for the inner Milky Way:+68 degrees >= l >=-70 degrees
2016
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Bipolar region formation in stratified two-layer turbulence
2016
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Multiple dynamo modes as a mechanism for long-term solar activity variations
2016
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Large-scale latitude distortions of the inner Milky Way disk from the Herschel/Hi-GAL Survey
2016
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Magnetic flux concentrations from turbulent stratified convection
2016
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Anomalous temporal behaviour of broadband Ly alpha observations during solar flares from SDO/EVE
2016
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Hydraulic effects in a radiative atmosphere with ionization
2016
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Center-to-limb variation of intensity and polarization in continuum spectra of FGK stars for spherical atmospheres
2016
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Dense gas in the Galactic central molecular zone is warm and heated by turbulence
2016
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X-ray to NIR emission from AA Tauri during the dim state
2015
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Negatively charged nano-grains at 67P/Churyumov-Gerasimenko
2015
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The Orion fingers: Near-IR adaptive optics imaging of an explosive protostellar outflow
2015
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Magnetically controlled stellar differential rotation near the transition from solar to anti-solar profiles
2015
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The dense gas mass fraction in the W51 cloud and its protoclusters
2015
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Near-polytropic stellar simulations with a radiative surface
2014
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Scattering line polarization in rotating, optically thick disks
2014
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Confirmation of bistable stellar differential rotation profiles
2014
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X-ray emission from an FU Orionis star in early outburst: HBC 722
2014
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Magnetic flux concentrations from dynamo-generated fields
2014
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Quantifying the effect of turbulent magnetic diffusion on the growth rate of the magneto-rotational instability
2014
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An ALMA Early Science survey of molecular absorption lines toward PKS 1830-211 Analysis of the absorption profiles
2014
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Detection of chloronium and measurement of the Cl-35/Cl-37 isotopic ratio at z=0.89 toward PKS 1830-211
2014
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Hαspectroscopy and multiwavelength imaging of a solar flare caused by filament eruption
2014
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Magnetic flux concentrations in a polytropic atmosphere
2014
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Mean-field and direct numerical simulations of magnetic flux concentrations from vertical field
2014
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Boundary conditions for polarized radiative transfer with incident radiation
2013
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Probing the jet base of the blazar PKS1830-211 from the chromatic variability of its lensed images Serendipitous ALMA observations of a strong gamma-ray flare
2013
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X-ray detection of GJ 581 and simultaneous UV observations
2013
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Competition of rotation and stratification in flux concentrations
2013
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Herschel observations of the Sagittarius B2 cores: Hydrides, warm CO, and cold dust
2013
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Surface flux concentrations in a spherical alpha 2 dynamo
2013
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Spectral diagnostics with the SDO EVE flare lines
2013
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Transfer of polarized line radiation in 2D cylindrical geometry
2013
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The filtering of interstellar dust in the solar system
2013
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Rotational effects on the negative magnetic pressure instability
2012
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Hanle diagnostics of weak solar magnetic fields: Inversion of scattering polarization in C-2 and MgH molecular lines
2012
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Mean-field transport in stratified and/or rotating turbulence (vol 539, pg A35, 2012)
2012
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What can be learned from the seismology of a coronal loop using only a handful of frequencies?
2012
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On the origin of [Ne II] emission in young stars: mid-infrared and optical observations with the Very Large Telescope
2012
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The solar hydrogen Lyman alpha to Lyman beta line ratio
2012
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A 3D view of the outflow in the Orion Molecular Cloud 1 (OMC-1)
2012
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Mean-field transport in stratified and/or rotating turbulence
2012
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Modeling scattering polarization in molecular solar lines in spherical geometry
2012
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The flow of interstellar dust into the solar system
2012
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Millimeter to X-ray flares from Sagittarius A
2012
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Characterizing precursors to stellar clusters with Herschel
2011
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The fratricide of alpha Omega dynamos by their alpha(2) siblings
2011
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Alpha effect due to buoyancy instability of a magnetic layer
2011
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Dynamo-driven plasmoid ejections above a spherical surface
2011
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Reynolds stress and heat flux in spherical shell convection
2011
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Monitoring the solar UV irradiance spectrum from the observation of a few passbands
2011
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Searching for gas emission lines in Spitzer Infrared Spectrograph (IRS) spectra of young stars in Taurus
2011
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Star formation in the "Gulf of Mexico"
2011
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Vorticity production through rotation, shear, and baroclinicity
2011
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Alleviating alpha quenching by solar wind and meridional flows
2011
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Giving physical significance to the Hi-GAL data: determining the distance of cold dusty cores in the Milky Way
2011
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Sensitivity of p-mode absorption on magnetic region properties and kernel functions
2011
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Magnetic helicity fluxes in interface and flux transport dynamos
2011
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Radiative emission of solar features in the Ca II K line: comparison of measurements and models
2010
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Surface appearance of dynamo-generated large-scale fields
2010
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Gas morphology and energetics at the surface of PDRs: New insights with Herschel observations of NGC 7023
2010
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Herschel observations in the ultracompact HII region Mon R2
2010
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The origin of the [CII] emission in the S140 photon-dominated regions. New insights from HFI
2010
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Non-parametric modeling of the intra-cluster gas using APEX-SZ bolometer imaging data
2010
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Test-field method for mean-field coefficients with MHD background
2010
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A Herschel study of YSO evolutionary stages and formation timelines in two fields of the Hi-GAL survey
2010
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Clouds, filaments, and protostars: The Herschel Hi-GAL Milky Way
2010
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Detection of interstellar oxidaniumyl: Abundant H2O+ towards the star-forming regions DR21, Sgr B2, and NGC6334
2010
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HIFI observations of warm gas in DR21: Shock versus radiative heating
2010
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Herschel observations of the W43 "mini-starburst"
2010
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Mapping the column density and dust temperature structure of IRDCs with Herschel
2010
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Open and closed boundaries in large-scale convective dynamos
2010
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The EUV spectrum of the Sun: long-term variations in the SOHO CDS NIS spectral responsivities
2010
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Imaging performance of multi-etalon bidimensional spectrometers
2010
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The solar photospheric abundance of carbon Analysis of atomic carbon lines with the CO5BOLD solar model
2010
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A multi-wavelength study of the young star V1118 Orionis in outburst
2010
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Exploring the P-cyc vs. P-rot relation with flux transport dynamo models of solar-like stars
2010
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Multi-frequency imaging of the galaxy cluster Abell 2163 using the Sunyaev-Zel'dovich effect
2009
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Spin-orbit misalignment in the HD80606 planetary system
2009
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The solar chromosphere at high resolution with IBIS IV. Dual-line evidence of heating in chromospheric network
2009
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Alpha effect and turbulent diffusion from convection
2009
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The solar chromosphere at high resolution with IBIS III. Comparison of Ca II K and Ca II 854.2 nm imaging
2009
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Alpha effect and diffusivity in helical turbulence with shear
2009
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Photometric properties of resolved and unresolved magnetic elements
2009
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The solar chromosphere at high resolution with IBIS II. Acoustic shocks in the quiet internetwork and the role of magnetic fields
2009
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Cluster Abell 520: a perspective based on member galaxies A cluster forming at the crossing of three filaments?
2008
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Large-scale dynamos in turbulent convection with shear
2008
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Radiation transport of heliospheric Lyman-alpha from combined Cassini and Voyager data sets
2008
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Lambda effect from forced turbulence simulations
2008
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Speckle interferometry with adaptive optics corrected solar data
2008
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The photospheric solar oxygen project - I. Abundance analysis of atomic lines and influence of atmospheric models
2008
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MgI emission lines at 12 and 18 mu m in K giants
2008
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Spectral irradiance variations: comparison between observations and the SATIRE model on solar rotation time scales
2008
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A solar mean field dynamo benchmark
2008
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Scale dependence of alpha effect and turbulent diffusivity
2008
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Characterization of Fabry-Perot interferometers and multi-etalon transmission profiles
2008
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Chromospheric heating by the Farley-Buneman instability
2008
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The solar chromosphere at high resolution with IBIS - I. New insights from the Ca II 854.2 nm line
2008
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Discovery of a bipolar X-ray jet from the T Tauri star DG Tauri
2008
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Herbig-haro jets in 3D: the HL/XZ tauri region
2007
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The XMM-Newton extended survey of the Taurus molecular cloud (XEST)
2007
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The first high-resolution x-ray spectrum of a Herbig star: AB Aurigae
2007
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X-rays from T Tauri: a test case for accreting T Tauri stars
2007
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X-rays from jet-driving protostars and T Tauri stars
2007
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On the reliability of the fractal dimension measure of solar magnetic features and on its variation with solar activity
2007
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Solar atmospheric oscillations and the chromospheric magnetic topology
2007
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The nature of turbulence in OMC1 at the scale of star formation: observations and simulations
2006
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Nonaxisymmetric stability in the shearing sheet approximation
2006
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Galactic dynamo and helicity losses through fountain flow
2006
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Radiative transfer in decomposed domains
2006
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X-rays from HH 210 in the Orion nebula
2006
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Minimal tau approximation and simulations of the alpha effect
2005
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Spectrum and amplitudes of internal gravity waves excited by penetrative convection in solar-type stars
2005
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Catastrophic alpha quenching alleviated by helicity flux and shear
2004
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Identification of gravity waves in hydrodynamical simulations
2004
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Wind clumping and the wind-wind collision zone in the Wolf-Rayet binary gamma(2) Velorum - XMM-Newton observations at high and low state
2004
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Outflows and accretion in a star-disc system with stellar magnetosphere and disc dynamo
2004
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Simulations of dust-trapping vortices in protoplanetary discs
2004
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Flares from small to large: X-ray spectroscopy of Proxima Centauri with XMM-Newton
2004
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Parsec-scale Herbig-Haro outflows from intermediate mass stars
2004
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Turbulent magnetic Prandtl number and magnetic diffusivity quenching from simulations
2003
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Relaxation of writhe and twist of a bi-helical magnetic field
2003
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Structured outflow from a dynamo active accretion disc
2003
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The peculiar nebula Simeis 57 - I. Ionized gas and dust extinction
2003
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Magnetoconvection and dynamo coefficients - II. Field-direction dependent pumping of magnetic field
2002
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A comment on "Regular structures of the solar photosphere"
2002
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High-resolution X-ray imaging of the colliding wind shock in WR 147
2002
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Transformation of spherical harmonic coefficients to ellipsoidal harmonic coefficients
2002
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Astrophysical significance of the anisotropic kinetic alpha effect
2001
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Search for non-helical disc dynamos in simulations
2001
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Magnetoconvection and dynamo coefficients: Dependence of the alpha effect on rotation and magnetic field
2001
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What can HST-GHRS FeII observations of alpha Orionis (M2 lab) tell us about short-period heating?
2001
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Evolution of highly buoyant thermals in a stratified layer
2001
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The effects of vertical outflows on disk dynamos
2001
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Large scale dynamos with helicity loss through boundaries
2001
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Large scale dynamos with ambipolar diffusion nonlinearity
2000
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Temporal evolution of X-ray lags in Cygnus X-1
2000
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Temporary orbital capture of ejecta from comets and asteroids: Application to the Deep Impact experiment
2000
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Multiplicity of the HH 111 jet source: Hubble Space Telescope NICMOS images and VLA maps
1999
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The solar ultraviolet spectrum from 1200 angstrom to 1560 angstrom: a radiometric comparison between SUMER/SOHO and SOLSTICE/UARS
1999
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Evolution of a superbubble in a turbulent, multi-phased and magnetized ISM
1999
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Comment on "The sunspot as a self-excited dynamo"
1999
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Magnetic-drift processes in differentially rotating turbulence
1999
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The influence of geometry and topology on axisymmetric mean-field dynamos
1999
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Simulations of an alpha-effect due to magnetic buoyancy
1998
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Magnetic fields in young galaxies due to the cross-helicity effect
1998
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Turbulence effects in planetesimal formation
1998
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Axisymmetric mean field dynamos with dynamic and algebraic alpha-quenchings
1998
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Dynamos with different formulations of a dynamic alpha-effect
1997
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A SOLAR DYNAMO IN THE OVERSHOOT LAYER - CYCLE PERIOD AND BUTTERFLY DIAGRAM
1995
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MULTIPLE FAR-SUPERCRITICAL SOLUTIONS FOR AN ALPHA-LAMBDA-DYNAMO
1995
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STRUCTURAL STABILITY OF AXISYMMETRICAL DYNAMO MODELS
1995
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NONAXISYMMETRIC DYNAMO SOLUTIONS AND EXTENDED STARSPOTS ON LATE-TYPE STARS
1995
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THE MANY INCARNATIONS OF ACCRETION DISK DYNAMOS - MIXED PARITIES AND CHAOS FOR LARGE DYNAMO NUMBERS
1994
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ON IOES EXCITATION AND THE ORIGIN OF JUPITER DECAMETRIC RADIATION
1994
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REYNOLDS STRESSES AND DIFFERENTIAL ROTATION IN BOUSSINESQ CONVECTION IN A ROTATING SPHERICAL-SHELL
1994
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DOES SOLAR DIFFERENTIAL ROTATION ARISE FROM A LARGE-SCALE INSTABILITY
1994
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TURBULENT ACCRETION DISK DYNAMOS
1994
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THE JOVIAN LEFT HAND POLARIZED RADIATION
1993
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VERTICAL MAGNETIC-FIELDS ABOVE THE DISKS OF SPIRAL GALAXIES
1993
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A MULTITRANSITION STUDY OF CARBON-MONOXIDE IN THE ORION A MOLECULAR CLOUD .2. (CO)-O-18
1993
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ROTATIONAL EFFECTS ON CONVECTION SIMULATED AT DIFFERENT LATITUDES
1993
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STOCHASTIC EFFECTS IN MEAN-FIELD DYNAMOS
1992
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STRATIFICATION AND THERMODYNAMICS IN MEAN-FIELD DYNAMOS
1992
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DYNAMOS IN DISKS AND HALOS OF GALAXIES
1992
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THE INFLUENCE OF BOUNDARY-CONDITIONS ON THE EXCITATION OF DISK DYNAMO MODES
1992
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PERIODICALLY SPACED FRAGMENTATION IN ORION-A
1991
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PROPERTIES OF MEAN FIELD DYNAMOS WITH NON-AXISYMMETRICAL ALPHA-EFFECT
1991
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NONLINEAR NONAXISYMMETRIC DYNAMO MODELS FOR COOL STARS
1991
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BUOYANCY-LIMITED THIN SHELL DYNAMOS
1990
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GENERATION AND INTERPRETATION OF GALACTIC MAGNETIC-FIELDS
1990
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BEHAVIOR OF HIGHLY SUPERCRITICAL ALPHA-EFFECT DYNAMOS
1990
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NONLINEAR MEAN-FIELD DYNAMO MODELS - STABILITY AND EVOLUTION OF 3-DIMENSIONAL MAGNETIC-FIELD CONFIGURATIONS
1990
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A MULTITRANSITION STUDY OF CARBON-MONOXIDE IN THE ORION-A MOLECULAR CLOUD
1990
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3-D SIMULATION OF TURBULENT CYCLONIC MAGNETOCONVECTION
1990
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CAN STELLAR DYNAMOS BE MODELED IN LESS THAN 3 DIMENSIONS
1990
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NONLINEAR DYNAMOS WITH MAGNETIC BUOYANCY IN SPHERICAL GEOMETRY
1990
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IUE OBSERVATIONS OF THE M-DWARFS CM-DRACONIS AND ROSSITER-137B - MAGNETIC ACTIVITY AT SATURATED LEVELS
1989
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THE STABILITY OF NONLINEAR DYNAMOS AND THE LIMITED ROLE OF KINEMATIC GROWTH-RATES
1989
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HYDRODYNAMIC GREEN-FUNCTIONS FOR ATMOSPHERIC OSCILLATIONS
1988
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FAR-ULTRAVIOLET AND X-RAY-EMISSION OF THE LONG PERIOD RS-CVN STAR SIGMA-GEMINORUM
1988
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ULTRAVIOLET EMISSION-LINES AND OPTICAL PHOTOMETRY OF THE FLARE STAR AT MICROSCOPII
1988
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THE JET AND ENERGY-SOURCE OF HH-34
1986
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H2O AND OH MASER EMISSION FROM BRIGHT IRAS GALAXIES
1986
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DETECTION OF EXTRAGALACTIC CS
1985
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PENETRATIVE CELLULAR CONVECTION IN A STRATIFIED ATMOSPHERE
1984
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COMPARISON OF OBSERVED SOLAR WHOLE-DISK OSCILLATION FREQUENCIES WITH THE PREDICTIONS OF A SEQUENCE OF SOLAR MODELS
1981
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HR976 AND 4C34.13 - AN X-RAY ODD COUPLE
1980
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ACCRETION OF GAMMA-GREATER-THAN 5-3 GAS BY A SCHWARZSCHILD BLACK-HOLE
1978
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UPPER LIMITS ON EXTREME ULTRAVIOLET-RADIATION FROM NEARBY MAIN-SEQUENCE AND SUBGIANT STARS
1978