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  1. No Access

    Chapter and Conference Paper

    GMCs in the Nearby Galaxy IC 342

    Akihiko Hirota, Norio Kuno, Katsuhisa Sato in Map** the Galaxy and Nearby Galaxies (2008)

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    Chapter and Conference Paper

    Water-Vapor Maser Disk at the Nucleus of the Seyfert 2 IC 2560

    Aya Yamauchi, Yuko Ishihara, Philip Diamond in Map** the Galaxy and Nearby Galaxies (2008)

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    Chapter and Conference Paper

    Radio Continuum and Water Vapor Maser Monitoring Toward the Luminous Infrared Galaxy NGC 6240

    Kouichiro Nakanishi, Naoko Sato, Nario Kuno in Map** the Galaxy and Nearby Galaxies (2008)

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    Chapter and Conference Paper

    Nobeyama CO Atlas of Nearby Spiral Galaxies

    The results of a CO(1–0) map** survey of 40 nearby spiral galaxies performed with the Nobeyama 45-m telescope are presented. The maps of CO cover most of the optical disk of the galaxies. We investigated the...

    Norio Kuno, N. Sato, Hiroyuki Nakanishi in Map** the Galaxy and Nearby Galaxies (2008)

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    Chapter and Conference Paper

    VERA Project

    In this paper we review the current status of VERA (VLBI Exploration of Radio Astrometry) project. First, we present an overview of VERA, and then we report on recent results from VERA, particularly the parall...

    Mareki Honma, Takeshi Bushimata, Yoon Kyung Choi in Map** the Galaxy and Nearby Galaxies (2008)

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    Chapter and Conference Paper

    Radial Velocity Search for Extrasolar Planets in Binary Systems

    We have started a search for extrasolar planets in visual binary systems from 2003. We monitor them by precise radial velocity measurements, using High Dispersion Echelle Spectrograph(HIDES) equipped on the Ok...

    E. Toyota, Y. Itoh, S. Ishiguma, D. Murata in Precision Spectroscopy in Astrophysics (2008)

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    Chapter and Conference Paper

    Stellar Mass of Faint Mid-Infrared Galaxies

    Near-infrared emission is a good estimator of stellar masses of galaxies. For galaxies at high redshifts, mid-infrared observations are needed to trace the near-infrared emission at the rest-frame. A deep mid-...

    Yasunori Sato in The Mass of Galaxies at Low and High Redshift (2003)

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    Chapter and Conference Paper

    Power Spectrum Analysis of Far-Infrared Sky Brightness in the Lockman Hole

    We investigate the characteristics of far-infrared brightness fluctuations at 90 μm and 170 μm in the Lockman Hole which were surveyed with ISO, using power spectrum analysis over the spatial frequency range o...

    Hideo Matsuhara, Kimiaki Kawara, Yasunori Sato in ISO Surveys of a Dusty Universe (2000)

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    Chapter and Conference Paper

    ISO Deep Far-Infrared Survey in the Lockman Hole

    Two 44’ ×44’ fields in the Lockman hole have been surveyed at 95 and 175μm with ISOPHOT. The raw data were reduced by PIA up to AAP products and then the responsivity drift was corrected by the median filter t...

    Kimiaki Kawara, Yasunori Sato, Hideo Matsuhara in ISO Surveys of a Dusty Universe (2000)

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    Chapter and Conference Paper

    Spin-Down of Neutron Stars and Compositional Transitions in the Cold Crustal Matter

    Transitions of nuclear compositions in the crust of a neutron star induced by stellar spin-down are evaluated at zero temperature. We construct a compressible liquid-drop model for the energy of nuclei immerse...

    Kei Iida, Katsuhiko Sato in The Hot Universe (1998)

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    Chapter and Conference Paper

    ASCA Observation of Groups of Galaxies

    Based on the ASCA observations, the X-ray features like spatial extentions and spectral properties of their component were analyzed for nearby four compact groups of galaxies; HCG62, NGC2300 group, HCG42 and H...

    Y. Tawara, S. Sato, A. Furuzawa, K. Yamashita, K. Isobe, Y. Kumai in The Hot Universe (1998)

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    Chapter and Conference Paper

    Three-Dimensional Simulation Study of Plasmoid Injection into Magnetized Plasma

    Resent observations suggest that, during solar flares, plasmoids are injected into the interplanetary medium (Stewart et al., 1982). It has also been pointed out that solar wind irregularities modeled as plasmoid...

    Y. Suzuki, T.-H. Watanabe, A. Kageyama, T. Sato, T. Hayashi in The Hot Universe (1998)

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    Chapter and Conference Paper

    CO Map** of the Inner Few Hundred Parsecs of the Galaxy

    We have made high resolution map** observations of 12CO ( J=l−0) and 13CO ( J=l−0) from the central few hundred parsecs of the Galaxy using the NRO 45m telescope (HPBW=16″). The high resolution CO maps reveal m...

    Tomoharu Oka, Tetsuo Hasegawa in CO: Twenty-Five Years of Millimeter-Wave S… (1997)

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    Chapter and Conference Paper

    Structure of Heat Transfer in the Thermal Layer Growing in a Fully Developed Turbulent Flow

    An experimental investigation of the transport processes of heat has been made in the thermal entrance region of a fully developed turbulent pipe flow. Statistical quantities closely related to turbulent heat ...

    Y. Nagano, H. Sato, M. Tagawa in Turbulent Shear Flows 9 (1995)

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    Chapter and Conference Paper

    Multigroup Simulation of Protoneutron Star Cooling

    As well known, the data of the neutrino burst from SN1987A observed by KAMI-OKANDE-II and 1MB show good agreement with the theoretical model of protoneutron star cooling developed by mainly BURROWS and LATTIME...

    Hideyuki Suzuki, Katsuhiko Sato in Supernovae (1991)

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    Chapter and Conference Paper

    Bright Near-Infrared Sources Within 1° of the Galactic Center

    A near-infrared survey has been conducted of 0.55 square degrees around the Galactic center with the 1 m telescope of Siding Spring Observatory, Australia. From the detected sources, 39 objects which are brigh...

    Tetsuya Nagata, Shuji Sato, A. R. Hyland, Alan T. Tokunaga in The Center of the Galaxy (1989)

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    Chapter and Conference Paper

    Analysis of neutrino burst from the supernova in the large Magellanic cloud

    Hideyuki Suzuki, Katsuhiko Sato in Atmospheric Diagnostics of Stellar Evoluti… (1988)

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    Chapter and Conference Paper

    SN1987A and constraint on the mass and lifetime of tau neutrinos

    Mariko Takahara, Katsuhiko Sato in Atmospheric Diagnostics of Stellar Evoluti… (1988)

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    Chapter and Conference Paper

    Time profile of the neutrino burst from the supernova 1987A

    Hideyuki Suzuki, Katsuhiko Sato in Atmospheric Diagnostics of Stellar Evoluti… (1988)

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    Chapter and Conference Paper

    Collapse of the neutron star induced by phase transitions and neutrino emission from SN1987A

    Mariko Takahara, Katsuhiko Sato in Atmospheric Diagnostics of Stellar Evoluti… (1988)