トップページ » 構成員 » Refereed Papers (1982-2003)
AJ....116.1553
Vila-Vilaró, B.; Taniguchi, Y.; Nakai, N. CO Survey of a Distance-limited Seyfert Sample. I. The Data
PASJ...50..309
Kikumoto, Takahiro; Taniguchi, Yoshiaki; Nakai, Naomasa; Ishizuki, Sumio; Matsushita, Satoki; Kawabe, Ryohei ^12CO (J=1--0) and ^13CO (J=1--0) Mapping of the Starburst Galaxy M82
PASJ...50..303
Ohta, Kouji; Nakanishi, Kouichiro; Akiyama, Masayuki; Yamada, Toru; Kohno, Kotaro; Kawabe, Ryohei; Kuno, Nario; Nakai, Naomasa CO (J = 2--1) Observations of the Quasar BR 1202-0725 at Z = 4.7
ApJ...497L..69
Herrnstein, J. R.; Greenhill, L. J.; Moran, J. M.; Diamond, P. J.; Inoue, M.; Nakai, N.; Miyoshi, M.VLBA Continuum Observations of NGC 4258: Constraints on an Advection-dominated Accretion Flow
PASJ...50..155
Hirota, Tomoya; Yamamoto, Satoshi; Sekimoto, Yutaro; Kohno, Kotaro; Nakai, Naomasa; Kawabe, RyoheiMeasurements of the 492 GHz Atmospheric Opacity at Pampa la Bola and Rio Frio in Northern Chile
Refereed Papers (1982-2003)
2002
- -PASJ...54..555
Kuno,Nario; Nakai, Naomasa; Sorai, Kazuo; Nishiyama, Kohta; Vila-Vila, Baltasar Dense Molecular Gas in Lenticular Galaxies - PASJ...54..501
Nakai, Naomasa; Sato, Naoko; Yamauchi, Aya Erratum: Detection of Water Maser Flare in the Seyfert/LINER, NGC 6240 - PASJ...54L..27
Nakai, Naomasa; Sato, Naoko; Yamauchi, Aya Detection of Water Maser Flare in the Seyfert/LINER, NGC 6240 - PASJ...54..195
Takano, Shuro; Nakai, Naomasa; Kawaguchi, Kentarou Observations of Ammonia in External Galaxies I. NGC 253 and M 82 - PASJ...54..179
Sorai, Kazuo; Nakai, Naomasa; Kuno, Nario; Nishiyama, Kohta Radial Distributions of the HCN/CO Ratio in Nearby CO Bright Galaxies
2001
- ApJ...561L..69
Iyomoto, Naoko; Fukazawa, Yasushi; Nakai, Naomasa; Ishihara, Yuko BeppoSAX Observation of NGC 3079 -
PASJ...53..757
Nishiyama, Kohta; Nakai, Naomasa; Kuno, Nario CO Survey of Nearby Spiral Galaxies with the Nobeyama 45-m Telescope: II. Distribution and Dynamics of Molecular Gas - PASJ...53..713
Nishiyama, Kohta; Nakai, Naomasa CO Survey of Nearby Spiral Galaxies with the Nobeyama 45-m Telescope: I. The Data - ApJ...560L..37
Hagiwara, Yoshiaki; Henkel, Christian; Menten, Karl M.; Nakai, Naomasa Water Maser Emission from the Active Nucleus in M51 - ApJ...560..119
Hagiwara, Yoshiaki; Diamond, Philip J.; Nakai, Naomasa; Kawabe, Ryohei VLBI Study of Water Maser Emission in the Seyfert 2 Galaxy NGC 5793. I. Imaging Blueshifted Emission and the Parsec-Scale Jet - PASJ...53..489
Imai, Hiroshi; Ishihara, Yuko; Kameya, Osamu; Nakai, Naomasa Water Maser Survey in the Andromeda Galaxy - PASJ...53..215
Ishihara, Yuko; Nakai, Naomasa; Iyomoto, Naoko; Makishima, Kazuo; Diamond, Philip; Hall, Peter Water-Vapor Maser Emission from the Seyfert 2 Galaxy IC 2560: Evidence for a Super-Massive Black Hole
2000
- PASJ...52L..67
Takano, Shuro; Nakai, Naomasa; Kawaguchi, Kentarou; Takano, Toshiaki Observations of Ammonia in External Galaxies II. Maffei 2 - PASJ...52..785
Sorai, Kazuo; Nakai, Naomasa; Kuno, Nario; Nishiyama, Kohta; Hasegawa, Tetsuo Distribution and Kinematics of Molecular Gas in Barred Spiral Galaxies. II. NGC 253 - PASJ...52..775
Kuno, Nario; Nishiyama, Kohta; Nakai, Naomasa; Sorai, Kazuo; Vila-Vilaró, Baltasar; Handa, Toshihiro Distribution and Kinematics of Molecular Gas in Barred Spiral Galaxies. I. NGC 3504 - A&A...360...49
Hagiwara, Y.; Diamond, P. J.; Nakai, N.; Kawabe, R.Probing circumnuclear molecular gas in NGC 5793 with OH absorption - PASJ...52..421
Sawada-Satoh, Satoko; Inoue, Makoto; Shibata, Katsunori M.; Kameno, Seiji; Migenes, Victor; Nakai, Naomasa; Diamond, Philip J. The Nuclear Region of the Seyfert 2 Galaxy NGC 3079
1999
- PASJ...51..479
Tsuboi, Masato; Miyazaki, Atsushi; Imaizumi, Satoshi; Nakai, Naomasa A Search for the CO (J = 1-0) Emission Line toward the Quasar H1413+117 - Natur.400..539
Herrnstein, J. R.; Moran, J. M.; Greenhill, L. J.; Diamond, P. J.; Inoue, M.; Nakai, N.; Miyoshi, M.; Henkel, C.; Riess, A.
A geometric distance to the galaxy NGC 4258 from orbital motions in a nuclear gas disk.
1998
Vila-Vilaró, B.; Taniguchi, Y.; Nakai, N. CO Survey of a Distance-limited Seyfert Sample. I. The Data
Kikumoto, Takahiro; Taniguchi, Yoshiaki; Nakai, Naomasa; Ishizuki, Sumio; Matsushita, Satoki; Kawabe, Ryohei ^12CO (J=1--0) and ^13CO (J=1--0) Mapping of the Starburst Galaxy M82
Ohta, Kouji; Nakanishi, Kouichiro; Akiyama, Masayuki; Yamada, Toru; Kohno, Kotaro; Kawabe, Ryohei; Kuno, Nario; Nakai, Naomasa CO (J = 2--1) Observations of the Quasar BR 1202-0725 at Z = 4.7
Herrnstein, J. R.; Greenhill, L. J.; Moran, J. M.; Diamond, P. J.; Inoue, M.; Nakai, N.; Miyoshi, M.VLBA Continuum Observations of NGC 4258: Constraints on an Advection-dominated Accretion Flow
Hirota, Tomoya; Yamamoto, Satoshi; Sekimoto, Yutaro; Kohno, Kotaro; Nakai, Naomasa; Kawabe, RyoheiMeasurements of the 492 GHz Atmospheric Opacity at Pampa la Bola and Rio Frio in Northern Chile
1997
- A&A...327L..17
Combes, F.; Wiklind, T.; Nakai, N.New upper limits on the interstellar O_2_ abundance. - ApJ...485..143
Puxley, P. J.; Mountain, C. M.; Brand, P. W. J. L.; Moore, T. J. T.; Nakai, N.Observations of Millimeter-Wavelength Hydrogen Recombination Lines in the Galaxy NGC 253 - PASJ...49..279
Kuno, Nario; Nakai, Naomasa Distribution and Dynamics of Molecular Gas in the Galaxy M51. III. Kinematics of Molecular Gas - PASJ...49..275
Kuno, Nario; Tosaki, Tomoka; Nakai, Naomasa; Nishiyama, Kohta Two-Arm Spiral Structure of Molecular Gas in the Flocculent Galaxy NGC 5055 - ApJ...482L.113
Herrnstein, J. R.; Moran, J. M.; Greenhill, L. J.; Diamond, P. J.; Miyoshi, M.; Nakai, N.; Inoue, M. Discovery of a Subparsec Jet 4000 Radii from the Central Schwarzschild
Engine of NGC 4258: Erratum - PASJ...49..171
Hagiwara, Yoshiaki; Kohno, Kotaro; Kawabe, Ryohei; Nakai, Naomasa Detection of a Water-Vapor Megamaser in the Active Galaxy NGC 5793 - ApJ...475L..17
Herrnstein, J. R.; Moran, J. M.; Greenhill, L. J.; Diamond, P. J.; Miyoshi, M.; Nakai, N.; Inoue, M. Discovery of a Subparsec Jet 4000 Gravitational Radii from the Central Schwarzschild Engine of NGC 4258
1996
- ApJ...472..588
Eckart, A.; Cameron, M.; Boller, Th.; Krabbe, A.; Blietz, M.; Nakai, N.; Wagner, S. J.; Sternberg, A.The Starburst in the Wolf-Rayet Nucleus of the LINER NGC 6764 - PASJ...48..231
Iyomoto, Naoko; Makishima, Kazuo; Fukazawa, Yasushi; Tashiro, Makoto; Ishisaki, Yoshitaka; Nakai, Naomasa; Taniguchi, Yoshiaki Detection of Excess Hard X-Ray Emission from the Optical Jet Galaxy NGC 1097 - A&A...308...27
Knapen, J. H.; Beckman, J. E.; Cepa, J.; Nakai, N.Molecular gas observations and enhanced massive star formation efficiencies in M 100.
1995
- PNAS...9211427
Moran, James; Greenhill, Lincoln; Herrnstein, James; Diamond, Philip; Miyoshi, Makoto; Nakai, Naomasa; Inque, Makoto Probing Active Galactic Nuclei with H_2O Megamasers - PASJ...47..801
Takano, Shuro; Nakai, Naomasa; Kawaguchi, Kentarou Detection of the SO {JN =} 1_0 -> 0_1 Rotational Transition in NGC 253: Comparison of the Molecular Abundances among Extragalaxies - PASJ...47..771
Nakai, N.; Inoue, M.; Miyazawa, K.; Miyoshi, M.; Hall, P. Search for Extremely-High-Velocity H2O Maser Emission Seyfert Galaxies - PASJ...47..761
Nakai, Naomasa; Kuno, Nario The CO-to-H2 Conversion Factor in the Galaxy M51 - PASJ...47..745
Kuno, N.; Nakai, N.; Handa, T.; Sofue, Y. Distribution and Dynamics of Molecular Gas in the Galaxy M51. II. Formation of Giant Molecular Associations and Massive Stars - AJ....109..942
van Driel, W.; Combes, F.; Casoli, F.; Gerin, M.; Nakai, N.; Miyaji, T.; Hamabe, M.; Sofue, Y.; Ichikawa, T.; Yoshida, S.; and 9 coauthors Polar ring spiral galaxy NGC 660 - AJ....109..507
Deguchi, Shuji; Nakai, Naomasa; Barvainis, Richard Search for linear polarization of extreme high-velocity water masers - Natur.373..127
Miyoshi, M.; Moran, J.; Herrnstein, J.; Greenhill, L.; Nakai, N.; Diamond, P.; Inoue, M. Evidence for a Black-Hole from High Rotation Velocities in a Sub-Parsec Region of NGC4258
1994
- PASJ...46..527
Nakai, Naomasa; Kuno, Nario; Handa, Toshihiro; Sofue, Yoshiaki Distribution and dynamics of molecular gas in the galaxy M51. 1: Data and spiral structure - PASJ...46L.179
Tsuboi, Masato; Nakai, Naomasa Strong CO (J = 1 goes to 0) emission toward IRAS F10214+4724 - PASJ...46L.163
Ohta, Kouji; Usui, Tadashi; Yamada, Toru; Takata, Tadafumi; Tomita, Akihiko; Nakai, Naomasa Search for CO emission from the damped Lyman-alpha system toward QSO 1215+333 - AJ....108..468 Taniguchi, Yoshiaki; Murayama, Takashi; Nakai, Naomasa; Suzuki, Mika; Kameya, Osamu (12)CO(J = 1-0) emission from circumnuclear regions of normal S0 galaxies
- AJ....107..2006
Devereux, Nicholas; Taniguchi, Yoshiaki; Sanders, D. B.; Nakai, N.; Young, J. S. (12)CO (3-2) & (1-0) emission line observations of nearby starburst galaxy nuclei - PASJ...46..147
Sofue, Yoshiaki; Nakai, Naomasa CO observations of edge-on galaxies. 4. NGC 4565: Radial variation of the H2-to-H I ratio
1993
- ApJ...409..155
Iwasawa, K.; Koyama, K.; Awaki, H.; Kunieda, H.; Makishima, K.; Tsuru, T.; Ohashi, T.; Nakai, N. X-ray evidence for Seyfert activity buried in the infrared galaxy NGC 4945 - PASJ...45L..21
Ohta, Kouji; Tomita, Akihiko; Saito, Mamoru; Sasaki, Minoru; Nakai, Naomasa CO-to-H2 conversion factor in dwarf irregular galaxies - PASJ...45..139
Sofue, Yoshiaki; Nakai, Naomasa CO observations of edge-on galaxies. III - NGC 891: Threshold radius for a star-formation disk - PASJ...45...43
Sofue, Yoshiaki; Wakamatsu, Ken-Ichi; Taniguchi, Yoshiaki; Nakai, Naomasa CO observations of Arp's interacting galaxies - Natur.361...45
Nakai, N.; Inoue, M.; Miyoshi, M. Extremely-high-velocity H2O maser emission in the galaxy NGC4258
1992
- PASJ...44L.241
Tsuboi, Masato; Nakai, Naomasa Observations of CO (J = 1-0) and (J = 3-2) emission lines toward the very high-redshifted galaxy IRAS F10214+4724 - PASJ...44..585
Ohta, Kouji; Sasaki, Minoru; Yamada, Toru; Saito, Mamoru; Nakai, Naomasa Aperture synthesis observations of molecular clouds in the dwarf irregular galaxy IC 10 - PASJ...44..341
Kaneko, Noboru; Morita, Kazuhiko; Fukui, Yasuo; Takahashi, Nobukage; Sugitani, Koji; Nakai, Naomasa; Morita, Koh-Ichiro Interferometric CO observations of NGC 1068 - ApJ...395..126
Sofue, Y.; Reuter, H.-P.; Krause, M.; Wielebinski, R.; Nakai, N. Peculiar rotations of molecular gas in M82 - Keplerian disk and slowly rotating halo - PASJ...44L..27
Nakai, Naomasa Radial distribution of CO in barred spirals and the bar structure of our Galaxy - A&A...259L..27
Combes, F.; Gerin, M.; Nakai, N.; Kawabe, R.; Shaw, M. A. Decreasing diameter of a molecular ring - PASJ...44....1
Yasuda, Naoki; Fujisawa, Kenta; Sofue, Yoshiaki; Taniguchi, Yoshiaki; Nakai, Naomasa; Wakamatsu, Ken-Ichi CO observations of the peculiar galaxy NGC 7625 and detection of infalling molecular gas - AJ....103..429
Cepa, J.; Beckman, J. E.; Knapen, J. H.; Nakai, N.; Kuno, N. Star formation in the spiral arms of NGC 4321. I - CO observations
1991
- PASJ...43L..65
Tsuboi, Masato; Nakai, Naomasa A search for the CO J = 1-0 absorption line at Z = 2.04 toward the QSO PKS 0458 - 02 - MNRAS.252P..6
Smith, P. A.; Brand, P. W. J. L.; Mountain, C. M.; Puxley, P. J.; Nakai, N. The (C-12)O to H2 ratio in the centre of M82 - MNRAS.248..585
Puxley, P. J.; Brand, P. W. J. L.; Moore, T. J. T.; Mountain, C. M.; Nakai, N. Observations of H53-alpha emission from bright galaxies
1990
- ApJ...365L...1
Kawara, Kimiaki; Taniguchi, Yoshiaki; Nakai, Naomasa; Sofue, Yoshiaki CO emission from the nucleus of infrared galaxy NGC 4418 - an early AGM phase? - AJ....100.1086
Taniguchi, Yoshiaki; Sofue, Yoshiaki; Wakamatsu, Ken-Ichi; Nakai, Naomasa CO emission from the polar-ring S0 galaxy NGC 2685 and origin of the ring structure - ApJ...358..132
Taniguchi, Yoshiaki; Kameya, Osamu; Nakai, Naomasa; Kawara, Kimiaki Circumnuclear molecular gas in Seyfert galaxies - PASJ...42L..45
Sofue, Yoshiaki; Taniguchi, Yoshiaki; Handa, Toshihiro; Wakamatsu, Ken-Ichi; Nakai, Naomasa; Fujisawa, Kenta; Yasuda, Naoki CO-line emission from the clumpy irregular galaxy Markarian 297 - ApJ...353..460
Kenney, Jeffrey D. P.; Young, Judith S.; Hasegawa, Tetsuo; Nakai, Naomasa The asymmetric CO distribution in the Virgo Cluster spiral NGC 4419 - MNRAS.243...97
Smith, P. A.; Brand, P. W. J. L.; Puxley, P. J.; Mountain, C. M.; Nakai, N. A 450-micron continuum map of M82 - Comparison with the CO emission - PASJ...42....1
Handa, Toshihiro; Nakai, Naomasa; Sofue, Yoshiaki; Hayashi, Masahiko; Fujimoto, Mitsuaki CO line observations of the bar and nucleus of the barred spiral galaxy M83 - A&A...228..331 Loiseau, N.; Nakai, N.; Sofue, Y.; Wielebinski, R.; Reuter, H.-P.; Klein, U. (C-12)O (J = 2-1) mapping of M 82
1989
- ApJ...345..163
Puxley, P. J.; Brand, P. W. J. L.; Moore, T. J. T.; Mountain, C. M.; Nakai, N.; Yamashita, T. Detection of H53-alpha emission from M82 - A reliable measure of the ionization rate and its implications - ApJ...344..763
Ishiguro, M.; Kawabe, R.; Morita, K.-I.; Okumura, S.; Chikada, Y.; Kasuga, T.; Kanzawa, T.; Iwashita, H.; Handa, K.; Takahashi, T.; and 4 coauthors Molecular gas bar and expanding molecular ring in the nucleus of the spiral galaxy Maffei 2 - A&A...220...57 Nguyen-Q-Rieu; Nakai, N.; Jackson, J. M. Dense molecular gas in galaxies - HCN, HCO(+), and CS in M 82 and NGC 253
- ApJ...337..691
Kaneko, Noboru; Morita, Kazuhiko; Fukui, Yasuo; Sugitani, Koji; Iwata, Takahiro; Nakai, Naomasa; Kaifu, Norio; Liszt, Harvey S. High-resolution CO observations of NGC 1068 - PASJ...41.1107
Nakai, Naomasa Large optical filaments of the galaxy NGC 4945 - PASJ...41..937
Sofue, Yoshiaki; Handa, Toshihiro; Nakai, Naomasa CO observations of the interacting edge-on galaxy NGC 4631 - Fission or double ring? - PASJ...41..113
Sofue, Yoshiaki; Doi, Mamoru; Krause, Marita; Nakai, Naomasa; Handa, Toshihiro CO observations of the central region of the galaxy NGC 4258 - A&A...203...44 Gerin, M.; Combes, F.; Nakai, N. A molecular ring in the nucleus of the barred spiral galaxy NGC 1097
1988
- ApJ...328..143
Lada, Charles J.; Margulis, Michael; Sofue, Yoshiaki; Nakai, Naomasa; Handa, Toshihiro Observations of molecular and atomic clouds in M31 - A&A...197L..22 Kazes, I.; Karoji, H.; Sofue, Y.; Nakai, N.; Handa, T. A most peculiar galaxy - IC 860
- A&A...195...71 Martin, J. M.; Bottinelli, L.; Dennefeld, M.; Gouguenheim, L.; Handa, T.; Le Squeren, A. M.; Nakai, N.; Sofue, Y. Multiwavelength study of the OH megamaser galaxy IRAS 1510 + 0724
- PASJ...40..511
Sofue, Yoshiaki; Doi, Mamoru; Ishizuki, Sumio; Nakai, Naomasa; Handa, Toshihiro CO observations of the central region of the spiral galaxy NGC 6946 - PASJ...40..139
Nakai, Naomasa; Kasuga, Takashi H2O maser emission in the galaxies M51 and NGC 253
1987
- PASJ...39..933
Takahara, Fumio; Nakai, Naomasa; Briggs, Franklin H.; Wolfe, Arthur M.; Liszt, Harvey S. An upper limit of the redshifted CO (J = 1-0) absorption line toward AO 0235+164 - PASJ...39..709
Handa, Toshihiro; Sofue, Yoshiaki; Nakai, Naomasa; Hirabayashi, Hisashi; Inoue, Makoto A radio continuum survey of the Galactic plane at 10 GHz - PASJ...39..685
Nakai, N.; Hayashi, M.; Handa, T.; Sofue, Y.; Hasegawa, T.; Sasaki, M. A nuclear molecular ring and gas outflow in the galaxy M82 - PASJ...39...57
Nakano, Makoto; Ichikawa, Takashi; Tanaka, Yutaka D.; Nakai, Naomasa; Sofue, Yoshiaki CO and HI correlation in superclouds of M31 - PASJ...39...47
Sofue, Yoshiaki; Nakai, Naomasa; Handa, Toshihiro CO observations of the edge-on galaxy NGC 891
1986
- PASJ...38..603
Nakai, N.; Hayashi, M.; Handa, T.; Sofue, Y.; Hasegawa, T.; Sasaki, M. A CO absorption line toward M82 - A large molecular halo or intergalactic molecular gas? - PASJ...38..161
Sofue, Y.; Hasegawa, T.; Nakai, N.; Handa, T.; Hayashi, M.; Heidmann, J. A search for the CO line emission toward two clumpy irregular galaxies, Markarian 8 and 297
1985
- PASJ...37..439
Ichikawa, T.; Nakano, M.; Tanaka, Y. D.; Saito, M.; Nakai, N.; Sofue, Y.; Kaifu, N. CO observations of a spiral arm in M31 - PASJ...37..123
Akabane, K.; Sofue, Y.; Hirabayashi, H.; Inoue, M.; Nakai, N.; Handa, T. A 6.5-mm continuum map of Orion A
1984
- PASJ...36..639
Sofue, Y.; Hirabayashi, H.; Akabane, K.; Inoue, M.; Hanada, T.; Nakai, N. Erratum - a 10-GHZ Radio Continuum Survey of the Galactic Plane Region - Part One - a Complex Region at l= 21DEG to 26DEG - PASJ...36..387
Takahara, F.; Sofue, Y.; Inoue, M.; Nakai, N.; Tabara, H.; Kato, T. A negative search for CO absorption lines (J = 0-1) toward high-redshift quasars - PASJ...36..313
Nakai, N.; Sofue, Y. Neutral hydrogen in M31. V - The formation rate of H II regions and correction factor for the star formation rate - PASJ...36..287
Sofue, Y.; Hirabayashi, H.; Akabane, K.; Inoue, M.; Handa, T.; Nakai, N. A 10-GHz radio continuum survey of the galactic plane region. I - A complex region at L = 21-26 deg
1983
- A&AS...53...57 Sofue, Y.; Nakai, N. Medium size radio continuum loops and their association with HI shells
- PASJ...35..437
Sofue, Y.; Takahara, F.; Hirabayashi, H.; Inoue, M.; Nakai, N. 10-GHz observations of the unusual supernova remnant CTB80 associated with jet-like features
1982
- PASJ...34..561
Nakai, N.; Sofue, Y. Erratum - Neutral Hydrogen in M31 - Part Four - Comparison with Optical Data and the Star Formation Rate - PASJ...34..199
Nakai, N.; Sofue, Y. Neutral Hydrogen in M31 - Part Four - Comparison with Optical Data and the Star Formation Rate