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Astronomy & Astrophysics

Volume 656 (December 2021)


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Solar Orbiter First Results (Cruise Phase)

Press Release
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3He-rich solar energetic particle events observed on the first perihelion pass of Solar Orbiter L1

DOI: https://doi.org/10.1051/0004-6361/202039752
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Evidence for local particle acceleration in the first recurrent galactic cosmic ray depression observed by Solar Orbiter - The ion event on 19 June 2020 L10

DOI: https://doi.org/10.1051/0004-6361/202140966
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Radial evolution of the April 2020 stealth coronal mass ejection between 0.8 and 1 AU - Comparison of Forbush decreases at Solar Orbiter and near the Earth A1

DOI: https://doi.org/10.1051/0004-6361/202039848
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Study of two interacting interplanetary coronal mass ejections encountered by Solar Orbiter during its first perihelion passage - Observations and modeling A5

DOI: https://doi.org/10.1051/0004-6361/202140648
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Multi-spacecraft observations of the structure of the sheath of an interplanetary coronal mass ejection and related energetic ion enhancement A8

DOI: https://doi.org/10.1051/0004-6361/202140838
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Solar wind current sheets and deHoffmann-Teller analysis - First results from Solar Orbiter’s DC electric field measurements A9

DOI: https://doi.org/10.1051/0004-6361/202140855
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Statistical study of electron density turbulence and ion-cyclotron waves in the inner heliosphere: Solar Orbiter observations A16

DOI: https://doi.org/10.1051/0004-6361/202140931
Open Access

First year of energetic particle measurements in the inner heliosphere with Solar Orbiter’s Energetic Particle Detector A22

DOI: https://doi.org/10.1051/0004-6361/202140940

Letters to the Editor

Astrophysical processes

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Fitting strategies of accretion column models and application to the broadband spectrum of Cen X-3 A105

DOI: https://doi.org/10.1051/0004-6361/202140582

Cosmology (including clusters of galaxies)

Extragalactic astronomy

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AGN feeding and feedback in Fornax A - Kinematical analysis of the multi-phase ISM A45

DOI: https://doi.org/10.1051/0004-6361/202141143
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ALCHEMI, an ALMA Comprehensive High-resolution Extragalactic Molecular Inventory - Survey presentation and first results from the ACA array A46

DOI: https://doi.org/10.1051/0004-6361/202141567
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The LOFAR Two-metre Sky Survey Deep Fields - A new analysis of low-frequency radio luminosity as a star-formation tracer in the Lockman Hole region A48

DOI: https://doi.org/10.1051/0004-6361/202141286
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Redshift identification of X-ray-selected active galactic nuclei in the J1030 field: searching for large-scale structures and high-redshift sources A117

DOI: https://doi.org/10.1051/0004-6361/202141416
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Stellar structures, molecular gas, and star formation across the PHANGS sample of nearby galaxies A133

DOI: https://doi.org/10.1051/0004-6361/202140695
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Outflows from GRB hosts are ubiquitous: Kinematics of z < 0.3 GRB-SN hosts resolved with FLAMES A136

DOI: https://doi.org/10.1051/0004-6361/201935652

Galactic structure, stellar clusters and populations

Interstellar and circumstellar matter

Press Release
Open Access

Signatures of UV radiation in low-mass protostars - I. Origin of HCN and CN emission in the Serpens Main region A146

DOI: https://doi.org/10.1051/0004-6361/202140833

Stellar structure and evolution

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Rossby numbers and stiffness values inferred from gravity-mode asteroseismology of rotating F- and B-type dwarfs - Consequences for mixing, transport, magnetism, and convective penetration A121

DOI: https://doi.org/10.1051/0004-6361/202142151

Stellar atmospheres

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The CARMENES search for exoplanets around M dwarfs - Stellar atmospheric parameters of target stars with STEPARSYN A162

DOI: https://doi.org/10.1051/0004-6361/202141980

The Sun and the Heliosphere

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Comment on “Non-interacting coronal mass ejections and solar energetic particles near the quadrature configuration of solar terrestrial relations observatory”: CME shocks are fast magnetosonic shocks and not intermediate Alfvén shocks A152

DOI: https://doi.org/10.1051/0004-6361/202141029

Planets and planetary systems

Open Access

The New Generation Planetary Population Synthesis (NGPPS) - III. Warm super-Earths and cold Jupiters: a weak occurrence correlation, but with a strong architecture-composition link A71

DOI: https://doi.org/10.1051/0004-6361/202038554
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The New Generation Planetary Population Synthesis (NGPPS) VI. Introducing KOBE: Kepler Observes Bern Exoplanets - Theoretical perspectives on the architecture of planetary systems: Peas in a pod A74

DOI: https://doi.org/10.1051/0004-6361/202140761
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Exploring deep and hot adiabats as a potential solution to the radius inflation problem in brown dwarfs - Long-timescale models of the deep atmospheres of KELT-1b, Kepler-13Ab, and SDSS1411B A128

DOI: https://doi.org/10.1051/0004-6361/202141637

Atomic, molecular, and nuclear data

Astronomical instrumentation

Catalogs and data

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SWEET-Cat 2.0: The Cat just got SWEETer - Higher quality spectra and precise parallaxes from Gaia eDR3 A53

DOI: https://doi.org/10.1051/0004-6361/202141584

Numerical methods and codes

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