Search Results - "KODA, Jin"
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EVOLUTION OF MOLECULAR AND ATOMIC GAS PHASES IN THE MILKY WAY
Published in The Astrophysical journal (01-06-2016)“…ABSTRACT We analyze radial and azimuthal variations of the phase balance between the molecular and atomic interstellar medium (ISM) in the Milky Way (MW) using…”
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On the Lifetime of Molecular Clouds with the “Tuning-fork” Analysis
Published in The Astrophysical journal (01-12-2023)“…Abstract The “tuning-fork” (TF) analysis of CO and H α emission has been used to estimate the lifetimes of molecular clouds in nearby galaxies. With simple…”
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Physical and Chemical Properties of Galactic Molecular Gas toward QSO J1851+0035
Published in The Astrophysical journal (01-07-2024)“…Abstract Atacama Large Millimeter/submillimeter Array (ALMA) data toward QSO J1851+0035 ( l = 33.°498, b = +0.°194) were used to study absorption lines by…”
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Internal Structures of Molecular Clouds in the LMC Revealed by ALMA
Published in The Astrophysical journal (10-11-2018)“…We observed five giant molecular clouds (GMCs) in the Large Magellanic Cloud (LMC) in the 12CO J = 1-0 line using the Atacama Large Millimeter/submillimeter…”
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The CO-to-H2 Conversion Factor in the Barred Spiral Galaxy M83
Published in The Astrophysical journal (01-06-2024)“…We analyze the CO-to-H2 conversion factor (αCO) in the nearby barred spiral galaxy M83. We present new H i observations from the VLA and single-dish GBT in the…”
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ALMA Resolves the Nuclear Disks of Arp 220
Published in The Astrophysical journal (10-02-2017)“…We present 90 mas (37 pc) resolution ALMA imaging of Arp 220 in the CO (1-0) line and continuum at . The internal gas distribution and kinematics of both…”
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Evidence of Absence of Tidal Features in the Outskirts of Ultra Diffuse Galaxies in the Coma Cluster
Published in The Astrophysical journal (10-12-2017)“…We study the presence of tidal features associated with ultra diffuse galaxies (UDGs) in galaxy clusters. Specifically, we stack deep Subaru images of UDGs in…”
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Ultradiffuse Galaxies (UDGs) with Hyper Suprime-Cam. I. Revised Catalog of Coma Cluster UDGs
Published in The Astrophysical journal. Supplement series (01-07-2023)“…Abstract This is the first in a series of papers on the properties of ultradiffuse galaxies (UDGs) in clusters of galaxies. We present an updated catalog of…”
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The Super-linear Slope of the Spatially Resolved Star Formation Law in NGC 3521 and NGC 5194 (M51a)
Published in The Astrophysical journal (01-07-2011)“…We have conducted interferometric observations with the Combined Array for Research in Millimeter Astronomy (CARMA) and an on-the-fly mapping with the 45 m…”
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Dense Gas in the Outer Spiral Arm of M51
Published in The Astrophysical journal (10-02-2017)“…There is a linear relation between the mass of dense gas traced by the HCN(1-0) luminosity and the star formation rate (SFR) traced by the far-infrared…”
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RESOLVED GIANT MOLECULAR CLOUDS IN NEARBY SPIRAL GALAXIES: INSIGHTS FROM THE CANON CO (1-0) SURVEY
Published in The Astrophysical journal (01-08-2013)“…We resolve 182 individual giant molecular clouds (GMCs) larger than 2.5 x 10 super(5) M sub([middot in circle]) in the inner disks of 5 large nearby spiral…”
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Erratum: “First Detection of the Molecular Cloud Population in the Extended Ultraviolet Disk of M83” (2022, ApJ, 941, 3)
Published in The Astrophysical journal (01-07-2024)Get full text
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First Detection of the Molecular Cloud Population in the Extended Ultraviolet Disk of M83
Published in The Astrophysical journal (01-12-2022)“…Abstract We report a CO( J = 3−2) detection of 23 molecular clouds in the extended ultraviolet (XUV) disk of the spiral galaxy M83 with the Atacama Large…”
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Cosmic Evolution of Gas and Star Formation
Published in The Astrophysical journal (01-02-2023)“…Abstract Atacama Large Millimeter/submillimeter Array (ALMA) observations of the long-wavelength dust continuum are used to estimate the gas masses in a sample…”
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Diverse Molecular Structures across the Whole Star-forming Disk of M83: High-fidelity Imaging at 40 pc Resolution
Published in The Astrophysical journal (01-06-2023)“…Abstract We present Atacama Large Millimeter/submillimeter Array (ALMA) imaging of molecular gas across the full star-forming disk of the barred spiral galaxy…”
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Total Power Map to Visibilities (TP2VIS): Joint Deconvolution of ALMA 12 m, 7 m, and Total Power Array Data
Published in Publications of the Astronomical Society of the Pacific (01-05-2019)“…We present a new package for joint deconvolution of ALMA 12 m, 7 m, and Total Power (TP) data, dubbed "Total Power Map to Visibilities (Tp2vis)". It converts a…”
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Characterizing the Molecular Gas in Infrared Bright Galaxies with CARMA
Published in The Astrophysical journal (01-11-2024)“…Abstract We present the CO(1–0) maps of 28 infrared-bright galaxies from the Great Observatories All-Sky Luminous Infrared Galaxy Survey (GOALS) taken with the…”
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Instabilities of spiral shocks - I. Onset of wiggle instability and its mechanism
Published in Monthly notices of the Royal Astronomical Society (21-03-2004)“…Abstract We found that loosely wound spiral shocks in an isothermal gas disc caused by a non-axisymmetric potential are hydrodynamically unstable, if the…”
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Uncovering the Ghostly Remains of an Extremely Diffuse Satellite in the Remote Halo of NGC 253
Published in Astrophysical journal. Letters (01-06-2024)“…Abstract We present the discovery of NGC253-SNFC-dw1, a new satellite galaxy in the remote stellar halo of the Sculptor Group spiral, NGC 253. The system was…”
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PHYSICAL CONDITIONS IN MOLECULAR CLOUDS IN THE ARM AND INTERARM REGIONS OF M51
Published in The Astrophysical journal (10-12-2012)“…We report systematic variations in the emission line ratio of the CO J = 2-1 and J = 1-0 transitions (R sub(2-1/1-0)) in the grand-design spiral galaxy M51…”
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