Mori Masao

J-GLOBAL         Last updated: Oct 19, 2019 at 17:07
 
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Name
Mori Masao
E-mail
mmoriccs.tsukuba.ac.jp
Affiliation
University of Tsukuba
Section
Center for Computational Sciences
Job title
Associate Professor
Research funding number
10338585

Research Areas

 
 

Education

 
Apr 1992
 - 
Mar 1997
Graduate School, Division of Natural Science, Nagoya University
 

Published Papers

 
Ouchi, Masami; Harikane, Yuichi; Shibuya, Takatoshi; Shimasaku, Kazuhiro; Taniguchi, Yoshiaki; Konno, Akira; Kobayashi, Masakazu; Kajisawa, Masaru; Nagao, Tohru; Ono, Yoshiaki; Inoue, Akio K.; Umemura, Masayuki; Mori, Masao; Hasegawa, Kenji; Higuchi, Ryo; Komiyama, Yutaka; Matsuda, Yuichi; Nakajima, Kimihiko; Saito, Tomoki; Wang, Shiang-Yu
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN   70(1)    Jan 2018   [Refereed]
Komiyama, Yutaka; Chiba, Masashi; Tanaka, Mikito; Tanaka, Masayuki; Kirihara, Takanobu; Miki, Yohei; Mori, Masao, et al.
The Astrophysical Journal   853 29   Jan 2018   [Refereed]
Igarashi, A., Mori, M. and Nitta, S.
Monthly Notices of the Royal Astronomical Society   470 2225-2239   Sep 2017   [Refereed]
Kirihara, T.;Miki, Y.;Mori, Masao
Monthly Notices of the Royal Astronomical Society   469(3) 3390-3395   Aug 2017   [Refereed]
We examine the nature, possible orbits and physical properties of the progenitor of the northwestern stellar stream (NWS) in the halo of the Andromeda galaxy (M31). The progenitor is assumed to be an accreting dwarf galaxy with globular clusters (...
Kohei Hayashi, Tomoaki Ishiyama, Go Ogiya, Masashi Chiba, Shigeki Inoue, Masao Mori
The Astrophysical Journal   843 97   Jul 2017   [Refereed]
Igarashi, Asuka; Mori, Masao; Nitta, Shin-Ya
Proceedings of the International Astronomical Union, IAU Symposium   321 125-125   Mar 2017
Kirihara, Takanobu; Miki, Yohei; Mori, Masao; Kawaguchi, Toshihiro; Rich, R. Michael
Proceedings of the International Astronomical Union, IAU Symposium   321 42-42   Mar 2017
Kirihara, T.;Miki, Y.;Mori, M.;Kawaguchi, T.;Rich, R. M.
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY   464(3) 3509-3525   Jan 2017   [Refereed]
Hideki Umehata, Yuichi Matsuda, Yoichi Tamura, Kotaro Kohno, Ian Smail, R. J. Ivison, Charles C. Steidel, Scott C. Chapman, James E. Geach, Matthew Hayes, Tohru Nagao, Yiping Ao, Ryohei Kawabe, Min S. Yun, Bunyo Hatsukade, Mariko Kubo, Yuta Kato, Tomoki Saito, Soh Ikarashi, Kouichiro Nakanishi, Minju Lee, Takuma Izumi, Masao Mori, and Masami Ouchi
The Astrophysical Journal Letters   834(2) L16   Jan 2017   [Refereed]
Miki, Yohei; Mori, Masao; Rich, R. Michael
ASTROPHYSICAL JOURNAL   827(1)    Aug 2016   [Refereed]
Kirihara, Takanobu; Miki, Yohei; Mori, Masao; Kawaguchi, Toshihiro
Proceedings of the International Astronomical Union, IAU Symposium   317 316-317   Aug 2016
Momose,,R.;Ouchi,,M.;Nakajima,,K.;Ono,,Y.;Shibuya,,T.;Shimasaku,,K.;Yuma,,S.;Mori,,M.;Umemura,Masayuki
Monthly Notices of the Royal Astronomical Society   457(3) 2318-2330   Apr 2016   [Refereed]
Kato, Kazuki; Mori, Masao; Ogiya, Go
Proceedings of the International Astronomical Union, IAU Symposium   317 312-313   Mar 2016
Transonic galactic outflows in a dark matter halo with a central black hole
Igarashi, Asuka; Mori, Masao; Nitta, Shin-Ya
Proceedings of the IAU   29B 741-741   2016
Kirihara, Takanobu; Miki, Yohei; Mori, Masao
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN   66(6)    Dec 2014   [Refereed]
Igarashi, Asuka; Mori, Masao; Nitta, Shin-ya
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY   444(2) 1177-1188   Oct 2014   [Refereed]
Ogiya, Go; Mori, Masao
ASTROPHYSICAL JOURNAL   793(1)    Sep 2014   [Refereed]
Momose,R.;Ouchi,M.;Nakajima,K.;Ono,Y.;Shibuya,T.;Shimasaku,K.;Yuma,S.;Mori,M.;Umemura,M.
Monthly Notices of the Royal Astronomical Society   442(1) 110-120   Jul 2014   [Refereed]
We present diffuse Ly alpha haloes (LAHs) identified in the composite Subaru narrow-band images of 100-3600 Ly alpha emitters (LAEs) at z = 2.2, 3.1, 3.7, 5.7, and 6.6. First, we carefully examine potential artefacts mimicking LAHs that include a ...
Kawaguchi, Toshihiro; Saito, Yuriko; Miki, Yohei; Mori, Masao
ASTROPHYSICAL JOURNAL LETTERS   789(1)    Jul 2014
Shibuya,T.;Ouchi,M.;Nakajima,K.;Hashimoto,T.;Ono,Y.;Rauch,M.;Gauthier,Jean-Rene;Shimasaku,K.;Goto,Ryosuke;Yuma,S.;Mori,M.;Umemura,M.
The Astrophysical Journal   788(1) 74   Jun 2014   [Refereed]
We present a statistical study of velocities of Ly alpha, interstellar (IS) absorption, and nebular lines and gas covering fraction for Ly alpha emitters (LAEs) at z similar or equal to 2. We make a sample of 22 LAEs with a large Ly alpha equivale...
Shibuya,T.;Ouchi,M.;Nakajima,K.;Yuma,S.;Hashimoto,T.;Shimasaku,K.;Mori,M.;Umemura,M.
The Astrophysical Journal   785(1) 64   Apr 2014   [Refereed]
We present the results of structure analyses for a large sample of 426 Ly alpha emitters (LAEs) at z similar to 2.2 that are observed with the Hubble Space Telescope/Advanced Camera for Surveys and WFC3-IR during deep extra-galactic legacy surveys...
Miki,Yohei;Mori,Masao;Kawaguchi,Toshihiro;Saito,Yuriko
The Astrophysical Journal   783(2) 87-95   Mar 2014   [Refereed]
In the hierarchical structure formation scenario, galaxies enlarge through multiple merging events with less massive galaxies. In addition, the Magorrian relation indicates that almost all galaxies are occupied by a central supermassive black hole...
Igarashi, Asuka; Mori, Masao; Nitta, Shin-ya
ORIGIN OF MATTER AND EVOLUTION OF GALAXIES 2013   1594 82-87   2014   [Refereed]
Yuma, Suraphong; Ouchi, Masami; Drake, Alyssa B.; Simpson, Chris; Shimasaku, Kazuhiro; Nakajima, Kimihiko; Ono, Yoshiaki; Momose, Rieko; Akiyama, Masayuki; Mori, Masao; Umemura, Masayuki
ASTROPHYSICAL JOURNAL   779(1)    Dec 2013   [Refereed]
Miki, Yohei; Takahashi, Daisuke; Mori, Masao
COMPUTER PHYSICS COMMUNICATIONS   184(9) 2159-2168   Sep 2013
Implementation and Performance Evaluation of Astrophysical Tree-code for GPU Clusters
Go,Ogiya;Yohei,Miki;Taisuke,Boku;Masao,Mori;Naohito,Nakasato
情報処理学会論文誌. コンピューティングシステム   6(3) 58-70   Sep 2013   [Refereed]
Since the Tree Method is an efficient algorithm to compute gravity among particles, it is widely utilized in computational astrophysics. In this paper, we speed up it by using GPUs (Graphics Processing Units). We propose expedients to reduce the f...
Tsuchiya, Masami; Mori, Masao; Nitta, Shin-ya
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY   432(4) 2837-2845   Jul 2013   [Refereed]
Transonic solutions of isothermal galactic winds in a cold dark matter halo
Mori,Masao
MNRAS   432 2837-2845   2013   [Refereed]
Highly scalable implementation of an N-body code on a GPU cluster
Mori,Masao
Computer Physics Communications   184 2159-2168   2013   [Refereed]
計算宇宙物理のための GPUクラスタ向け並列Tree Codeの開発と性能評価
森,正夫
情報処理学会論文誌コンピューティングシステム   6(3) 58-70   2013   [Refereed]
Kirihara,Takanobu;Miki,Yohei;Mori,Masao
Journal of Physics Conference Series   454 012012--   2013
Large-scale faint structure detected by the recent observations in the halo of the Andromeda galaxy (M31) provides an attractive window to explore the structure of outer cold dark matter (CDM) halo in M31. Using an N-body simulation of the interac...
Miki,Yohei;Mori,Masao;Kawaguchi,Toshihiro
Journal of Physics Conference Series   454 012013--   2013
In the hierarchical structure formation scenario, galaxies have experienced many mergers with less massive galaxies and have grown larger and larger. On the other hand, the observations indicate that almost all galaxies have a central massive blac...
Ogiya,Go;Mori,Masao;Miki,Yohei;Boku,Taisuke;Nakasato,Naohito
Journal of Physics Conference Series   454 012014--   2013
The discrepancy in the mass density profile of dark matter halos between simulations and observations, the core cusp problem, is a long standing open question in the standard paradigm of cold dark matter cosmology. Here, we study the dynamical res...
大規模GPUクラスタにおけるN体計算コードの演算性能とスケーラビリティの評価
三木, 洋平;高橋, 大介;森, 正夫
IPSJ SIG Notes   2012(1) 1-9   Sep 2012
我々は, CUDA/OpenMP/MPI を用いて実装した N 体計算コードを最適化し,大規模 GPU クラスタ上で性能評価を行った.本実装では,スケーラビリティを向上させるために,ノード間の通信回数を削減し,またノード間・ノード内の通信を計算と同時に行うことによって通信時間を隠蔽した.筑波大学の HA-PACS (Highly Accelerated Parallel Advanced system for Computational Sciences) 上での性能測定の結果,高い演算性...
Yajima, Hidenobu;Umemura, Masayuki;Mori, Masao
Monthly Notices of the Royal Astronomical Society   420(4) 3381-3388   Mar 2012   [Refereed]
Kawaguchi, Toshihiro;Mori, Masao
ASTROPHYSICAL JOURNAL   737(2)    Aug 2011   [Refereed]
Near-infrared Reverberation by Dusty Clumpy Tori in Active Galactic Nuclei
T., Kawaguchi;M., Mori
Astrophysical Journal   737 105   Aug 2011   [Refereed]
Ogiya, Go;Mori, Masao
ASTROPHYSICAL JOURNAL LETTERS   736(1)    Jul 2011
Matsuda, Y.;Yamada, T.;Hayashino, T.;Yamauchi, R.;Nakamura, Y.;Morimoto, N.;Ouchi, M.;Ono, Y.;Kousai, K.;Nakamura, E.;Horie, M.;Fujii, T.;Umemura, M.;Mori, M.
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY   410(1) 0-0   Jan 2011   [Refereed]
Kawaguchi, Toshihiro;Mori, Masao
ASTROPHYSICAL JOURNAL LETTERS   724(2) 0-0   Dec 2010
Orientation Effects on the Inner Region of Dusty Torus of Active Galactic Nuclei
Kawaguchi, Toshihiro;Mori, Masao
Astrophysical Journal Letters   724 L183   Dec 2010   [Refereed]
Ultraviolet and Infrared Radiation from Protogalaxies
Yajima,Hidenobu;Umemura,Masayuki;Mori,Masao
AIP Conference Proceedings   1294 295   Nov 2010
Yajima, Hidenobu;Umemura, Masayuki;Mori, Masao
AIP Conference Proceedings   1294 295-296   Nov 2010
Mori, Masao;Umemura, Masayuki;Yajima, Hidenobu
DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS. AIP Conference Proceedings, Volume 1279, pp. 97-102 (2010). (AIPC Homepage)   1279 52-59   Oct 2010
The core-cusp problem in CDM halos and supernova feedback
Ogiya, Go;Mori, Masao
THE 10TH INTERNATIONAL SYMPOSIUM ON ORIGIN OF MATTER AND EVOLUTION OF GALAXIES: OMEG-2010   1269 421   Aug 2010   [Refereed]
Mori,, Masao;Umemura, Masayuki;Yajima, , Hidenobu
THE 10TH INTERNATIONAL SYMPOSIUM ON ORIGIN OF MATTER AND EVOLUTION OF GALAXIES: OMEG-2010. AIP Conference Proceedings   1269 430-432   Aug 2010
銀河形成の流体力学模型
森正夫
ながれ   29(1) 39-44   Feb 2010
Theoretical study of dust emission from high-z starforming galaxies
Mori, Masao;Umemura, Masayuki;Yajima, Hidenobu
Infrared Emission, ISM and Star Formation      Feb 2010
Collision tomography: physical properties of possible progenitors for the andromeda stellar stream
三木洋平;森正夫;Rich;M., R.
第22回理論懇シンポジウム「2010年代の理論天文学」      Dec 2009
矮小銀河のバリオン重力場変動が及ぼすダークマターハロー中心質量密度分布への影響
扇谷豪;森正夫
第22回理論懇シンポジウム「2010年代の理論天文学」      Dec 2009
超新星爆発と銀河風
森, 正夫;中村繁幸
宇宙磁気流体力学のフロンティア      Nov 2009
Yajima, Hidenobu;Umemura, Masayuki;Mori, Masao;Nakamoto, Taishi
Monthly Notices of the Royal Astronomical Society   398(2) 715-721   Sep 2009   [Refereed]
The escape of ionizing photons from high-z Lyman alpha emitters
Yajima, hidenobu;Umemura, Masayuki;Mori, Masao
The Lyman alpha universe      Jul 2009
Ohsuga, Ken;Mineshige, Shin;Mori, Masao;Kato, Yoshiaki
PASJ : publications of the Astronomical Society of Japan      Jun 2009   [Refereed]
Global Radiation-Magnetohydrodynamic Simulations of Black-Hole Accretion Flow and Outflow: Unified Model of Three States
Ohsuga, Ken;Mineshige, Shin;Mori, Masao;Kato, Yoshiaki
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN   61(3) 0-0   Jan 2009   [Refereed]
KINEMATIC AND CHEMICAL CONSTRAINTS ON THE FORMATION OF M31'S INNER AND OUTER HALO
Koch, Andreas;Rich, R. Michael;Reitzel, David B.;Martin, Nicolas F.;Ibata, Rodrigo A.;Chapman, Scott C.;Majewski, Steven R.;Mori, Masao;Loh, Yeong-Shang;Ostheimer, James C.;Tanaka, Mikito
ASTROPHYSICAL JOURNAL   689(2) 958-982   Dec 2008   [Refereed]
Evolution of Lyman-α Emitters, Lyman-break Galaxies and Elliptical Galaxies
Mori,,M.;Umemura,,M.
Astronomical Society of the Pacific Conference Series   399 288   Jan 2008
Mori, Masao;Umemura, Masayuki
ASTROPHYSICS AND SPACE SCIENCE   311(1-3) 111-115   Oct 2007   [Refereed]
Early Metal Enrichment by Pregalactic Outflows
MORI,Masao;UMEMURA,Masayuki
Proceedings, ... meeting of Japan Society of Fluid Mechanics   2002(0) 148-149   Jul 2002
Supernova (SN)-driven pregalactic outflows may be an efficient mechanism for distributing the product of stellar nucleosynthesis over large cosmological volumes prior to the reionization epoch. Here we present results from three-dimensional numeri...
Ohsuga, Ken;Mineshige, Shin;Mori, Masao;Umemura, Masayuki
The Astrophysical Journal      Jul 2002   [Refereed]

Books etc

 
The formation and evolution of dwarf galaxies: hydrodynamics and color gradient
Mori,Masao
Mar 1997   
宇宙史137億年の大事件ファイル
森, 正夫 (Part:Supervisor)
Newton ニュートン   May 2010   
DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS
Ogiya, Go;Mori, Masao (Part:Contributor, The core-cusp problem in Cold Dark Matter halos and supernova feedback)
AMER INST PHYSICS   Jan 2010   ISBN:9780735408296
DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS
Miki, Yohei;Mori, Masao;Rich, R. Michael (Part:Contributor, Collision Tomography: the Progenitor of the Andromeda Stellar Stream and the Metallicity Gradient)
AMER INST PHYSICS   Jan 2010   ISBN:9780735408296
DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS
Mori, Masao;Umemura, Masayuki;Yajima, Hidenobu (Part:Contributor, Metal enrichment in supernova-dominated high-z galaxies)
AMER INST PHYSICS   Jan 2010   ISBN:9780735408296

Conference Activities & Talks

 
IC10のHI gas streamで探るdark satelliteの存在
森, 正夫
天体形成研究会   2 Nov 2018   
銀河形成シミュレーションに向けたSPH法の実装
森, 正夫
天体形成研究会   2 Nov 2018   
SCF法を用いたコールドダークマターハローのカスプ-コア遷移における力学過程
森, 正夫
天体形成研究会   2 Nov 2018   
初代星由来の銀河間物質重元素汚染
森, 正夫
天体形成研究会   2 Nov 2018   
コールドダークマターハロー中の銀河風の線形安定性解析
森, 正夫
天体形成研究会   2 Nov 2018   

Association Memberships