
Publications (1993-1998)

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Three-Dimensional Hydrodynamical Calculations on the Fragmentation of
Pancakes and Galaxy Formation
M. Umemura
Astrophysical Journal , 406, 361-382 (1993)
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Smoothed Particle Hydrodynamics with Using GRAPE-1A
M. Umemura, T. Fukushige, J. Makino, T. Ebisuzaki, D. Sugimoto,
E. L. Turner and A. Loeb
Publ. Astron. Soc. Japan, 45, 311-320 (1993)
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Luminosity Dependence of Galaxy Clustering in Extinction Corrected CfA Data
T. Hasegawa and M. Umemura
Mon. Not. Roy. Astro. Soc., 263, 191-210 (1993)
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Early Cosmic Formation of Massive Black Holes
M. Umemura, A. Loeb, and E. L. Turner
Astrophysical Journal, 419, 459-468 (1993)
[astro-ph/9303004]
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The Formation of Massive Black Holes in High Redshift and the Cosmological
Consequences
M. Umemura, A. Loeb, E. L. Turner, and S. Sasaki
The 37th Yamada Conference,
Evolution of the Universe and its Observational Quest, 303-308 (1993)
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Cosmological Accretion Disks via External Radiation Drag
J. Fukue and M. Umemura
The 37th Yamada Conference,
Evolution of the Universe and its Observational Quest, 427-428 (1993)
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Luminosity Dependence of Galaxy Correlation Function
T. Hasegawa and M. Umemura
The 37th Yamada Conference,
Evolution of the Universe and its Observational Quest, 445-446 (1993)
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Dissipative Merging of Galaxies
M. Umemura
NASA Ames Research Center,
The Evolution of Galaxies and their Environment, 247-248 (1993)
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Cosmological Accretion Disks via External Radiation Drag
J. Fukue and M. Umemura
Publ. Astron. Soc. Japan, 46, 87-95 (1994)
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Cosmological Spherical Accretion via External Radiation Drag
M. Umemura and J. Fukue
Publ. Astron. Soc. Japan, 46, 567-574 (1994)
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Unsteady Disk Accretion via External Radiation Drag
T. Tsuribe, J. Fukue, and M. Umemura
Publ. Astron. Soc. Japan, 46, 579-603 (1994)
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Accretion Disks driven by External Radiation Drag: beta-Disks
J. Fukue and M. Umemura
The New Horison of X-Ray Astronomy, 617-618 (1994)
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Self-Similar Spherical Accretion via External Radiation Drag
T. Tsuribe, M. Umemura, and J. Fukue
Publ. Astron. Soc. Japan, 47, 73-79 (1995)
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Dynamical Stability of Cosmological Accretion Disks Embedded in External
Radiation Fields
A. Takahashi, J. Fukue, K. Sanbuichi, and M. Umemura
Publ. Astron. Soc. Japan, 47, 425-428 (1995)
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Accretion Disks driven by External Radiation Drag around Central
Luminous Sources
J. Fukue and M. Umemura
Publ. Astron. Soc. Japan, 47, 429-437 (1995)
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Reionization of the Universe due to Early-Formed Massive Black Holes
S. Sasaki and M. Umemura
Astrophysical Journal, 462, 104-109 (1996)
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Radiation-Hydrodynamical Evolution of the Cosmological Accretion Disks
T. Tsuribe and M. Umemura
Cosmological Constant and the Evolution of the Universe, 307-308 (1996)
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Cosmological Accretion Disks driven by Radiation Drag
M. Umemura
Basic Physics of Accretion Disk, 203-208 (1996)
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Rapid Mass Accretion by Background Radiation Force
T. Tsuribe and M. Umemura
Basic Physics of Accretion Disk, 215-218 (1996)
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Radiation Hydrodynamics on a Massively Parallel Supercomputer
M. Umemura
Numerical Astrophysics Using Supercomputers (ed. Kohji Tomisaka),
2-7 (1996)
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Radiation-Hydrodynamical Evolution of the Cosmological Accretion Disks
T. Tsuribe and M. Umemura
Numerical Astrophysics Using Supercomputers (ed. Kohji Tomisaka),
8-10 (1996)
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Self-Similar, Self-Gravitating Viscous Disk
S. Mineshige and M. Umemura
Astrophysical Journal Letters, 469, L49-L51 (1996)
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Radiative Avalanche: Starburst Induced Fuelling to AGNs
M. Umemura, J. Fukue, and S. Mineshige
Astrophysical Journal Letters, 479, L97-L100 (1997)
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Self-Similar Collapse of Self-Gravitating Viscous Disk
S. Mineshige and M. Umemura
Astrophysical Journal, 480, 167-172 (1997)
[astro-ph/9701189]
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Very Strong Microlensing of Distant Luminous Stars by Relic
Massive Black Holes
E. L. Turner and M. Umemura
Astrophysical Journal, 483, 603-607 (1997)
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Angular Momentum Transport in Early-formed Objects by Cosmic Background
Radiation: Radiation-Hydrodynamical Approach
T. Tsuribe and M. Umemura
Astrophysical Journal, 486, 48-59 (1997)
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Self-Similar Viscous Collapse of a Self-Gravitating, Polytropic Gas Disk
S. Mineshige, K. Nakayama, and M. Umemura
Publ. Astron. Soc. Japan, 49, 439-443 (1997)
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Radiative Avalanche Driven by Spherical Starbursts
J. Fukue, M. Umemura, and S. Mineshige
Publ. Astron. Soc. Japan, 49, 673-677 (1997)
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Cosmological Accretion Disk Embedded in Background Radiation
S. Mineshige, T. Tsuribe, and M. Umemura
Publ. Astron. Soc. Japan, 50, 233-240 (1998)
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An X-Ray Microlensing Test of AU-Scale Accretion Disk Structure in Q2237+0305
A. Yonehara, S. Mineshige, T. Manmoto,
J. Fukue, M. Umemura, and E. L. Turner
Astrophysical Journal Letters, 501, 41-44 (1998)
[astro-ph/9804251]
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Optical Variability of Active Galactic Nuclei: Starbursts or
Disk Instabilities ?
T. Kawaguchi, S. Mineshige, M. Umemura, and E. L. Turner
Astrophysical Journal, in press (1998)
[astro-ph/9712006]
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Radiation Hydrodynamical Mass Accretion onto Galactic Nuclei
Driven by Circumnuclear Starbursts
K. Ohsuga, M. Umemura, J. Fukue, and S. Mineshige
Astrophysical Journal, submitted (1998)
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Microlens Diagnostics of Accretion Disks in Active Galactic Nuclei
A. Yonehara, S. Mineshige, J. Fukue, M. Umemura, and E. L. Turner
Astronomy & Astrophysics, submitted (1998)
[astro-ph/9710190]
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Nuclear Fueling by Radiative Avalanche Induced by Starbursts
M. Umemura, J. Fukue, and S. Mineshige
IAU Symposium No. 184,
The Central Region of the Galaxy and Galaxies, in press (1998)
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Radiative Avalanche Driven by a Circumnuclear Starburst Torus
K. Ohsuga, M. Umemura, J. Fukue, and S. Mineshige
IAU Symposium No. 184,
The Central Region of the Galaxy and Galaxies, in press (1998)
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Microlens Mapping of Disks in Active Galactic Nuclei
A. Yonehara, S. Mineshige, J. Fukue, M. Umemura, and E. L. Turner
IAU Symposium No. 184,
The Central Region of the Galaxy and Galaxies, in press (1998)
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Luminosity Function based on the Press-Schechter Theory
H. Yoshida, M. Umemura, and Y. Yoshii
IAU Symposium No. 183,
Cosmological Parameters and the Evolution of the Universe, in press (1998)
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Radiative Avalanche Driven by Spherical Starbursts
J. Fukue, M. Umemura, and S. Mineshige
IAU Symposium No. 186,
Galaxy Interactions at Low and High Redshift, in press (1998)
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Collapse and Fragmentation of Filamentary Primordial Gas Clouds Due to
H$_2$ Cooling
F. Nakamura and M. Umemura
IAU Symposium No. 187, Cosmic Chemical Evolution, in press (1998)
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Optical Variability in AGNs: Disk Instability or Starbursts ?
T. Kawaguchi, S. Mineshige, M. Umemura, and E. L. Turner
IAU Symposium No. 188,
The Hot Universe, in press (1998)
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Photoionization of a Clumpy Universe
T. Nakamoto, H. Susa, and M. Umemura
International Symposium on Supercomputing,
New Horizon of Computational Science, in press (1998)
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3D Radiative Transfer Calculations on the Cosmic Reionization
M. Umemura, T. Nakamoto, and H. Susa
Numerical Astrophysics 1998, in press (1998)
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The Permeation of Diffuse UV Radiation into Pregalactic Clouds
Y. Tajiri and M. Umemura
Numerical Astrophysics 1998, in press (1998)
