At Vancouver (June 23, 2010).
(Japanese page)
- Institute and position
- Research Group for Theoretical Astrophysics, Osaka Metropolitan University
- An associate professor
- (from Apr. 1st, 2022)
- A co-investigator of the C03 group of the project,
"The Natural Laws of Extreme Universe (ExU)"
- Membership of academic societies
- The Physical Society of Japan
- Rironkon
- International Society on General Relativity and Gravitation
- Research fields
- General Relativity, Strong Gravity
- Recent research
- Animation of a star under gravitational collapse (MOVIE)
- Dynamically transversely trapping surfaces (DTTSs) (GALLERY)
- Publications
- Hirotaka Yoshino,
"Distorted static photon surfaces in perturbed Reissner-Nordström spacetimes,"
arXiv:2309.14318[gr-qc].
- Masaya Amo, Keisuke Izumi, Hirotaka Yoshino, Yoshimune Tomikawa, Tetsuya Shiromizu,
"A generalization of photon sphere based on escape/capture cone,"
arXiv:2305.11208[gr-qc].
- Masaya Amo, Keisuke Izumi, Yoshimune Tomikawa, Tetsuya Shiromizu, Hirotaka Yoshino,
"Asymptotic behavior of null geodesics near future null infinity IV: Null-access theorem for generic asymptotically flat spacetime,"
Phys. Rev. D 107 (2023) 124050, arXiv:2305.01767[gr-qc].
- Kensuke Sueto, Hirotaka Yoshino,
"Evaporation of a nonsingular Reissner-Nordström black hole and information loss problem,"
PTEP 2023 (2023) 10, 103E01, arXiv:2301.10456[gr-qc].
- Hidetoshi Omiya, Takuya Takahashi, Takahiro Tanaka, Hirotaka Yoshino,
"Impact of multiple modes on the evolution of self-interacting axion condensate around rotating black holes,"
JCAP06 (2023) 016, arXiv:2211.01949[gr-qc].
- Keisuke Izumi, Yoshimune Tomikawa, Tetsuya Shiromizu, Hirotaka Yoshino,
"Attractive gravity probe surfaces in higher dimensions,"
PTEP 2023 (2023) 4, 043E01, arXiv:2209.14124[gr-qc].
- Masaya Amo, Keisuke Izumi, Yoshimune Tomikawa, Hirotaka Yoshino, Tetsuya Shiromizu,
"
Asymptotic behavior of null geodesics near future null infinity III: Photons towards inward directions,"
Phys. Rev. D 106 (2022) 084007 (Erratum), arXiv:2208.00822[gr-qc].
- Kangjae Lee, Tetsuya Shiromizu, Keisuke Izumi, Hirotaka Yoshino, Yoshimune Tomikawa,
"Four types of attractive gravity probe surfaces,"
Phys. Rev. D 106 (2022) 064028, arXiv:2206.02301[gr-qc].
- Masaya Amo, Tetsuya Shiromizu, Keisuke Izumi, Hirotaka Yoshino, Yoshimune Tomikawa,
"Asymptotic behavior of null geodesics near future null infinity II: curvatures, photon surface and dynamically transversely trapping surface,"
Phys. Rev. D 105 (2022) 064074, arXiv:2110.10917[gr-qc].
- Kaishu Saito, Jiro Soda, Hirotaka Yoshino,
"Universal 1020Hz stochastic gravitational waves from photon spheres of black holes,"
Phys. Rev. D 104 (2021) 063040, arXiv:2106.05552[gr-qc].
- Masaya Amo, Keisuke Izumi, Yoshimune Tomikawa, Hirotaka Yoshino, Tetsuya Shiromizu,
"The asymptotic behavior of null geodesics near future null infinity: Significance of gravitational waves,"
Phys. Rev. D 104 (2021) 064025 (Erratum), arXiv:2106.03150[gr-qc].
- Keisuke Izumi, Yoshimune Tomikawa, Tetsuya Shiromizu, Hirotaka Yoshino
"Area bound for surfaces in generic gravitational field,"
Prog. Theor. Exp. Phys. (2021) 083E02, arXiv:2101.03860[gr-qc].
- Kangjae Lee, Tetsuya Shiromizu, Hirotaka Yoshino, Keisuke Izumi, and Yoshimune Tomikawa
"Loosely trapped surface and dynamically transversely trapping surface in Einstein-Maxwell system,"
Prog. Theor. Exp. Phys. (2020) 103E03, arXiv:2007.03139[gr-qc].
- Hirotaka Yoshino, Keisuke Izumi, Tetsuya Shiromizu, and Yoshimune Tomikawa
"Formation of dynamically transversely trapping surfaces and the stretched hoop conjecture,"
Prog. Theor. Exp. Phys. (2020) 053E01, arXiv:1911.09893[gr-qc].
- Hirotaka Yoshino, Keisuke Izumi, Tetsuya Shiromizu, and Yoshimune Tomikawa
"Transversely trapping surfaces: Dynamical version,"
Prog. Theor. Exp. Phys. (2020) 023E02, arXiv:1909.08420[gr-qc].
- Hirotaka Yoshino, Kazuma Takahashi, and Ken-ichi Nakao
"How does a collapsing star look?,"
Phys. Rev. D100 (2019) 084062,
arXiv:1908.04223[gr-qc].
- Hirotaka Yoshino, Keisuke Izumi, Tetsuya Shiromizu, and Yoshimune Tomikawa
"Extension of photon surfaces and its area: Static and stationary spacetimes,"
Prog. Theor. Exp. Phys. (2017) 063E01, arXiv:1704.04637[gr-qc].
- Tetsuya Shiromizu, Yoshimune Tomikawa, Keisuke Izumi, and Hirotaka Yoshino
"Area bound for a surface in a strong gravity region,"
Prog. Theor. Exp. Phys. (2017) 033E01, arXiv:1701.00564[gr-qc].
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Hirotaka Yoshino
"On uniqueness of static photon surface: Perturbative approach,"
Phys. Rev. D95 (2017) 044047, arXiv:1607.07133[gr-qc].
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Hirotaka Yoshino and Hideo Kodama
"Bosenova and Axiverse,"
Class. Quantum Grav. 32 (2015) 214001 (Invited contribution to the Focus Issue on "Black holes and fundamental fields"), arXiv:1505.00714[gr-qc].
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Takahisa Igata, Hideki Ishihara, and Hirotaka Yoshino
"Integrability of Particle System around a Ring Source as the Newtonian Limit of a Black Ring,"
Phys. Rev. D91 (2015) 084042, arXiv:1412.7033[hep-th].
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Hirotaka Yoshino and Hideo Kodama,
"Probing the string axiverse by gravitational waves from Cygnus X-1,"
Prog. Theor. Exp. Phys. (2015) 061E01, arXiv:1407.2030[gr-qc].
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Hirotaka Yoshino and Hideo Kodama,
"Gravitational radiation from an axion cloud around a black hole: Superradiant phase,"
Prog. Theor. Exp. Phys. (2014) 043E02, arXiv:1312.2326[gr-qc].
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Mitsuhiro Matsumoto, Hirotaka Yoshino and Hideo Kodama,
"Time evolution of a thin black ring via Hawking radiation,"
Phys. Rev. D89 (2014) 044016, arXiv:1205.5715[gr-qc].
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Hirotaka Yoshino and Hideo Kodama,
"Bosenova collapse of axion cloud around a rotating black hole,"
Prog.Theor.Phys. 128 (2012) 153-190, arXiv:1203.5070[gr-qc].
-
Hirotaka Yoshino and Masaru Shibata,
"Exploring Higher-Dimensional Black Holes in Numerical Relativity,"
Prog.Theor.Phys.Suppl. 190 (2011) 282-303.
-
Hirotaka Yoshino and Masaru Shibata,
"Higher-Dimensional Numerical Relativity: Current Status,"
Prog.Theor.Phys.Suppl. 189 (2011) 269-310.
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Hideo Kodama and Hirotaka Yoshino,
"Axiverse and Black Hole,"
IJMPCS 7 (2012) 84-115, arXiv:1108.1365[hep-th].
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Hirotaka Yoshino,
"Black hole initial data in Gauss-Bonnet gravity: Momentarily static case,"
Phys. Rev. D83 (2011) 104010, arXiv:1102.1810[gr-qc].
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Masaru Shibata and Hirotaka Yoshino,
"Bar-mode instability of rapidly spinning black hole in higher dimensions: Numerical simulation in general relativity,"
Phys. Rev. D81 (2010) 104035, arXiv:1004.4970[gr-qc].
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Masaru Shibata and Hirotaka Yoshino,
"Nonaxisymmetric instability of rapidly rotating black hole in five dimensions,"
Phys. Rev. D81 (2010) 021501, arXiv:0912.3606[gr-qc].
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Ken-ichi Nakao, Hiroyuki Abe, Hirotaka Yoshino and Masaru Shibata,
"Maximal slicing of D-dimensional spherically-symmetric vacuum spacetime,"
Phys. Rev. D80 (2009) 084028, arXiv:0908.0799[gr-qc].
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Hirotaka Yoshino and Masaru Shibata,
"Higher-dimensional numerical relativity: Formulation and code tests,"
Phys. Rev. D80 (2009) 084025, arXiv:0907.2760[gr-qc].
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Hirotaka Yoshino,
"On the existence of a static black hole on a brane,"
JHEP 0901 (2009) 068, arXiv:0812.0465[gr-qc].
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Hirotaka Yoshino and Kohei Onda,
"Solitonlike solutions of magnetostatic equilibria: Plane-symmetric case,"
arXiv:0805.4435[astro-ph].
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Hirotaka Yoshino,
"Highly distorted apparent horizons and the hoop conjecture,"
Phys. Rev. D77 (2008) 041501, arXiv:0712.3907[gr-qc].
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Hirotaka Yoshino and Tetsuya Shiromizu,
"Collision of high-energy closed strings: Formation of a ring-like apparent horizon,"
Phys. Rev. D76 (2007) 084021, arXiv:0707.0076[gr-qc].
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Hirotaka Yoshino, Andrei Zelnikov and Valeri P. Frolov,
"Apparent horizon formation in the head-on collision of gyratons,"
Phys. Rev. D75 (2007) 124005, arXiv:gr-qc/0703127.
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Hirotaka Yoshino, Tetsuya Shiromizu and Masaru Shibata,
"Close-slow analysis for head-on collision of two black holes in higher dimensions: Bowen-York initial data,"
Phys. Rev. D74 (2006) 124022, arXiv:gr-qc/0610110.
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Tetsuya Shiromizu and Hirotaka Yoshino,
"Positive energy theorem implies constraints on static steller models,"
Prog.Theor.Phys. 116 (2007) 1159-1164, arXiv:gr-qc/0609124.
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Yukinori Iwashita, Tsutomu Kobayashi, Tetsuya Shiromizu and Hirotaka Yoshino,
"Holographic entanglement entropy of de Sitter braneworld,"
Phys. Rev. D74 (2006) 064027, arXiv:gr-qc/0606027.
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Hirotaka Yoshino and Robert B. Mann,
"Black hole formation in the head-on collision of ultrarelativistic charges,"
Phys. Rev. D74 (2006) 044003, arXiv:gr-qc/0605131.
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Tetsuya Shiromizu, Sumio Yamada and Hirotaka Yoshino,
"On existence of matter outside a static black hole,"
J.Math.Phys. 47 (2006) 112502, arXiv:gr-qc/0605029.
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Tetsuya Shiromizu, Shunsuke Fujii, Claudia de Rham and Hirotaka Yoshino,
"High-energy effective theory for orbifold branes,"
Phys. Rev. D73 (2006) 087301, arXiv:gr-qc/0602032.
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Claudia de Rham, Shunsuke Fujii, Tetsuya Shiromizu and Hirotaka Yoshino,
"High-energy effective theory for a bulk brane,"
Phys. Rev. D72 (2005) 123522, arXiv:gr-qc/0509194.
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Hirotaka Yoshino, Tetsuya Shiromizu and Masaru Shibata,
"Close-limit analysis for head-on collision of two black holes in higher dimensions: Brill-Lindquist initial data,"
Phys. Rev. D72 (2005) 084020, arXiv:gr-qc/0508063.
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Yukinori Iwashita, Hirotaka Yoshino and Tetsuya Shiromizu,
"Gravitational collapse disturbs the dS/CFT correspondence?,"
Phys. Rev. D72 (2005) 084014, arXiv:gr-qc/0507076.
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Eiji Mitsuda, Hirotaka Yoshino and Akira Tomimatsu,
"Electromagnetic radiation due to naked singularity formation in self-similar gravitational collapse,"
Phys. Rev. D71 (2005) 084033, arXiv:gr-qc/0503104.
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Hirotaka Yoshino and Vyacheslav S. Rychkov,
"Improved analysis of black hole formation in high-energy particle collisions,"
Phys. Rev. D71 (2005) 104028, Erratum-ibid. D77 (2008) 089905, arXiv:hep-th/0503171.
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Hirotaka Yoshino,
"Lightlike limit of the boosted Kerr black holes in higher-dimensional spacetimes,"
Phys. Rev. D71 (2005) 044032, arXiv:gr-qc/0412071.
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Hirotaka Yoshino and Yasusada Nambu,
"Black ring formation in particle systems,"
Phys. Rev. D70 (2004) 084036, arXiv:gr-qc/0404109.
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Hirotaka Yoshino, Tohru Ohba and Akira Tomimatsu,
"Static black holes with a negative cosmological constant: Deformed horizon and anti-de Sitter boundaries,"
Phys. Rev. D69 (2004) 124034, arXiv:gr-qc/0402082.
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Hirotaka Yoshino and Yasusada Nambu,
"Black hole formation in the grazing collision of high-energy particles,"
Phys. Rev. D67 (2003) 024009, arXiv:gr-qc/0209003.
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Hirotaka Yoshino and Yasusada Nambu,
"High-energy head-on collisions of particles and the hoop conjecture,"
Phys. Rev. D66 (2002) 065004, arXiv:gr-qc/0204060.
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Hirotaka Yoshino, Yasusada Nambu and Akira Tomimatsu,
"Hoop conjecture for colliding black holes: Non-time-symmetric initial data,"
Phys. Rev. D65 (2002) 064034, arXiv:gr-qc/0109016.
Hirotaka Yoshino
Address: Department of Mathematics and Physics, Graduate School of Science, Osaka Metropolitan University
Sumiyoshi-ku, Osaka City 558-8585, JAPAN
Room: Science Building D119
E-mail: hyoshino_at_omu.ac.jp
Phone: +81-6-6605-2636
FAX: +81-6-6605-2522
Homepage of Research Group for Theoretical Astrophysics at Osaka Metropolitan University
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