Search Results - "KODA, Jin"

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    EVOLUTION OF MOLECULAR AND ATOMIC GAS PHASES IN THE MILKY WAY by Koda, Jin, Scoville, Nick, Heyer, Mark

    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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    Journal Article
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    On the Lifetime of Molecular Clouds with the “Tuning-fork” Analysis by Koda, Jin, Tan, Jonathan C.

    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 by Narita, Kanako, Sakamoto, Seiichi, Koda, Jin, Yoshimura, Yuki, Kohno, Kotaro

    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 by Sawada, Tsuyoshi, Koda, Jin, Hasegawa, Tetsuo

    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 by Lee, Amanda M, Koda, Jin, Hirota, Akihiko, Egusa, Fumi, Heyer, Mark

    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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    Evidence of Absence of Tidal Features in the Outskirts of Ultra Diffuse Galaxies in the Coma Cluster by Mowla, Lamiya, Dokkum, Pieter van, Merritt, Allison, Abraham, Roberto, Yagi, Masafumi, Koda, Jin

    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 by Bautista, Jose Miguel G., Koda, Jin, Yagi, Masafumi, Komiyama, Yutaka, Yamanoi, Hitomi

    “…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) by Liu, Guilin, Koda, Jin, Calzetti, Daniela, Fukuhara, Masayuki, Momose, Rieko

    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 by Chen, Hao, Braine, Jonathan, Gao, Yu, Koda, Jin, Gu, Qiusheng

    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 by Meyer, Jennifer Donovan, Koda, Jin, Momose, Rieko, Mooney, Thomas, EGUSA, FUMI, Carty, Misty, Kennicutt, Robert, KUNO, NARIO, Rebolledo, David, Sawada, Tsuyoshi, Scoville, Nick, Wong, Tony

    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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    First Detection of the Molecular Cloud Population in the Extended Ultraviolet Disk of M83 by Koda, Jin, Watson, Linda, Combes, Françoise, Rubio, Monica, Boissier, Samuel, Yagi, Masafumi, Thilker, David, Lee, Amanda M, Komiyama, Yutaka, Morokuma-Matsui, Kana, Verdugo, Celia

    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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    Total Power Map to Visibilities (TP2VIS): Joint Deconvolution of ALMA 12 m, 7 m, and Total Power Array Data by Koda, Jin, Teuben, Peter, Sawada, Tsuyoshi, Plunkett, Adele, Fomalont, Ed

    “…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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    Instabilities of spiral shocks - I. Onset of wiggle instability and its mechanism by Wada, Keiichi, Koda, Jin

    “…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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    PHYSICAL CONDITIONS IN MOLECULAR CLOUDS IN THE ARM AND INTERARM REGIONS OF M51 by JIN KODA, SCOVILLE, Nick, SAWADA, Tsuyoshi, SORAI, Kazuo, UMEI, Michiko, HASEGAWA, Tetsuo, CALZETTI, Daniela, DONOVAN MEYER, Jennifer, EGUSA, Fumi, KENNICUTT, Robert, KUNO, Nario, LOUIE, Melissa, MOMOSE, Rieko

    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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