Search Results - "ONISHI, T"
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Triggered O Star Formation in M20 via Cloud-Cloud Collision: Comparisons between High-resolution CO Observations and Simulations
Published in The Astrophysical journal (01-02-2017)“…Understanding high-mass star formation is one of the top-priority issues in astrophysics. Recent observational studies have revealed that cloud-cloud…”
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OPTICALLY THICK H I DOMINANT IN THE LOCAL INTERSTELLAR MEDIUM: AN ALTERNATIVE INTERPRETATION TO “DARK GAS”
Published in The Astrophysical journal (01-01-2015)“…Dark gas in the interstellar medium (ISM) is believed to not be detectable either in CO or H I radio emission, but it is detectable by other means including…”
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3
Discovery of a Giant Molecular Loop in the Central Region of NGC 253
Published in The Astrophysical journal (01-04-2022)“…Abstract NGC 253 is a starburst galaxy of SAB(s)c type with increasing interest because of its high activity at unrivaled closeness. Its energetic event is…”
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CLOUD-CLOUD COLLISION AS A TRIGGER OF THE HIGH-MASS STAR FORMATION: A MOLECULAR LINE STUDY IN RCW 120
Published in The Astrophysical journal (10-06-2015)“…ABSTRACT RCW 120 is a Galactic H ii region that has a beautiful ring shape that is bright in the infrared. Our new CO J = 1-0 and J = 3-2 observations…”
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Molecular Cloud Structures and Massive Star Formation in N159
Published in The Astrophysical journal (20-02-2018)“…The N159 star-forming region is one of the most massive giant molecular clouds (GMCs) in the Large Magellanic Cloud (LMC). We show the 12CO, 13CO, CS molecular…”
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Molecular Clouds Toward RCW49 and Westerlund 2: Evidence for Cluster Formation Triggered by Cloud-Cloud Collision
Published in The Astrophysical journal (10-05-2009)“…We have made CO(J = 2-1) observations toward the H II region RCW 49 and its ionizing source, the rich stellar cluster Westerlund 2, with the NANTEN2…”
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ALMA Reveals Kinematics of Super Star Cluster Candidate H72.97-69.39 in LMC-N79
Published in The Astrophysical journal (01-06-2019)“…Conditions in super star clusters (SSCs) lead to the formation of dozens of massive stars in close proximity. However, SSCs are rare in the local universe…”
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ALMA CO Observations of Gamma-Ray Supernova Remnant N132D in the Large Magellanic Cloud: Possible Evidence for Shocked Molecular Clouds Illuminated by Cosmic-Ray Protons
Published in The Astrophysical journal (01-10-2020)“…N132D is the brightest gamma-ray supernova remnant (SNR) in the Large Magellanic Cloud (LMC). We carried out 12CO(J = 1-0, 3-2) observations toward the SNR…”
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THE TWO MOLECULAR CLOUDS IN RCW 38: EVIDENCE FOR THE FORMATION OF THE YOUNGEST SUPER STAR CLUSTER IN THE MILKY WAY TRIGGERED BY CLOUD-CLOUD COLLISION
Published in The Astrophysical journal (20-03-2016)“…ABSTRACT We present distributions of two molecular clouds having velocities of 2 and 14 km s−1 toward RCW 38, the youngest super star cluster in the Milky Way,…”
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MOLECULAR CLOUDS IN THE TRIFID NEBULA M20: POSSIBLE EVIDENCE FOR A CLOUD-CLOUD COLLISION IN TRIGGERING THE FORMATION OF THE FIRST GENERATION STARS
Published in The Astrophysical journal (01-09-2011)“…A large-scale study of the molecular clouds toward the Trifid Nebula, M20, has been made in the J = 2-1 and J = 1-0 transitions of 12CO and 13CO. M20 is…”
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MOLECULAR CLOUDS TOWARD THE SUPER STAR CLUSTER NGC 3603; POSSIBLE EVIDENCE FOR A CLOUD-CLOUD COLLISION IN TRIGGERING THE CLUSTER FORMATION
Published in The Astrophysical journal (01-01-2014)“…We present new large field observations of molecular clouds with NANTEN2 toward the super star cluster NGC 3603 in the transitions super(12)CO(J = 2-1, J =…”
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ALMA Observations of HCO+ and HCN Emission in the Massive Star-forming Region N55 of the Large Magellanic Cloud
Published in The Astrophysical journal (01-10-2020)“…Abstract We present the results of high spatial resolution HCO + (1−0) and HCN(1−0) observations of the N55 south region (N55-S) in the Large Magellanic Cloud…”
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13
Stellar Feedback on the Earliest Stage of Massive Star Formation
Published in The Astrophysical journal (01-02-2021)“…Abstract We report SOFIA/GREAT observations of high- J CO lines and [C ii ] observations of the super star cluster candidate H72.97-69.39 in the Large…”
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ALMA Observations of Supernova Remnant N49 in the Large Magellanic Cloud. II. Non-LTE Analysis of Shock-heated Molecular Clouds
Published in The Astrophysical journal (01-11-2023)“…Abstract We present the first compelling evidence of shock-heated molecular clouds associated with the supernova remnant (SNR) N49 in the Large Magellanic…”
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15
Physical properties of giant molecular clouds in the Large Magellanic Cloud
Published in Monthly notices of the Royal Astronomical Society (11-08-2010)“…The Magellanic Mopra Assessment (MAGMA) is a high angular resolution 12CO (J= 1 → 0) mapping survey of giant molecular clouds (GMCs) in the Large Magellanic…”
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A DETAILED STUDY OF THE MOLECULAR AND ATOMIC GAS TOWARD THE γ-RAY SUPERNOVA REMNANT RX J1713.7―3946: SPATIAL TeV γ-RAY AND INTERSTELLAR MEDIUM GAS CORRESPONDENCE
Published in The Astrophysical journal (10-02-2012)“…RX J1713.7-3946 is the most remarkable TeV gamma -ray supernova remnant (SNR) that emits gamma -rays in the highest energy range. We have made a new combined…”
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THE FIRST Hi-GAL OBSERVATIONS OF THE OUTER GALAXY: A LOOK AT STAR FORMATION IN THE THIRD GALACTIC QUADRANT IN THE LONGITUDE RANGE 216.°5 ≲ ℓ ≲ 225.°5
Published in The Astrophysical journal (20-07-2013)“…We present the first Herschel PACS and SPIRE photometric observations in a portion of the outer Galaxy ($216.5^{\circ} \lesssim \ell \lesssim 225.5^{\circ}$…”
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ALMA Reveals Molecular Cloud N55 in the Large Magellanic Cloud as a Site of Massive Star Formation
Published in The Astrophysical journal (01-02-2018)“…We present the molecular cloud properties of N55 in the Large Magellanic Cloud using 12CO(1-0) and 13CO(1-0) observations obtained with Atacama Large…”
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A new ultrasound‐guided pubic approach for proximal obturator nerve block: clinical study and cadaver evaluation
Published in Anaesthesia (01-03-2016)“…Summary We evaluated an alternative technique for ultrasound‐guided proximal level obturator nerve block that might facilitate needle visualisation using…”
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A Detailed Study of the Interstellar Protons toward the TeV γ-Ray SNR RX J0852.0-4622 (G266.2-1.2, Vela Jr.): The Third Case of the γ-Ray and ISM Spatial Correspondence
Published in The Astrophysical journal (20-11-2017)“…We present a new analysis of the interstellar protons toward the TeV γ-ray SNR RX J0852.0−4622 (G266.2−1.2, Vela Jr.). We used the NANTEN2 12CO(J = 1-0) and…”
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