Yohei Miki, Masao Mori, and Toshihiro Kawaguchi, 2021,
Destruction of the central black hole gas reservoir through head-on galaxy collisions,
Nature Astronomy, 5, pp.478–484 (7pp),
read-only access is freely available at SharedIt,
preprint (arXiv:2012.05700)
peer-reviewed
journal
lead author
minor merger
MBH
M31
AGN
Pierre Boldrini, Yohei Miki, Alexander Y. Wagner, Roya Mohayaee, Joseph Silk, and Alexandre Arbey, 2020,
Cusp-to-core transition in low-mass dwarf galaxies induced by dynamical heating of cold dark matter by primordial black holes,
Monthly Notices of the Royal Astronomical Society, 492, pp.5218–5225 (8pp),
preprint (arXiv:1909.07395)
peer-reviewed
journal
CDM
core-cusp problem
PBH
N-body
Yohei Miki, 2019,
Gravitational Octree Code Performance Evaluation on Volta GPU,
48th International Conference on Parallel Processing (ICPP 2019), (10pp),
preprint (arXiv:1811.02761)
peer-reviewed
proceedings
lead author
code development
performance evaluation
N-body
tree method
GPU
Yohei Miki and Masayuki Umemura, 2018,
MAGI: many-component galaxy initializer,
Monthly Notices of the Royal Astronomical Society, 475, pp.2269–2281 (13pp),
code is available at https://bitbucket.org/ymiki/magi,
preprint (arXiv:1712.08760)
peer-reviewed
journal
lead author
code development
N-body
initial condition
Yutaka Komiyama, Masashi Chiba, Mikito Tanaka, Masayuki Tanaka, Takanobu Kirihara, Yohei Miki, Masao Mori, Robert H. Lupton, Puragra Guhathakurta, Jason S. Kalirai, Karoline Gilbert, Evan Kirby, Myun Gyoon Lee, In Sung Jang, Sanjib Sharma, and Kohei Hayashi, 2018,
Stellar Stream and Halo Structure in the Andromeda Galaxy From a Subaru/Hyper Suprime-Cam Survey,
Astrophysical Journal, 853, 29 (21pp),
preprint (arXiv:1712.03654)
peer-reviewed
journal
missing satellite problem
minor merger
M31
NW stream
N-body
Subaru/HSC
Takanobu Kirihara, Yohei Miki, and Masao Mori, 2017,
The nature of the progenitor of the M31 north-western stream: globular clusters as milestones of its orbit,
Monthly Notices of the Royal Astronomical Society, 469, pp.3390–3395 (6pp),
preprint (arXiv:1705.03030)
peer-reviewed
journal
missing satellite problem
minor merger
M31
NW stream
Yohei Miki and Masayuki Umemura, 2017,
GOTHIC: Gravitational oct-tree code accelerated by hierarchical time step controlling,
New Astronomy, 52, pp.65–81 (17pp),
preprint (arXiv:1610.07279)
peer-reviewed
journal
lead author
code development
performance evaluation
N-body
tree method
GPU
Takanobu Kirihara, Yohei Miki, Masao Mori, Toshihiro Kawaguchi, and R. Michael Rich, 2017,
Formation of the Andromeda giant stream: asymmetric structure and disc progenitor,
Monthly Notices of the Royal Astronomical Society, 464, pp.3509–3525 (17pp),
preprint (arXiv:1603.02682)
peer-reviewed
journal
minor merger
M31
GSS
N-body
Chiharu Tsuruta, Yohei Miki, Takuya Kuhara, Hideharu Amano, and Masayuki Umemura, 2016,
Off-Loading LET Generation to PEACH2: A Switching Hub for High Performance GPU Clusters,
ACM SIGARCH Computer Architecture News - HEART ‘15, Volume 43 Issue 4, pp.3–8 (6pp)
peer-reviewed
proceedings
code development
performance evaluation
N-body
tree method
FPGA
Yohei Miki, Masao Mori, and R. Michael Rich, 2016,
Collision tomography: Physical properties of possible progenitors of the Andromeda stellar stream,
Astrophysical Journal, 827, 82 (11pp),
preprint (arXiv:1606.03173)
peer-reviewed
journal
lead author
minor merger
M31
GSS
N-body
Takanobu Kirihara, Yohei Miki, and Masao Mori, 2014,
Puzzling Outer-Density Profile of the Dark Matter Halo in the Andromeda Galaxy,
Publications of the Astronomical Society of Japan Letter, 66, L10 (6pp),
preprint (arXiv:1408.4920)
peer-reviewed
journal
CDM
minor merger
M31
GSS
N-body
Toshihiro Kawaguchi, Yuriko Saito, Yohei Miki, and Masao Mori, 2014,
Relics of Galaxy Merging: Observational Predictions for a Wandering Massive Black Hole and Accompanying Star Cluster in the Halo of M31,
Astrophysical Journal Letters, 789, L13 (5pp),
preprint (arXiv:1405.7514)
peer-reviewed
journal
minor merger
MBH
M31
Yohei Miki, Masao Mori, Toshihiro Kawaguchi, and Yuriko Saito, 2014,
Hunting a Wandering Supermassive Black Hole in the M31 Halo Hermitage,
Astrophysical Journal, 783, 87 (9pp),
movie3.mpg (a three-dimensional view of Figure 3, link to IOP science),
f3-3D.pdf (a three-dimensional view of Figure 3, 642KB),
preprint (arXiv:1401.4645)
peer-reviewed
journal
lead author
minor merger
MBH
M31
GSS
N-body
Yohei Miki, Daisuke Takahashi, and Masao Mori, 2013,
Highly scalable implementation of an N-body code on a GPU cluster,
Computer Physics Communications, 184, pp.2159–2168 (10pp)
peer-reviewed
journal
lead author
code development
performance evaluation
N-body
GPU
Yohei Miki, Daisuke Takahashi, and Masao Mori, 2012,
A Fast Implementation and Performance Analysis of Collisionless N-body Code Based on GPGPU,
Procedia Computer Science, 9, pp.96–105 (10pp)
peer-reviewed
proceedings
lead author
code development
performance evaluation
N-body
GPU
Takanobu Kirihara, Yohei Miki, Masao Mori, Toshihiro Kawaguchi, and R. Michael Rich, 2017,
Multilateral Study of the Andromeda Giant Stream: Implications for the progenitor, its MBH, and the M31 halo,
Proceedings of the International Astronomical Union, Volume 11, Symposium S317, p.42 (1pp)
proceedings
minor merger
M31
GSS
N-body
Takanobu Kirihara, Yohei Miki, Masao Mori, and Toshihiro Kawaguchi, 2016,
Disk dwarf galaxy as the progenitor of the Andromeda giant stream,
Proceedings of the International Astronomical Union, Volume 11, Symposium S317, pp.316–317 (2pp)
proceedings
minor merger
M31
GSS
N-body
Go Ogiya, Masao Mori, Yohei Miki, Taisuke Boku, and Naohito Nakasato, 2013,
Studying the core-cusp problem in cold dark matter halos using N-body simulations on GPU clusters,
Journal of Physics Conference Series, 454, 012014 (10pp)
proceedings
CDM
core-cusp problem
code development
performance evaluation
N-body
tree method
GPU
Takanobu Kirihara, Yohei Miki, and Masao Mori, 2013,
Resolving the outer density profile of dark matter halo in Andromeda galaxy,
Journal of Physics Conference Series, 454, 012012 (6pp)
proceedings
CDM
minor merger
M31
GSS
N-body
Yohei Miki, Masao Mori, and Toshihiro Kawaguchi, 2013,
Hunting a Wandering Black Hole in M31 Halo Using GPU Cluster,
Journal of Physics Conference Series, 454, 012013 (8pp)
proceedings
lead author
minor merger
MBH
M31
GSS
N-body
Yohei Miki, Masao Mori, Toshihiro Kawaguchi, and R. M. Rich, 2012,
Interaction between M31 and the Progenitor Dwarf Galaxy of the Andromeda Stellar Stream,
ASP Conference Proceedings, 458, pp.335–336 (2pp)
proceedings
lead author
minor merger
M31
GSS
N-body
Yohei Miki, Masao Mori, and R. Michael Rich, 2010,
Collision tomography: the progenitor of the Andromeda stellar stream and the metallicity gradient,
AIP Conference Proceedings, 1269, pp.400–402 (3pp)
proceedings
lead author
minor merger
M31
GSS
N-body
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