Search Results - "EGUSA, Fumi"

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  1. 1

    Statistical Study of the Star Formation Efficiency in Bars: Is Star Formation Suppressed in Gas-rich Bars? by Maeda, Fumiya, Egusa, Fumi, Ohta, Kouji, Fujimoto, Yusuke, Habe, Asao

    Published in The Astrophysical journal (01-01-2023)
    “…Abstract The dependence of the star formation efficiency (SFE) on galactic structures—especially whether the SFE in the bar region is lower than those in other…”
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    Journal Article
  2. 2

    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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  3. 3

    The Nuclear Region of NGC 1365: Star Formation, Negative Feedback, and Outflow Structure by Gao, Yulong, Egusa, Fumi, Liu, Guilin, Kohno, Kotaro, Bao, Min, Morokuma-Matsui, Kana, Kong, Xu, Chen, Xiaoyang

    Published in The Astrophysical journal (01-06-2021)
    “…Abstract High-resolution observations of ionized and molecular gas in the nuclear regions of galaxies are indispensable for delineating the interplay of star…”
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  4. 4

    CO Excitation and its Connection to Star Formation at 200 pc in NGC 1365 by Egusa, Fumi, Gao, Yulong, Morokuma-Matsui, Kana, Liu, Guilin, Maeda, Fumiya

    Published in The Astrophysical journal (01-08-2022)
    “…Abstract We report high-resolution (2″ ∼ 200 pc) mappings of the central region of the nearby barred spiral galaxy NGC 1365 in the CO(1–0) and CO(2–1) emission…”
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    Instability analysis for spiral arms of local galaxies: M51, NGC 3627, and NGC 628 by Inoue, Shigeki, Takagi, Toshinobu, Miyazaki, Atsushi, Cooper, Erin Mentuch, Egusa, Fumi, Yajima, Hidenobu

    “…ABSTRACT We investigate dynamical states of grand-design spiral arms in three local galaxies: M51, NGC 3627, and NGC 628. Based on linear perturbation analysis…”
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  6. 6

    ALMA Reveals Spatially Resolved Properties of Molecular Gas in the Host Galaxy of FRB 20191001A at z = 0.2340 by Yamanaka, Itsuki, Hatsukade, Bunyo, Egusa, Fumi, Hashimoto, Tetsuya, Niino, Yuu, Hsu, Tzu-Yin, Kaneko, Hiroyuki, Kohno, Kotaro

    Published in The Astrophysical journal (01-07-2024)
    “…Abstract We report the detection of the CO(2–1) emission line with a spatial resolution of 0.″9 (3.5 kpc) from the host galaxy of the fast radio burst (FRB),…”
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  7. 7

    CO(2–1)/CO(1–0) Line Ratio on a ∼100 Parsec Scale in the Nearby Barred Galaxy NGC 1300 by Maeda, Fumiya, Egusa, Fumi, Ohta, Kouji, Fujimoto, Yusuke, Habe, Asao, Asada, Yoshihisa

    Published in The Astrophysical journal (01-02-2022)
    “…Abstract CO(2–1) emission is often used as a tracer of giant molecular clouds (GMCs) as an alternative to CO(1–0) emission in recent years. Therefore,…”
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  8. 8

    Molecular Gas Properties in M83 from CO PDFs by Egusa, Fumi, Hirota, Akihiko, Baba, Junichi, Muraoka, Kazuyuki

    Published in The Astrophysical journal (20-02-2018)
    “…We have obtained 12CO(1-0) data of the nearby barred spiral galaxy M83 from Atacama Large Millimeter/submillimeter Array and Nobeyama 45 m observations. By…”
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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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  11. 11

    Massive Molecular Gas Companions Uncovered by Very Large Array CO(1–0) Observations of the z = 5.2 Radio Galaxy TN J0924−2201 by Lee, Kianhong, Kohno, Kotaro, Hatsukade, Bunyo, Egusa, Fumi, Yamashita, Takuji, Schramm, Malte, Ichikawa, Kohei, Imanishi, Masatoshi, Izumi, Takuma, Nagao, Tohru, Toba, Yoshiki, Umehata, Hideki

    Published in The Astrophysical journal (01-02-2023)
    “…Abstract We present Karl G. Jansky Very Large Array K -band (19 GHz) observations of the redshifted CO(1–0) line emission toward the radio galaxy TN J0924−2201…”
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    Detection of CO(1−0) Emission at the Tips of the Tidal Tail in the Antennae Galaxies by Maeda, Fumiya, Egusa, Fumi, Tsujita, Akiyoshi, Inoue, Shuhei, Kohno, Kotaro, Komugi, Shinya, Ohta, Kouji, Asada, Yoshihisa, Fujimoto, Yusuke, Habe, Asao, Hatsukade, Bunyo, Inoue, Shin, Kaneko, Hiroyuki, Kobayashi, Masato I. N., Tosaki, Tomoka

    Published in The Astrophysical journal (01-02-2024)
    “…Abstract The tip of the tidal tail, resulting from an encounter between galaxies, features gas concentrations and some star-forming regions, such as tidal…”
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    Radial distributions of arm–gas offsets as an observational test of spiral theories by Baba, Junichi, Morokuma-Matsui, Kana, Egusa, Fumi

    “…Theories of stellar spiral arms in disk galaxies can be grouped into two classes based on the longevity of a spiral arm. Although the quasi-stationary density…”
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    Central concentration of warm and dense molecular gas in a strongly lensed submillimeter galaxy at z = 6 by Tsujita, Akiyoshi, Tadaki, Ken-ichi, Kohno, Kotaro, Hatsukade, Bunyo, Egusa, Fumi, Tamura, Yoichi, Nishimura, Yuri, Zavala, Jorge, Saito, Toshiki, Umehata, Hideki, Lee, Minju M

    “…Abstract We report the detection of the CO(12–11) line emission toward G09-83808 (or H-ATLAS J090045.4+004125), a strongly-lensed submillimeter galaxy at z =…”
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  18. 18

    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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    ALMA 12CO ( J = 1–0) imaging of the nearby galaxy M 83: Variations in the efficiency of star formation in giant molecular clouds by Hirota, Akihiko, Egusa, Fumi, Baba, Junichi, Kuno, Nario, Muraoka, Kazuyuki, Tosaki, Tomoka, Miura, Rie, Nakanishi, Hiroyuki, Kawabe, Ryohei

    “…Abstract We present results of the 12CO (1–0) mosaic observations of the nearby barred-spiral galaxy M 83 obtained with the Atacama Large…”
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