Search Results - "Viktor Toth, L"
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ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions – I. Survey description and a first look at G9.62+0.19
Published in Monthly notices of the Royal Astronomical Society (2020)“…ABSTRACT The ATOMS, standing for ALMA Three-millimeter Observations of Massive Star-forming regions, survey has observed 146 active star-forming regions with…”
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ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions – V. Hierarchical fragmentation and gas dynamics in IRDC G034.43+00.24
Published in Monthly notices of the Royal Astronomical Society (01-03-2022)“…ABSTRACT We present new 3-mm continuum and molecular lines observations from the ATOMS survey towards the massive protostellar clump, MM1, located in the…”
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Evidence of high-mass star formation through multiscale mass accretion in hub-filament-system clouds
Published in Monthly notices of the Royal Astronomical Society (02-05-2023)“…ABSTRACT We present a statistical study of a sample of 17 hub-filament-system (HFS) clouds of high-mass star formation using high-angular resolution (∼1–2…”
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An ALMA study of outflow parameters of protoclusters: outflow feedback to maintain the turbulence
Published in Monthly notices of the Royal Astronomical Society (01-11-2021)“…ABSTRACT With the aim of understanding the role of outflows in star formation, we performed a statistical study of the physical parameters of outflows in 11…”
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STAR FORMATION LAWS IN BOTH GALACTIC MASSIVE CLUMPS AND EXTERNAL GALAXIES: EXTENSIVE STUDY WITH DUST CONINUUM, HCN (4-3), AND CS (7-6)
Published in The Astrophysical journal (01-10-2016)“…ABSTRACT We observed 146 Galactic clumps in HCN (4-3) and CS (7-6) with the Atacama Submillimeter Telescope Experiment 10 m telescope. A tight linear…”
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Direct Observational Evidence of the Multi-scale, Dynamical Mass Accretion Toward a High-mass Star-forming Hub-filament System
Published in The Astrophysical journal (01-08-2023)“…Abstract There is growing evidence that high-mass star formation and hub-filament systems (HFS) are intricately linked. The gas kinematics along the filaments…”
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ATOMS: ALMA three-millimeter observations of massive star-forming regions – II. Compact objects in ACA observations and star formation scaling relations
Published in Monthly notices of the Royal Astronomical Society (2020)“…ABSTRACT We report studies of the relationships between the total bolometric luminosity (Lbol or LTIR) and the molecular line luminosities of J = 1 − 0…”
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Star formation and polycyclic aromatic hydrocarbons in ELAIS N1 galaxies as seen by AKARI
Published in Publications of the Astronomical Society of Japan (01-04-2019)“…Abstract We have examined the relationship between star formation and polycyclic aromatic hydrocarbons (PAHs) in a variety of galaxies. PAHs are excited by the…”
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Galactic foreground of gamma-ray bursts from AKARI Far-Infrared Surveyor
Published in Publications of the Astronomical Society of Japan (01-01-2019)“…Abstract We demonstrate the use of the AKARI FIS All-Sky Survey maps in the study of extragalactic objects. A quick but reliable estimate of the Galactic…”
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Methods for identifying high‐redshift galaxy cluster candidates
Published in Astronomische Nachrichten (01-08-2019)“…Recent theories linked long gamma ray bursts (GRBs) to galaxies with rapid star formation or starburst; thus, we expect that long GRBs (LGRBs) are more…”
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Some statistical remarks on GRBs jointly detected by Fermi and Swift satellites
Published in Monthly notices of the Royal Astronomical Society (01-01-2024)“…ABSTRACT We made statistical analysis of the Fermi GBM and Swift BAT observational material, accumulated over 15 yr. We studied how GRB parameters (T90…”
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ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions – XV. Steady accretion from global collapse to core feeding in massive hub-filament system SDC335
Published in Monthly notices of the Royal Astronomical Society (15-02-2023)“…ABSTRACT We present ALMA Band-3/7 observations towards ‘the Heart’ of a massive hub-filament system (HFS) SDC335, to investigate its fragmentation and…”
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ALMA Observations Reveal No Preferred Outflow-filament and Outflow-magnetic Field Orientations in Protoclusters
Published in The Astrophysical journal (10-02-2020)“…We present a statistical study of the orientation of outflows with respect to large-scale filaments and magnetic fields. Although filaments are widely observed…”
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Molecular Gas Properties in the Host Galaxy of GRB 080207
Published in The Astrophysical journal (10-05-2019)“…We present the results of CO(1-0) and CO(4-3) observations of the host galaxy of a long-duration gamma-ray burst GRB 080207 at z = 2.0858 by using the Karl G…”
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ATOMS: ALMA three-millimeter observations of massive star-forming regions – III. Catalogues of candidate hot molecular cores and hyper/ultra compact H ii regions
Published in Monthly notices of the Royal Astronomical Society (15-06-2021)“…ABSTRACT We have identified 453 compact dense cores in 3 mm continuum emission maps in the ALMA Three-millimetre Observations of Massive Star-forming regions…”
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Mapping the Universe with gamma-ray bursts
Published in Monthly notices of the Royal Astronomical Society (01-01-2024)“…ABSTRACT We explore large-scale cosmic structure using the spatial distribution of 542 gamma-ray bursts (GRBs) having accurately measured positions and…”
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ATOMS: ALMA three-millimetre observations of massive star-forming regions–XVII. High-mass star-formation through a large-scale collapse in IRAS 15394-5358
Published in Monthly notices of the Royal Astronomical Society (01-11-2024)“…ABSTRACT Hub-filament systems are considered as natural sites for high-mass star formation. Kinematic analysis of the surroundings of hub-filaments is…”
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The statistical properties of 28 IR-bright dust-obscured galaxies and SED modelling using CIGALE
Published in Publications of the Astronomical Society of Japan (03-10-2022)“…Abstract The aim of this study is to characterize the physical and statistical properties of a sample of infrared-bright dust-obscured galaxies (DOGs) by…”
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Ammonia Emission in Various Star-forming Environments: A Pilot Study of Planck Galactic Cold Clumps
Published in The Astrophysical journal. Supplement series (01-01-2022)“…Abstract The Planck Catalogue of Galactic Cold Clumps provides an all-sky sample of potential star-forming regions based on the submillimeter emission of their…”
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The ALMA Survey of Star Formation and Evolution in Massive Protoclusters with Blue Profiles (ASSEMBLE): Core Growth, Cluster Contraction, and Primordial Mass Segregation
Published in The Astrophysical journal. Supplement series (01-01-2024)“…Abstract The Atacama Large Millimeter/submillimeter Array (ALMA) Survey of Star Formation and Evolution in Massive Protoclusters with Blue Profiles (ASSEMBLE)…”
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