K. Ohsuga, M. Umemura, J. Fukue, and S. Mineshige : "Radiation Hydrodynamical Mass Accretion onto Galactic Nuclei Driven by Circumnuclear Starbursts ", Publ. Astron. Soc. Japan, 51, 345-353 , 1999
K. Ohsuga and M. Umemura : "Formation of Large-Scale Obscuring Wall and AGN Evolution Regulated by Circumnuclear Starbursts ", Astrophysical Journal Letters, 521, L13-L16 , 1999
A. Yonehara, S. Mineshige, J. Fukue, M. Umemura, and E. L. Turner : "Microlens Diagnostics of Accretion Disks in Active Galactic Nuclei", Astronomy & Astrophysics, 343, 41-50 , 1999
K. Ohsuga and M. Umemura : "Circumnuclear Obscuration of the Circinus Galaxy by a Starburst-Radiation Supported Wall", Astronomy & Astrophysics, 371, 890-894 , 2001
K. Ohsuga and M. Umemura : "Formation of Obscuring Walls by Radiation Force from Circumnuclear Starbursts and Implications for Starburst-Active Galactic Nucleus Connection ", Astrophysical Journal, 559, 157-166 , 2001
M. Umemura : "A Radiation-Hydrodynamical Model for Supermassive Black Hole-to-Bulge Mass Relations and Quasar Formation ", Astrophysical Journal Letters, 560, L29-L32 , 2001
T. Hosokawa, S. Mineshige, T. Kawaguchi, K. Yoshikawa, and M. Umemura : "Theoretical Models of Multi-waveband QSO Luminosity Functions ", Publ. Astron. Soc. Japan, 53, 861-869 , 2001
N. Kawakatu and M. Umemura : "The Radiation Drag Driven Mass Accretion in Clumpy Interstellar Medium: Implications for the Supermassive Black Hole-to-Bulge Relation ", Mon. Not. Roy. Astron. Soc., 329, 572-578 , 2002
K. Ohsuga, S. Mineshige, M. Mori, and M. Umemura : "Does the Slim-Disk Model Correctly Consider Photon-Trapping Effects ?", Astrophysical Journal, 574, 315-324 , 2002
N. Kawakatu, M. Umemura, and M. Mori : "Proto-Quasars: Physical States and Observable Properties ", Astrophysical Journal, 583, 85-91 , 2003
A. Yonehara, M. Umemura, and H. Susa : "QSO Microlensing --- Direct Probe to Substructures around Galaxies --- ", Publ. Astron. Soc. Japan, in press , 2003
T. Nakazato, T. Nakamoto, and M. Umemura : "A Spectrophotometric Method to Determine the Inclination of Class I Objects ", Astrophysical Journal, 583, 322-329 , 2003
N. Kawakatu and M. Umemura
: "Why are Massive Black Holes Small in Disk Galaxies ?
", Astrophysical Journal Letters, 601, L21-L24
,
, 2004
J. Sato, M. Umemura, K. Sawada and S. Matsuyama
: "Gas Stripping by Radiation Drag from an Intersteller Cloud
", Mon. Not. Roy. Astron. Soc., 354, 176-182
,
, 2004