Search Results - "Neumann, Justus"
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On the Role of Noncircular Motions in MaNGA Galaxies. I. Global Properties
Published in The Astrophysical journal (01-11-2024)“…Abstract Noncircular (NC) motions represent the imprints of nonaxisymmetric structures in galaxies, providing opportunities to study the physical properties of…”
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PHANGS–JWST First Results: Mid-infrared Emission Traces Both Gas Column Density and Heating at 100 pc Scales
Published in Astrophysical journal. Letters (01-02-2023)“…Abstract We compare mid-infrared (mid-IR), extinction-corrected H α , and CO (2–1) emission at 70–160 pc resolution in the first four PHANGS–JWST targets. We…”
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PHANGS–JWST First Results: Rapid Evolution of Star Formation in the Central Molecular Gas Ring of NGC 1365
Published in Astrophysical journal. Letters (01-02-2023)“…Abstract Large-scale bars can fuel galaxy centers with molecular gas, often leading to the development of dense ringlike structures where intense star…”
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Impacts of Bar-driven Shear and Shocks on Star Formation
Published in The Astrophysical journal (01-06-2024)“…Abstract Bars drive gas inflow. As the gas flows inward, shocks and shear occur along the bar dust lanes. Such shocks and shear can affect the star formation…”
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PHANGS-JWST: Data-processing Pipeline and First Full Public Data Release
Published in The Astrophysical journal. Supplement series (01-07-2024)“…Abstract The exquisite angular resolution and sensitivity of JWST are opening a new window for our understanding of the Universe. In nearby galaxies, JWST…”
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Investigating the Drivers of Electron Temperature Variations in H ii Regions with Keck-KCWI and VLT-MUSE
Published in The Astrophysical journal (01-05-2024)“…Abstract H ii region electron temperatures are a critical ingredient in metallicity determinations, and recent observations have revealed systematic variations…”
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Hidden Gems on a Ring: Infant Massive Clusters and Their Formation Timeline Unveiled by ALMA, HST, and JWST in NGC 3351
Published in The Astrophysical journal (01-06-2024)“…Abstract We use 0.1″ observations from the Atacama Large Millimeter Array (ALMA), Hubble Space Telescope (HST), and JWST to study young massive clusters (YMCs)…”
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PHANGS-ML: Dissecting Multiphase Gas and Dust in Nearby Galaxies Using Machine Learning
Published in The Astrophysical journal (01-06-2024)“…Abstract The PHANGS survey uses Atacama Large Millimeter/submillimeter Array, Hubble Space Telescope, Very Large Telescope, and JWST to obtain an unprecedented…”
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The PHANGS-AstroSat Atlas of Nearby Star-forming Galaxies
Published in The Astrophysical journal. Supplement series (01-03-2024)“…Abstract We present the Physics at High Angular resolution in Nearby GalaxieS (PHANGS)-AstroSat atlas, which contains UV imaging of 31 nearby star-forming…”
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The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar, and APOGEE-2 Data
Published in The Astrophysical journal (16-03-2022)“…Abstract This paper documents the seventeenth data release (DR17) from the Sloan Digital Sky Surveys; the fifth and final release from the fourth phase…”
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SDSS-IV MaNGA: spatially resolved star formation in barred galaxies
Published in Monthly notices of the Royal Astronomical Society (11-07-2020)“…ABSTRACT Bars inhabit the majority of local-Universe disc galaxies and may be important drivers of galaxy evolution through the redistribution of gas and…”
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iMaNGA: mock MaNGA galaxies based on IllustrisTNG and MaStar SSPs – I. Construction and analysis of the mock data cubes
Published in Monthly notices of the Royal Astronomical Society (15-07-2022)“…ABSTRACT Galaxy formation and evolution simulations are essential tools to probe poorly known astrophysics processes, but particular care is needed to compare…”
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SDSS-IV MaNGA: a catalogue of spectroscopically detected strong galaxy–galaxy lens candidates
Published in Monthly notices of the Royal Astronomical Society (23-06-2022)“…ABSTRACT We spectroscopically detected candidate emission-lines of 8 likely, 17 probable, and 69 possible strong galaxy–galaxy gravitational lens candidates…”
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Time Inference with MUSE in Extragalactic Rings (TIMER): properties of the survey and high-level data products
Published in Monthly notices of the Royal Astronomical Society (01-01-2019)Get full text
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15
Azimuthal variations of stellar populations in barred galaxies
Published in Monthly notices of the Royal Astronomical Society (10-10-2024)“…ABSTRACT Bars are expected to impact the distribution of stellar populations both during bar formation, as they rearrange stars into new orbits, and…”
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iMaNGA: mock MaNGA galaxies based on IllustrisTNG and MaStar SSPs – II. The catalogue
Published in Monthly notices of the Royal Astronomical Society (11-05-2023)“…ABSTRACT Strengthening the synergy between simulations and observations is essential to test galaxy formation and evolution theories. To achieve this goal, in…”
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iMaNGA: mock MaNGA galaxies based on IllustrisTNG and MaStar SSPs. - III. Stellar metallicity drivers in MaNGA and TNG50
Published in Monthly notices of the Royal Astronomical Society (01-01-2024)“…ABSTRACT The iMaNGA project uses a forward-modelling approach to compare the predictions of cosmological simulations with observations from SDSS-IV/MaNGA. We…”
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NGC 5746: Formation history of a massive disc-dominated galaxy
Published in Monthly notices of the Royal Astronomical Society (01-12-2021)“…ABSTRACT The existence of massive galaxies lacking a classical bulge has often been proposed as a challenge to ΛCDM. However, recent simulations propose that a…”
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SDSS-IV MaNGA: a catalogue of spectroscopically detected strong galaxy–galaxy lens candidates
Published in Monthly notices of the Royal Astronomical Society (17-08-2022)“…ABSTRACT We spectroscopically detected candidate emission-lines of 8 likely, 17 probable, and 69 possible strong galaxy–galaxy gravitational lens candidates…”
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The PHANGS–JWST Treasury Survey: Star Formation, Feedback, and Dust Physics at High Angular Resolution in Nearby GalaxieS
Published in Astrophysical journal. Letters (01-02-2023)“…Abstract The PHANGS collaboration has been building a reference data set for the multiscale, multiphase study of star formation and the interstellar medium…”
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