Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Ryoma Murata"'
Publikováno v:
AIJ Journal of Technology and Design. 25:1109-1114
Autor:
Takahiro Nishimichi, Ryoma Murata, Ken Osato, Tomomi Sunayama, Atsushi J. Nishizawa, Surhud More, Masamune Oguri
Publikováno v:
Publ.Astron.Soc.Jap.
Publ.Astron.Soc.Jap., 2020, 72 (4), Publications of the Astronomical Society of Japan, Volume 72, Issue 4, August 2020, 64, https://doi.org/10.1093/pasj/psaa041. ⟨10.1093/pasj/psab040⟩
Publ.Astron.Soc.Jap., 2020, 72 (4), Publications of the Astronomical Society of Japan, Volume 72, Issue 4, August 2020, 64, https://doi.org/10.1093/pasj/psaa041. ⟨10.1093/pasj/psab040⟩
Recent constraints on the splashback radius around optically selected galaxy clusters from the redMaPPer cluster-finding algorithm in the literature have shown that the observed splashback radius is $\sim 20\%$ smaller than that predicted by N-body s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9fbf3dcec10cb367974eb4012090894
http://arxiv.org/abs/2001.01160
http://arxiv.org/abs/2001.01160
Autor:
Masato Shirasaki, Ryoma Murata, Ryuichi Takahashi, Takahiro Nishimichi, Masahiro Takada, Takashi Hamana, Hironao Miyatake
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 470:3476-3496
We develop a method to simulate galaxy-galaxy weak lensing by utilizing all-sky, light-cone simulations and their inherent halo catalogs. Using the mock catalog to study the error covariance matrix of galaxy-galaxy weak lensing, we compare the full c
Autor:
Atsushi J. Nishizawa, Surhud More, Ken Osato, Masato Shirasaki, Masamune Oguri, Takahiro Nishimichi, Masahiro Takada, Rachel Mandelbaum, Ryoma Murata
Publikováno v:
Publications of the Astronomical Society of Japan. 71
Constraining the relation between the richness $N$ and the halo mass $M$ over a wide redshift range for optically-selected clusters is a key ingredient for cluster-related science in optical surveys, including the Subaru Hyper Suprime-Cam (HSC) surve
We present a statistical weak-lensing magnification analysis on an optically selected sample of 3029 \texttt{CAMIRA} galaxy clusters with richness $N>15$ at redshift $0.2\leq z
24 pages, 16 figures. Accepted for publication in the MNRAS
24 pages, 16 figures. Accepted for publication in the MNRAS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e210cc616e1f2c9df6df8299e782cc5b
Autor:
Hiroaki Aihara, Yusra AlSayyad, Makoto Ando, Robert Armstrong, James Bosch, Eiichi Egami, Hisanori Furusawa, Junko Furusawa, Andy Goulding, Yuichi Harikane, Chiaki Hikage, Paul T P Ho, Bau-Ching Hsieh, Song Huang, Hiroyuki Ikeda, Masatoshi Imanishi, Kei Ito, Ikuru Iwata, Anton T Jaelani, Ryota Kakuma, Kojiro Kawana, Satoshi Kikuta, Umi Kobayashi, Michitaro Koike, Yutaka Komiyama, Xiangchong Li, Yongming Liang, Yen-Ting Lin, Wentao Luo, Robert Lupton, Nate B Lust, Lauren A MacArthur, Yoshiki Matsuoka, Sogo Mineo, Hironao Miyatake, Satoshi Miyazaki, Surhud More, Ryoma Murata, Shigeru V Namiki, Atsushi J Nishizawa, Masamune Oguri, Nobuhiro Okabe, Sakurako Okamoto, Yuki Okura, Yoshiaki Ono, Masato Onodera, Masafusa Onoue, Ken Osato, Masami Ouchi, Takatoshi Shibuya, Michael A Strauss, Naoshi Sugiyama, Yasushi Suto, Masahiro Takada, Yuhei Takagi, Tadafumi Takata, Satoshi Takita, Masayuki Tanaka, Tsuyoshi Terai, Yoshiki Toba, Hisakazu Uchiyama, Yousuke Utsumi, Shiang-Yu Wang, Wenting Wang, Yoshihiko Yamada
Publikováno v:
Publ.Astron.Soc.Jap.
Publ.Astron.Soc.Jap., 2019, 71 (6), pp.114. ⟨10.1093/pasj/psz103⟩
Publ.Astron.Soc.Jap., 2019, 71 (6), Publications of the Astronomical Society of Japan, Volume 71, Issue 6, December 2019, 114, https://doi.org/10.1093/pasj/psz103. ⟨10.1093/pasj/psz103⟩
Publ.Astron.Soc.Jap., 2019, 71 (6), pp.114. ⟨10.1093/pasj/psz103⟩
Publ.Astron.Soc.Jap., 2019, 71 (6), Publications of the Astronomical Society of Japan, Volume 71, Issue 6, December 2019, 114, https://doi.org/10.1093/pasj/psz103. ⟨10.1093/pasj/psz103⟩
This paper presents the second data release of the Hyper Suprime-Cam Subaru Strategic Program, a wide-field optical imaging survey on the 8.2 meter Subaru Telescope. The release includes data from 174 nights of observation through January 2018. The W
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30f65ad5ef3a774d4dcf46f2cf378725
Autor:
Masamune Oguri, Ken Osato, Masato Shirasaki, Naoki Yoshida, Takahiro Nishimichi, Masahiro Takada, Ryuichi Takahashi, Taira Oogi, Hironao Miyatake, Ryoma Murata, Yosuke Kobayashi
We perform an ensemble of N-body simulations with 20483 particles for 101 flat wCDM cosmological models sampled based on a maximin distance sliced Latin hypercube design. By using the halo catalogs extracted at multiple redshifts in the range of z =
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4dd686c7e9c52c0005e65cf89c410ec4
http://arxiv.org/abs/1811.09504
http://arxiv.org/abs/1811.09504
Autor:
Atsushi J. Nishizawa, Joshua S. Speagle, Masayuki Tanaka, Nobuhiro Okabe, Melanie Simet, Cristóbal Sifón, Yutaka Komiyama, Hironao Miyatake, Ryoma Murata, Keiichi Umetsu, Masamune Oguri, Alexie Leauthaud, Elinor Medezinski, Rachel Mandelbaum, Song Huang, Michael A. Strauss
Publikováno v:
NASA Astrophysics Data System
We present optimized source galaxy selection schemes for measuring cluster weak lensing (WL) mass profiles unaffected by cluster member dilution from the Subaru Hyper Suprime-Cam Strategic Survey Program (HSC-SSP). The ongoing HSC-SSP survey will unc
Autor:
Michael A. Strauss, Paul T. P. Ho, Yoshihiko Yamada, Chiaki Hikage, Naoshi Sugiyama, Sogo Mineo, Surhud More, Masato Shirasaki, Elinor Medezinski, Hiroaki Aihara, David N. Spergel, Shiang-Yu Wang, Jean Coupon, Satoshi Miyazaki, Shoken Miyama, Yousuke Utsumi, Ryoma Murata, Rachel Mandelbaum, Alexie Leauthaud, Atsushi J. Nishizawa, Takashi Hamana, Joshua S. Speagle, Hironao Miyatake, Melanie Simet, Masayuki Tanaka, Fabian Köhlinger, Bau-Ching Hsieh, Yutaka Komiyama, Hitoshi Murayama, Masamune Oguri, François Lanusse, Masahiro Takada, Cristóbal Sifón, James Bosch, Robert Armstrong, Robert H. Lupton, Anne Ducout
We measure cosmic weak lensing shear power spectra with the Subaru Hyper Suprime-Cam (HSC) survey first-year shear catalog covering 137deg$^2$ of the sky. Thanks to the high effective galaxy number density of $\sim$17 arcmin$^{-2}$ even after conserv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42efdaad74a6b0f97cbc781584df24c3
Autor:
James Bosch, Masahiro Takada, Melanie Simet, Atsushi J. Nishizawa, Joshua S. Speagle, Masayuki Tanaka, Ryoma Murata, William R. Coulton, Elinor Medezinski, Nobuhiro Okabe, Yutaka Komiyama, Rachel Mandelbaum, Yousuke Utsumi, Ryuichi Takahashi, Michael A. Strauss, N. Czakon, Chiaki Hikage, Alexie Leauthaud, Francois Lanusse, Surhud More, Masamune Oguri, Jean Coupon, Masato Shirasaki, Robert H. Lupton, Hironao Miyatake, Song Huang, Cristóbal Sifón, Takashi Hamana, Robert Armstrong, Satoshi Miyazaki, Yuki Okura
Publikováno v:
Publications of the Astronomical Society of Japan. 70