@phdthesis{oai:tsukuba.repo.nii.ac.jp:00008358, author = {川勝, 望 and Kawakatu, Nozomu}, month = {}, note = {We propose a novel mechanism to build up a supermassive black hole(SMBH). Here, we consider the radiation drag (Poynting-Robertson) effect, which extracts angular momentum from interstellar medium (ISM) and thereby drives the mass accretion onto a galactic center. First, we numerically solve the relativistic radiation hydrodynamic equation coupled with accurate radiation transfer to scrutinize the radiation drag efficiency in a galactic bulge. Secondly, we quantitativly investigate the efficiency of radiation drag in a galaxy composed of bulge and disk, incorporating the chemical evolution of the host galaxy. Then, we elucidate the relation between the mass of SMBH and the bulge-disk ratio of the galaxy. Thirdly, we study the radiation hydrodynamic formation of massive black holes (BHs) to reveal the low mass end of BH hierarchy. ・・・, 2003, Includes bibliographical references}, school = {筑波大学, University of Tsukuba}, title = {Radiation hydrodynamic growth of supermassive black holes and QSO formation}, year = {2004} }