
Dynamical transition from a naked singularity to a black hole
Kenta Hioki, Tomohiro Harada
International Journal of Modern Physics A35
(
31
)
2020年11月10日

Sonic point and photon surface
Masataka Tsuchiya, Chul Moon Yoo, Yasutaka Koga, Tomohiro Harada
Physical Review D102
(
4
)
2020年8月15日

Threshold of primordial black hole formation in nonspherical collapse
Chul Moon Yoo, Tomohiro Harada, Hirotada Okawa
Physical Review D102
(
4
)
2020年8月15日

Extremal Kerr white holes as a source of ultrahigh energy particles
Mandar Patil, Tomohiro Harada
Physical Review D102
(
2
)
2020年7月15日

Uniqueness of static, isotropic lowpressure solutions of the Einstein–Vlasov system
Maximilian Thaller, Tomohiro Harada
Letters in Mathematical Physics110
(
7
)
1877

1901
2020年7月1日

Bursts of particle creation in gravitational collapse to a horizonless compact object
Takafumi Kokubu, Tomohiro Harada
Physical Review D100
(
8
)
2019年10月14日

Stability of null orbits on photon spheres and photon surfaces
Yasutaka Koga, Tomohiro Harada
Physical Review D100
(
6
)
2019年9月23日

Erratum: Spins of primordial black holes formed in the matterdominated phase of the Universe (Physical Review D (2017) 96 (083517) DOI: 10.1103/PhysRevD.96.083517)
Tomohiro Harada, Chul Moon Yoo, Kazunori Kohri, Ken Ichi Nakao
Physical Review D99
(
6
)
2019年3月15日

Gravastar formation: What can be the evidence of a black hole?
Ken Ichi Nakao, Chul Moon Yoo, Tomohiro Harada
Physical Review D99
(
4
)
2019年2月15日

Particle creation in gravitational collapse to a horizonless compact object
Tomohiro Harada, Vitor Cardoso, Daiki Miyata
Physical Review D99
(
4
)
2019年2月15日

Primordial black hole abundance from random Gaussian curvature perturbations and a local density threshold
査読有り
Chul Moon Yoo, Tomohiro Harada, Jaume Garriga, Kazunori Kohri
Progress of Theoretical and Experimental Physics2018
(
12
)
2018年12月1日

Energy emission from a high curvature region and its backreaction
査読有り
Takafumi Kokubu, Sanjay Jhingan, Tomohiro Harada
Physical Review D97
(
10
)
104014
2018年5月15日

On the stability of a superspinar
査読有り
Ken ichi Nakao, Pankaj S. Joshi, Jun Qi Guo, Prashant Kocherlakota, Hideyuki Tagoshi, Tomohiro Harada, Mandar Patil, Andrzej Królak
Physics Letters, Section B: Nuclear, Elementary Particle and HighEnergy Physics780
410

413
2018年5月10日

Complete conformal classification of the FriedmannLemaitreRobertsonWalker solutions with a linear equation of state
査読有り
Tomohiro Harada, B. J. Carr, Takahisa Igata
Classical and Quantum Gravity35
(
10
)
105011
2018年4月12日

Preface
Tomohiro Harada
Proceedings of the 28th Workshop on General Relativity and Gravitation in Japan, JGRG 20181
5
2018年

Rotating accretion flows in D dimensions  sonic points, critical points and photon spheres
査読有り
Yasutaka Koga, Tomohiro Harada
Proceedings of the 28th Workshop on General Relativity and Gravitation in Japan, JGRG 20182
(
2
)
36

44
2018年

Uniqueness of static, isotropuc lowpressure solutions of the EinsteinVlasov system
Tomohiro Harada
Proceedings of the 28th Workshop on General Relativity and Gravitation in Japan, JGRG 20183
33

34
2018年

Spins of primordial black holes formed in the matterdominated phase of the Universe
査読有り
Tomohiro Harada, ChulMoon Yoo, Kazunori Kohri, KenIchi Nakao
PHYSICAL REVIEW D96
(
8
)
083517
2017年10月

Escape probability of the superPenrose process
査読有り
Kota Ogasawara, Tomohiro Harada, Umpei Miyamoto, Takahisa Igata
PHYSICAL REVIEW D95
(
12
)
124019
2017年6月

3D simulation of spindle gravitational collapse of a collisionless particle system
査読有り
ChulMoon Yoo, Tomohiro Harada, Hirotada Okawa
Classical and Quantum Gravity34
(
10
)
105010
2017年4月24日

Light curves of light rays passing through a wormhole
査読有り
Naoki Tsukamoto, Tomohiro Harada
PHYSICAL REVIEW D95
(
2
)
024030
2017年1月

PRIMORDIAL BLACK HOLE FORMATION IN THE MATTERDOMINATED PHASE OF THE UNIVERSE
査読有り
Tomohiro Harada, Chulmoon Yoo, Kazunori Kohri, Kenichi Nakao, Sanjay Jhingan
ASTROPHYSICAL JOURNAL833
(
1
)
61
2016年12月

Selfsimilar motion of a NambuGoto string
査読有り
Takahisa Igata, Tsuyoshi Houri, Tomohiro Harada
PHYSICAL REVIEW D94
(
6
)
064029
2016年9月

Spherical and nonspherical models of primordial black hole formation: exact solutions
査読有り
Tomohiro Harada, Sanjay Jhingan
PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS2016
(
9
)
093E04
2016年9月

Correspondence between sonic points of ideal photon gas accretion and photon spheres
査読有り
Yasutaka Koga, Tomohiro Harada
PHYSICAL REVIEW D94
(
4
)
044053
2016年8月

Consistent analytic approach to the efficiency of collisional Penrose process
査読有り
Tomohiro Harada, Kota Ogasawara, Umpei Miyamoto
PHYSICAL REVIEW D94
(
2
)
024038
2016年7月

Vacuum excitation by sudden appearance and disappearance of a Dirichlet wall in a cavity
査読有り
Tomohiro Harada, Shunichiro Kinoshita, Umpei Miyamoto
PHYSICAL REVIEW D94
(
2
)
025006
2016年7月

Infinite efficiency of the collisional Penrose process: Can a overspinning Kerr geometry be the source of ultrahighenergy cosmic rays and neutrinos?
査読有り
Mandar Patil, Tomohiro Harada, Kenichi Nakao, Pankaj S. Joshi, Masashi Kimura
PHYSICAL REVIEW D93
(
10
)
2016年5月

High efficiency of collisional Penrose process requires heavy particle production
査読有り
Kota Ogasawara, Tomohiro Harada, Umpei Miyamoto
PHYSICAL REVIEW D93
(
4
)
044054
2016年2月

Does the GaussBonnet term stabilize wormholes?
査読有り
Takafumi Kokubu, Hideki Maeda, Tomohiro Harada
Classical and Quantum Gravity32
(
23
)
235021
2015年11月17日

Negative tension branes as stable thin shell wormholes
査読有り
Takafumi Kokubu, Tomohiro Harada
Class. Quant. Grav.32
(
23
)
235021
2015年11月

Timescale for transPlanckian collisions in Kerr spacetime
査読有り
Mandar Patil, Pankaj S. Joshi, Kenichi Nakao, Masashi Kimura, Tomohiro Harada
EPL110
(
3
)
30004
2015年5月

Cosmological longwavelength solutions and primordial black hole formation
査読有り
Tomohiro Harada, ChulMoon Yoo, Tomohiro Nakama, Yasutaka Koga
PHYSICAL REVIEW D91
(
8
)
084057
2015年4月

Separate universe problem: 40 years on
査読有り
B. J. Carr, Tomohiro Harada
PHYSICAL REVIEW D91
(
8
)
084048
2015年4月

Highvelocity collision of an isco particle around a Kerr black hole
査読有り
Tomohiro Harada, Masashi Kimura
The 13th Marcel Grossmann Meeting: On Recent Developments in Theoretical and Experimental General Relativity, Astrophysics and Relativistic Field Theories  Proceedings of the MG13 Meeting on General Relativity, 2012
(
210699
)
1388

1390
2015年

Highvelocity collision of two general geodesic particles around a Kerr black hole
査読有り
Tomohiro Harada, Masashi Kimura
The 13th Marcel Grossmann Meeting: On Recent Developments in Theoretical and Experimental General Relativity, Astrophysics and Relativistic Field Theories  Proceedings of the MG13 Meeting on General Relativity, 2012
(
210699
)
1395

1397
2015年

No rotating star solutions of a perfect fluid in projectable HoravaLifshitz gravity
査読有り
Naoki Tsukamoto, Tomohiro Harada
The 13th Marcel Grossmann Meeting: On Recent Developments in Theoretical and Experimental General Relativity, Astrophysics and Relativistic Field Theories  Proceedings of the MG13 Meeting on General Relativity, 2012
(
210699
)
1131

1133
2015年

How small can an overspinning body be in general relativity?
査読有り
Kenichi Nakao, Masashi Kimura, Tomohiro Harada, Mandar Patil, Pankaj S. Joshi
PHYSICAL REVIEW D90
(
12
)
124079
2014年12月

Black holes as particle accelerators: a brief review
査読有り
Tomohiro Harada, Masashi Kimura
Class. Quant. Grav.31
243001
2014年11月

Investigating formation condition of primordial black holes for generalized initial perturbation profiles
Tomohiro Nakama, Tomohiro Harada, A. G. Polnarev, Jun'ichi Yokoyama
2014年1月30日

High energy collision of particles in the vicinity of extremal black holes in higher dimensions: BanadosSilkWest process as linear instability of extremal black holes
査読有り
Naoki Tsukamoto, Masashi Kimura, Tomohiro Harada
PHYSICAL REVIEW D89
(
2
)
024020
2014年1月

Identifying the most crucial parameters of the initial curvature profile for primordial black hole formation
査読有り
Tomohiro Nakama, Tomohiro Harada, A. G. Polnarev, Jun'ichi Yokoyama
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS2014
(
1
)
037
2014年1月

A NoGo Theorem for Rotating Stars of a Perfect Fluid without Radial Motion in Projectable HoravaLifshitz Gravity
査読有り
Naoki Tsukamoto, Tomohiro Harada
Galaxies2013
(
1
)
261

274
2013年12月

Threshold of primordial black hole formation
査読有り
Tomohiro Harada, ChulMoon Yoo, Kazunori Kohri
PHYSICAL REVIEW D88
(
8
)
084051
2013年10月

Escape of superheavy and highly energetic particles produced by particle collisions near maximally charged black holes
査読有り
Hiroya Nemoto, Umpei Miyamoto, Tomohiro Harada, Takafumi Kokubu
PHYSICAL REVIEW D87
(
12
)
127502
2013年6月

Weak cosmic censorship in gravitational collapse with astrophysical parameter values
査読有り
Umpei Miyamoto, Sanjay Jhingan, Tomohiro Harada
PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS2013
(
5
)
053E1
2013年5月

Wave effect in gravitational lensing by the Ellis wormhole
査読有り
ChulMoon Yoo, Tomohiro Harada, Naoki Tsukamoto
Physical Review D  Particles, Fields, Gravitation and Cosmology87
(
8
)
2013年4月18日

Wave effect in gravitational lensing by the Ellis wormhole
査読有り
ChulMoon Yoo, Tomohiro Harada, Naoki Tsukamoto
PHYSICAL REVIEW D87
(
8
)
084045
2013年4月

Renormalization group approach to EinsteinRosen waves
査読有り
Tomohiro Harada, Sanjay Jhingan
Physical Review D  Particles, Fields, Gravitation and Cosmology87
(
6
)
064043
2013年3月28日

Signed magnification sums for general spherical lenses
査読有り
Naoki Tsukamoto, Tomohiro Harada
Physical Review D  Particles, Fields, Gravitation and Cosmology87
(
2
)
2013年1月10日

Signed magnification sums for general spherical lenses
査読有り
Naoki Tsukamoto, Tomohiro Harada
PHYSICAL REVIEW D87
(
2
)
024024
2013年1月

Can we distinguish between black holes and wormholes by their Einsteinring systems?
査読有り
Naoki Tsukamoto, Tomohiro Harada, Kohji Yajima
Physical Review D  Particles, Fields, Gravitation and Cosmology86
(
10
)
2012年11月27日

Can we distinguish between black holes and wormholes by their Einsteinring systems?
査読有り
Naoki Tsukamoto, Tomohiro Harada, Kohji Yajima
PHYSICAL REVIEW D86
(
10
)
104062
2012年11月

Upper limits of particle emission from highenergy collision and reaction near a maximally rotating Kerr black hole
査読有り
Tomohiro Harada, Hiroya Nemoto, Umpei Miyamoto
PHYSICAL REVIEW D86
(
2
)
024027
2012年7月

Effect of a weak electromagnetic field on particle acceleration by a rotating black hole
査読有り
Takahisa Igata, Tomohiro Harada, Masashi Kimura
PHYSICAL REVIEW D85
(
10
)
104028
2012年5月

Collision of an object in the transition from adiabatic inspiral to plunge around a Kerr black hole
査読有り
Tomohiro Harada, Masashi Kimura
PHYSICAL REVIEW D84
(
12
)
124032
2011年12月

Discretization parameter and operator ordering in loop quantum cosmology with the cosmological constant
査読有り
Tomo Tanaka, Fumitoshi Amemiya, Masahiro Shimano, Tomohiro Harada, Takashi Tamaki
PHYSICAL REVIEW D83
(
10
)
104049
2011年5月

The Japanese space gravitational wave antenna: DECIGO
査読有り
Kawamura, Seiji, Ando, Masaki, Seto, Naoki, Sato, Shuichi, Nakamura, Takashi, Tsubono, Kimio, K, a, Nobuyuki, Tanaka, Takahiro, Yokoyama, Jun'ichi, Funaki, Ikkoh, Numata, Kenji, Ioka, Kunihito, Takashima, Takeshi, Agatsuma, Kazuhiro, Akutsu, Tomotada, Aoyanagi, Kohsuke, Arai, Koji, Araya, Akito, Asada, Hideki, Aso, Yoichi, Chen, Dan, Chiba, Takeshi, Ebisuzaki, Toshikazu, Ejiri, Yumiko, Enoki, Motohiro, Eriguchi, Yoshiharu, Fujimoto, MasaKatsu, Fujita, Ryuichi, Fukushima, Mitsuhiro, Futamase, Toshifumi, Harada, Tomohiro, Hashimoto, Tatsuaki, Hayama, Kazuhiro, Hikida, Wataru, Himemoto, Yoshiaki, Hirabayashi, Hisashi, Hiramatsu, Takashi, Hong, FengLei, Horisawa, Hideyuki, Hosokawa, Mizuhiko, Ichiki, Kiyotomo, Ikegami, Takeshi, Inoue, Kaiki T, Ishidoshiro, Koji, Ishihara, Hideki, Ishikawa, Takehiko, Ishizaki, Hideharu, Ito, Hiroyuki, Itoh, Yousuke, Izumi, Kiwamu, Kawano, Isao, Kawashima, Nobuki, Kawazoe, Fumiko, Kishimoto, Naoko, Kiuchi, Kenta, Kobayashi, Shiho, Kohri, Kazunori, Koizumi, Hiroyuki, Kojima, Yasufumi, Kokeyama, Keiko, Kokuyama, Wataru, Kotake, Kei, Kozai, Yoshihide, Kunimori, Hiroo, Kuninaka, Hitoshi, Kuroda, Kazuaki, Kuroyanagi, Sachiko, Maeda, Keiichi, Matsuhara, Hideo, Matsumoto, Nobuyuki, Michimura, Yuta, Miyakawa, Osamu, Miyamoto, Umpei, Miyoki, Shinji, Morimoto, Mutsuko Y, Morisawa, Toshiyuki, Moriwaki, Shigenori, Mukohyama, Shinji, Musha, Mitsuru, Nagano, Shigeo, Naito, Isao, Nakamura, Kouji, Nakano, Hiroyuki, Nakao, Kenichi, Nakasuka, Shinichi, Nakayama, Yoshinori, Nakazawa, Kazuhiro, Nishida, Erina, Nishiyama, Kazutaka, Nishizawa, Atsushi, Niwa, Yoshito, Noumi, Taiga, Obuchi, Yoshiyuki, Ohashi, Masatake, Ohishi, Naoko, Ohkawa, Masashi, Okada, Kenshi, Okada, Norio, Oohara, Kenichi, Sago, Norichika, Saijo, Motoyuki, Saito, Ryo, Sakagami, Masaaki, Sakai, Shinichiro, Sakata, Shihori, Sasaki, Misao, Sato, Takashi, Shibata, Masaru, Shinkai, Hisaaki, Shoda, Ayaka, Somiya, Kentaro, Sotani, Hajime, Sugiyama, Naoshi, Suwa, Yudai, Suzuki, Rieko, Tagoshi, Hideyuki, Takahashi, Fuminobu, Takahashi, Kakeru, Takahashi, Keitaro, Takahashi, Ryutaro, Takahashi, Ryuichi, Takahashi, Tadayuki, Takahashi, Hirotaka, Akiteru, Takamori, Takano, Tadashi, Tanaka, Nobuyuki, Taniguchi, Keisuke, Taruya, Atsushi, Tashiro, Hiroyuki, Torii, Yasuo, Toyoshima, Morio, Tsujikawa, Shinji, Tsunesada, Yoshiki, Ueda, Akitoshi, Ueda, Kenichi, Utashima, Masayoshi, Wakabayashi, Yaka, Yagi, Kent, Yamakawa, Hiroshi, Yamamoto, Kazuhiro, Yamazaki, Toshitaka, Yoo, ChulMoon, Yoshida, Shijun, Yoshino, Taizoh, Sun, KeXun
Classical and Quantum Gravity28
(
9
)
094011

094011
2011年5月

Collision of two general geodesic particles around a Kerr black hole
査読有り
Tomohiro Harada, Masashi Kimura
PHYSICAL REVIEW D83
(
8
)
084041
2011年4月

Collision of an innermost stable circular orbit particle around a Kerr black hole
査読有り
Tomohiro Harada, Masashi Kimura
PHYSICAL REVIEW D83
(
2
)
024002
2011年1月

UNIQUENESS OF STATIC SPHERICALLY SYMMETRIC VACUUM SOLUTIONS IN THE IR LIMIT OF HORAVALIFSHITZ GRAVITY
査読有り
Tomohiro Harada, Umpei Miyamoto, Naoki Tsukamoto
INTERNATIONAL JOURNAL OF MODERN PHYSICS D20
(
1
)
111

118
2011年1月

Black hole candidates and the Kerr bound
査読有り
Tomohiro Harada, Rohta Takahashi
SPANISH RELATIVITY MEETING (ERE 2010): GRAVITY AS A CROSSROAD IN PHYSICS314
2011年

Uniqueness of static spherically symmetric vacuum solutions in the IR limit of nonrelativistic quantum gravity
Tomohiro Harada, Umpei Miyamoto, Naoki Tsukamoto
SPANISH RELATIVITY MEETING (ERE 2010): GRAVITY AS A CROSSROAD IN PHYSICS314
2011年

``Can a primordial black hole or wormhole grow as fast as the universe?''
査読有り
B.J. Carr, Tomohiro Harada, Hideki Maeda
Classical and Quantum Gravity
2010年8月

``Visible borders of spacetime generated by highenergy collisions''
Kenichi Nakao, Tomohiro Harada, Umpei Miyamoto
arXiv:1007.4610
2010年7月

Outflows from accreting superspinars
査読有り
Cosimo Bambi, Tomohiro Harada, Rohta Takahashi, Naoki Yoshida
PHYSICAL REVIEW D81
(
10
)
2010年5月

``Discretisation parameter and operator ordering in loop quantum cosmology with the cosmological constant''
Tomo Tanaka, Fumitoshi Amemiya, Masahiro Shimano, Tomohiro Harada, Takashi Tamaki
arXiv:1005.2518
2010年5月

DECIGO and DECIGO pathfinder
査読有り
Masaki Ando, Seiji Kawamura, Naoki Seto, Shuichi Sato, Takashi Nakamura, Kimio Tsubono, Takeshi Takashima, Ikkoh Funaki, Kenji Numata, Nobuyuki Kanda, Takahiro Tanaka, Kunihito Ioka, Kazuhiro Agatsuma, Kohsuke Aoyanagi, Koji Arai, Akito Araya, Hideki Asada, Yoichi Aso, Takeshi Chiba, Toshikazu Ebisuzaki, Yumiko Ejiri, Motohiro Enoki, Yoshiharu Eriguchi, MasaKatsu Fujimoto, Ryuichi Fujita, Mitsuhiro Fukushima, Toshifumi Futamase, Tomohiro Harada, Tatsuaki Hashimoto, Kazuhiro Hayama, Wataru Hikida, Yoshiaki Himemoto, Hisashi Hirabayashi, Takashi Hiramatsu, FengLei Hong, Hideyuki Horisawa, Mizuhiko Hosokawa, Kiyotomo Ichiki, Takeshi Ikegami, Kaiki T. Inoue, Koji Ishidoshiro, Hideki Ishihara, Takehiko Ishikawa, Hideharu Ishizaki, Hiroyuki Ito, Yousuke Itoh, Kiwamu Izumi, Isao Kawano, Nobuki Kawashima, Fumiko Kawazoe, Naoko Kishimoto, Kenta Kiuchi, Shiho Kobayashi, Kazunori Kohri, Hiroyuki Koizumi, Yasufumi Kojima, Keiko Kokeyama, Wataru Kokuyama, Kei Kotake, Yoshihide Kozai, Hiroo Kunimori, Hitoshi Kuninaka, Kazuaki Kuroda, Keiichi Maeda, Hideo Matsuhara, Yasushi Mino, Osamu Miyakawa, Umpei Miyamoto, Shinji Miyoki, Mutsuko Y. Morimoto, Toshiyuki Morisawa, Shigenori Moriwaki, Shinji Mukohyama, Mitsuru Musha, Shigeo Nagano, Isao Naito, Kouji Nakamura, Masahiro Nakamura, Hiroyuki Nakano, Kenichi Nakao, Shinichi Nakasuka, Yoshinori Nakayama, Kazuhiro Nakazawa, Erina Nishida, Kazutaka Nishiyama, Atsushi Nishizawa, Yoshito Niwa, Taiga Noumi, Yoshiyuki Obuchi, Masatake Ohashi, Naoko Ohishi, Masashi Ohkawa, Kenshi Okada, Norio Okada, Kenichi Oohara, Norichika Sago, Motoyuki Saijo, Ryo Saito, Masaaki Sakagami, Shinichiro Sakai, Shihori Sakata, Misao Sasaki, Takashi Sato, Masaru Shibata, Hisaaki Shinkai, Kentaro Somiya, Hajime Sotani, Naoshi Sugiyama, Yudai Suwa, Rieko Suzuki, Hideyuki Tagoshi, Fuminobu Takahashi, Kakeru Takahashi, Keitaro Takahashi, Ryutaro Takahashi, Ryuichi Takahashi, Tadayuki Takahashi, Hirotaka Takahashi, Takamori Akiteru, Tadashi Takano, Keisuke Taniguchi, Atsushi Taruya, Hiroyuki Tashiro, Yasuo Torii, Morio Toyoshima, Shinji Tsujikawa, Yoshiki Tsunesada, Akitoshi Ueda, Kenichi Ueda, Masayoshi Utashima, Yaka Wakabayashi, Kent Yagi, Hiroshi Yamakawa, Kazuhiro Yamamoto, Toshitaka Yamazaki, Jun'ichi Yokoyama, ChulMoon Yoo, Shijun Yoshida, Taizoh Yoshino, KenXun Sun
CLASSICAL AND QUANTUM GRAVITY27
(
8
)
2010年4月

Observational testability of a Kerr bound in the xray spectrum of black hole candidates
査読有り
Rohta Takahashi, Tomohiro Harada
Classical and Quantum Gravity27
(
7
)
2010年

``EinsteinRosen waves and selfsimilarity''
Tomohiro Harada
Proceedings of the 19th Workshop on General Relativity and Gravitation, 30 Nov4 Dec, 2009, Tokyo, Japan, ed. M. Saijo, U. Miyamoto, T. Harada, M. Sasaki, T. Shiromizu and S. Mukohyama, pp. 153156, http://wwwtap.scphys.kyotou.ac.jp/jgrg/proc/JGRG19.pdf.
2009年12月

Accretion process onto superspinning objects
査読有り
Cosimo Bambi, Katherine Freese, Tomohiro Harada, Rohta Takahashi, Naoki Yoshida
PHYSICAL REVIEW D80
(
10
)
2009年11月

``Static spherically symmetric solutions in the IR limit of nonrelativistic quantum gravity''
Tomohiro Harada, Umpei Miyamoto, Naoki Tsukamoto
arXiv:0911.1187.
2009年11月

Observational constraints of a power spectrum from superinflation in loop quantum cosmology
査読有り
Masahiro Shimano, Tomohiro Harada
PHYSICAL REVIEW D80
(
6
)
2009年9月

Relativistic Gravitational Collapse of a Cylindrical Shell of Dust. II  Settling Down Boundary Condition
査読有り
Kenichi Nakao, Tomohiro Harada, Yasunari Kurita, Yoshiyuki Morisawa
PROGRESS OF THEORETICAL PHYSICS122
(
2
)
521

541
2009年8月

EinsteinRosen waves and the selfsimilarity hypothesis in cylindrical symmetry
査読有り
Tomohiro Harada, Kenichi Nakao, Brien C. Nolan
PHYSICAL REVIEW D80
(
2
)
2009年7月

DECIGO pathfinder
Masaki Ando, Seiji Kawamura, Shuichi Sato, Takashi Nakamura, Kimio Tsubono, Akito Araya, Ikkoh Funaki, Kunihito Ioka, Nobuyuki Kanda, Shigenori Moriwaki, Mitsuru Musha, Kazuhiro Nakazawa, Kenji Numata, Shinichiro Sakai, Naoki Seto, Takeshi Takashima, Takahiro Tanaka, Kazuhiro Agatsuma, Kohsuke Aoyanagi, Koji Arai, Hideki Asada, Yoichi Aso, Takeshi Chiba, Toshikazu Ebisuzaki, Yumiko Ejiri, Motohiro Enoki, Yoshiharu Eriguchi, MasaKatsu Fujimoto, Ryuichi Fujita, Mitsuhiro Fukushima, Toshifumi Futamase, Katsuhiko Ganzu, Tomohiro Harada, Tatsuaki Hashimoto, Kazuhiro Hayama, Wataru Hikida, Yoshiaki Himemoto, Hisashi Hirabayashi, Takashi Hiramatsu, FengLei Hong, Hideyuki Horisawa, Mizuhiko Hosokawa, Kiyotomo Ichiki, Takeshi Ikegami, Kaiki T. Inoue, Koji Ishidoshiro, Hideki Ishihara, Takehiko Ishikawa, Hideharu Ishizaki, Hiroyuki Ito, Yousuke Itoh, Nobuki Kawashima, Fumiko Kawazoe, Naoko Kishimoto, Kenta Kiuchi, Shiho Kobayashi, Kazunori Kohri, Hiroyuki Koizumi, Yasufumi Kojima, Keiko Kokeyama, Wataru Kokuyama, Kei Kotake, Yoshihide Kozai, Hideaki Kudoh, Hiroo Kunimori, Hitoshi Kuninaka, Kazuaki Kuroda, Keiichi Maeda, Hideo Matsuhara, Yasushi Mino, Osamu Miyakawa, Shinji Miyoki, Mutsuko Y. Morimoto, Tomoko Morioka, Toshiyuki Morisawa, Shinji Mukohyama, Shigeo Nagano, Isao Naito, Kouji Nakamura, Hiroyuki Nakano, Kenichi Nakao, Shinichi Nakasuka, Yoshinori Nakayama, Erina Nishida, Kazutaka Nishiyama, Atsushi Nishizawa, Yoshito Niwa, Taiga Noumi, Yoshiyuki Obuchi, Masatake Ohashi, Naoko Ohishi, Masashi Ohkawa, Norio Okada, Kouji Onozato, Kenichi Oohara, Norichika Sago, Motoyuki Saijo, Masaaki Sakagami, Shihori Sakata, Misao Sasaki, Takashi Sato, Masaru Shibata, Hisaaki Shinkai, Kentaro Somiya, Hajime Sotani, Naoshi Sugiyama, Yudai Suwa, Rieko Suzuki, Hideyuki Tagoshi, Fuminobu Takahashi, Kakeru Takahashi, Keitaro Takahashi, Ryutaro Takahashi, Ryuichi Takahashi, Tadayuki Takahashi, Hirotaka Takahashi, Takamori Akiteru, Tadashi Takano, Keisuke Taniguchi, Atsushi Taruya, Hiroyuki Tashiro, Yasuo Torii, Morio Toyoshima, Shinji Tsujikawa, Yoshiki Tsunesada, Akitoshi Ueda, Kenichi Ueda, Masayoshi Utashima, Yaka Wakabayashi, Hiroshi Yamakawa, Kazuhiro Yamamoto, Toshitaka Yamazaki, Jun'ichi Yokoyama, ChulMoon Yoo, Shijun Yoshida, Taizoh Yoshino
CLASSICAL AND QUANTUM GRAVITY26
(
9
)
2009年5月

Cosmological wormholes
査読有り
Hideki Maeda, Tomohiro Harada, B. J. Carr
PHYSICAL REVIEW D79
(
4
)
2009年2月

DECIGO: The Japanese space gravitational wave antenna
Shuichi Sato, Seiji Kawamura, Masaki Ando, Takashi Nakamura, Kimio Tsubono, Akito Araya, Ikkoh Funaki, Kunihito Ioka, Nobuyuki Kanda, Shigenori Moriwaki, Mitsuru Musha, Kazuhiro Nakazawa, Kenji Numata, Shin Ichiro Sakai, Naoki Seto, Takeshi Takashima, Takahiro Tanaka, Kazuhiro Agatsuma, Koh Suke Aoyanagi, Koji Arai, Hideki Asada, Yoichi Aso, Takeshi Chiba, Toshikazu Ebisuzaki, Yumiko Ejiri, Motohiro Enoki, Yoshiharu Eriguchi, Masa Katsu Fujimoto, Ryuichi Fujita, Mitsuhiro Fukushima, Toshifumi Futamase, Katsuhiko Ganzu, Tomohiro Harada, Tatsuaki Hashimoto, Kazuhiro Hayama, Wataru Hikida, Yoshiaki Himemoto, Hisashi Hirabayashi, Takashi Hiramatsu, Feng Lei Hong, Hideyuki Horisawa, Mizuhiko Hosokawa, Kiyotomo Ichiki, Takeshi Ikegami, Kaiki TInoue, Koji Ishidoshiro, Hideki Ishihara, Takehiko Ishikawa, Hideharu Ishizaki, Hiroyuki Ito, Yousuke Itoh, Nobuki Kawashima, Fumiko Kawazoe, Kishimoto Naoko, Kenta Kiuchi, Shiho Kobayashi, Kazunori Kohri, Hiroyuki Koizumi, Yasufumi Kojima, Keiko Kokeyama, Wataru Kokuyama, Kei Kotake, Yoshihide Kozai, Hideaki Kudoh, Hiroo Kunimori, Hitoshi Kuninaka, Kazuaki Kuroda, Kei Ichi Maeda, Hideo Matsuhara, Yasushi Mino, Osamu Miyakawa, Shinji Miyoki, Mutsuko YMorimoto, Tomoko Morioka, Toshiyuki Morisawa, Shinji Mukohyama, Shigeo Nagano, Isao Naito, Kouji Nakamura, Hiroyuki Nakano, Kenichi Nakao, Shinichi Nakasuka, Yoshinori Nakayama, Erina Nishida, Kazutaka Nishiyama, Atsushi Nishizawa, Yoshito Niwa, Taiga Noumi, Yoshiyuki Obuchi, Masatake Ohashi, Naoko Ohishi, Masashi Ohkawa, Norio Okada, Kouji Onozato, Kenichi Oohara, Norichika Sago, Motoyuki Saijo, Masaaki Sakagami, Shihori Sakata, Misao Sasaki
Journal of Physics: Conference Series154
2009年

Highspeed collapse of a hollow sphere of type i matter
査読有り
Zahid Ahmad, Tomohiro Harada, KenIchi Nakao, M. Sharif
Classical and Quantum Gravity26
(
3
)
2009年

Selfsimilar black holes in an accelerated universe
Tomohiro Harada
PHYSICS AND MATHEMATICS OF GRAVITATION1122
288

291
2009年

Singularities and selfsimilarity in gravitational collapse
Tomohiro Harada
NONCOMMUTATIVITY AND SINGULARITIES: PROCEEDINGS OF FRENCHJAPANESE SYMPOSIA HELD AT IHES IN 200655
15

30
2009年

``Gravitational collapse of a dust ball from the perspective of loop quantum gravity: an application''
Tomohiro Harada
Proceedings of the 18th Workshop on General Relativity and Gravitation, 1721 Nov, 2008, Hiroshima, Japan, ed. Y. Kojima, K. Yamamoto, R. Yamazaki, and M. Sasaki, pp. 4952, http://wwwtap.scphys.kyotou.ac.jp/jgrg/proc/JGRG18.pdf.
2008年11月

LemaitreTolmanBondi collapse from the perspective of loop quantum gravity
査読有り
Martin Bojowald, Tomohiro Harada, Rakesh Tibrewala
PHYSICAL REVIEW D78
(
6
)
2008年9月

Asymptotically Friedmann selfsimilar scalar field solutions with potential
査読有り
Masanori Kyo, Tomohiro Harada, Hideki Maeda
PHYSICAL REVIEW D77
(
12
)
2008年6月

「ブラックホール、ホワイトホール」
協力, 井田大輔, 黒田和明, 白水徹也, 中尾憲一, 原田知広, 福江純
ニュートン2008年3月号12頁 （ニュートンプレス、東京、2008年3月）
2008年3月

Selfsimilar cosmological solutions with dark energy. II. Black holes, naked singularities, and wormholes
査読有り
Hideki Maeda, Tomohiro Harada, B. J. Carr
Physical Review D  Particles, Fields, Gravitation and Cosmology77
(
2
)
2008年1月11日

Selfsimilar cosmological solutions with dark energy. I. Formulation and asymptotic analysis
Tomohiro Harada, Hideki Maeda, B. J. Carr
PHYSICAL REVIEW D77
(
2
)
2008年1月

Selfsimilar cosmological solutions with dark energy. I. Formulation and asymptotic analysis
査読有り
Tomohiro Harada, Hideki Maeda, B. J. Carr
PHYSICAL REVIEW D77
(
2
)
2008年1月

Selfsimilar cosmological solutions with dark energy. II. Black holes, naked singularities, and wormholes
査読有り
Hideki Maeda, Tomohiro Harada, B. J. Carr
PHYSICAL REVIEW D77
(
2
)
2008年1月

``Black Hole Evaporation in a Friedmann Universe''
Tomohiro Harada
the Proceedings of the 8th International Conference on Gravitation and Astrophysics, ed. M. Kenmoku and M. Sasaki, pp. 2122 (Press Section of ICGA8, Nara Women's University, 2008).
2008年1月

``Black Holes in Scalar field/Quintessence Cosmology''
Tomohiro Harada
the Proceedings of the Eleventh Marcel Grossmann Meeting on General Relativity, ed. H. Kleinert, R. Jantzen and R. Ruffini, pp. 11131115 (World Scientific, Singapore, 2008).
2008年1月

The Japanese Space Gravitational Wave Antenna; DECIGO
Seiji Kawamura, Masaki Ando, Takashi Nakamura, Kimio Tsubono, Takahiro Tanaka, Ikkoh Funaki, Naoki Seto, Kenji Numata, Shuichi Sato, Kunihito Ioka, Nobuyuki Kanda, Takeshi Takashima, Kazuhiro Agatsuma, Tomotada Akutsu, Tomomi Akutsu, Kohsuke Aoyanagi, Koji Arai, Yuta Arase, Akito Araya, Hideki Asada, Yoichi Aso, Takeshi Chiba, Toshikazu Ebisuzaki, Motohiro Enoki, Yoshiharu Eriguchi, MasaKatsu Fujimoto, Ryuichi Fujita, Mitsuhiro Fukushima, Toshifumi Futamase, Katsuhiko Ganzu, Tomohiro Harada, Tatsuaki Hashimoto, Kazuhiro Hayama, Wataru Hikida, Yoshiaki Himemoto, Hisashi Hirabayashi, Takashi Hiramatsu, FengLei Hong, Hideyuki Horisawa, Mizuhiko Hosokawa, Kiyotomo Ichiki, Takeshi Ikegami, Kaiki T. Inoue, Koji Ishidoshiro, Hideki Ishihara, Takehiko Ishikawa, Hideharu Ishizaki, Hiroyuki Ito, Yousuke Itoh, Shogo Kamagasako, Nobuki Kawashima, Fumiko Kawazoe, Hiroyuki Kirihara, Naoko Kishimoto, Kenta Kiuchi, Shiho Kobayashi, Kazunori Kohri, Hiroyuki Koizumi, Yasufumi Kojima, Keiko Kokeyama, Wataru Kokuyama, Kei Kotake, Yoshihide Kozai, Hideaki Kudoh, Hiroo Kunimori, Hitoshi Kuninaka, Kazuaki Kuroda, Keiichi Maeda, Hideo Matsuhara, Yasushi Mino, Osamu Miyakawa, Shinji Miyoki, Mutsuko Y. Morimoto, Tomoko Morioka, Toshiyuki Morisawa, Shigenori Moriwaki, Shinji Mukohyama, Mitsuru Musha, Shigeo Nagano, Isao Naito, Noriyasu Nakagawa, Kouji Nakamura, Hiroyuki Nakano, Kenichi Nakao, Shinichi Nakasuka, Yoshinori Nakayama, Erina Nishida, Kazutaka Nishiyama, Atsushi Nishizawa, Yoshito Niwa, Masatake Ohashi, Naoko Ohishi, Masashi Ohkawa, Akira Okutomi, Kouji Onozato, Kenichi Oohara, Norichika Sago, Motoyuki Saijo, Masaaki Sakagami, Shinichiro Sakai, Shihori Sakata, Misao Sasaki, Takashi Sato, Masaru Shibata, Hisaaki Shinkai, Kentaro Somiya, Hajime Sotani, Naoshi Sugiyama, Yudai Suwa, Hideyuki Tagoshi, Kakeru Takahashi, Keitaro Takahashi, Tadayuki Takahashi, Hirotaka Takahashi, Ryuichi Takahashi, Ryutaro Takahashi, Akiteru Takamori, Tadashi Takano, Keisuke Taniguchi, Atsushi Taruya, Hiroyuki Tashiro, Mitsuru Tokuda, Masao Tokunari, Morio Toyoshima, Shinji Tsujikawa, Yoshiki Tsunesada, Kenichi Ueda, Masayoshi Utashima, Hiroshi Yamakawa, Kazuhiro Yamamoto, Toshitaka Yamazaki, Jun'ichi Yokoyama, ChulMoon Yoo, Shijun Yoshida, Taizoh Yoshino
TAUP2007: TENTH INTERNATIONAL CONFERENCE ON TOPICS IN ASTROPARTICLE AND UNDERGROUND PHYSICS120
2008年

``Selfsimilar cosmological solutions with dark energy''
Tomohiro Harada
Proceedings of the 17th Workshop on General Relativity and Gravitation, 3  7 Dec 2007, Nagoya, Japan, ed. Y. Nambu, E. Mitsuda and M. Sasaki, pp. 289292, http://wwwtap.scphys.kyotou.ac.jp/jgrg/proc/JGRG17.pdf.
2007年12月

Black hole evaporation in an expanding universe
査読有り
Hiromi Saida, Tomohiro Harada, Hideki Maeda
CLASSICAL AND QUANTUM GRAVITY24
(
18
)
4711

4732
2007年9月

``Analytical solutions for blackhole critical behaviour''
査読有り
Tomohiro Harada, Ashutosh Mahajan
Gen. Rel. Grav. 39(11)
2007年8月

Relativistic gravitational collapse of a cylindrical shell of dust
査読有り
Kenichi Nakao, Yasunari Kurita, Yoshiyuki Morisawa, Tomohiro Harada
PROGRESS OF THEORETICAL PHYSICS117
(
1
)
75

102
2007年1月

``Critical Collapse of Einstein Cluster''
査読有り
Ashutosh Mahajan, Tomohiro Harada, Pankaj S. Joshi, Kenichi Nakao
Prog. Theor. Phys. 118(5)
2007年1月

「原始ブラックホールの形成と成長」
原田知広
日本物理学会誌第62巻第1号30頁（日本物理学会、東京、2007年1月）
2007年1月

Is there a black hole minimum mass?
査読有り
Tomohiro Harada
PHYSICAL REVIEW D74
(
8
)
2006年10月

Nonexistence of selfsimilar solutions containing a black hole in a universe with a stiff fluid or scalar field or quintessence
査読有り
Tomohiro Harada, Hideki Maeda, B. J. Carr
PHYSICAL REVIEW D74
(
2
)
2006年7月

The Japanese space gravitational wave antenna  DECIGO
Seiji Kawamura, Takashi Nakamura, Masaki Ando, Naoki Seto, Kimio Tsubono, Kenji Numata, Ryuichi Takahashi, Shigeo Nagano, Takehiko Ishikawa, Mitsuru Musha, Kenichi Ueda, Takashi Sato, Mizuhiko Hosokawa, Kazuhiro Agatsuma, Tomotada Akutsu, Kohsuke Aoyanagi, Koji Arai, Akito Araya, Hideki Asada, Yoichi Aso, Takeshi Chiba, Toshikazu Ebisuzaki, Yoshiharu Eriguchi, MasaKatsu Fujimoto, Mitsuhiro Fukushima, Toshifumi Futamase, Katsuhiko Ganzu, Tomohiro Harada, Tatsuaki Hashimoto, Kazuhiro Hayama, Wataru Hikida, Yoshiaki Himemoto, Hisashi Hirabayashi, Takashi Hiramatsu, Kiyotomo Ichiki, Takeshi Ikegami, Kaiki T. Inoue, Kunihito Ioka, Koji Ishidoshiro, Yousuke Itoh, Shogo Kamagasako, Nobuyuki Kanda, Nobuki Kawashima, Hiroyuki Kirihara, Kenta Kiuchi, Shiho Kobayashi, Kazunori Kohri, Yasufumi Kojima, Keiko Kokeyama, Yoshihide Kozai, Hideaki Kudoh, Hiroo Kunimori, Kazuaki Kuroda, Keiichi Maeda, Hideo Matsuhara, Yasushi Mino, Osamu Miyakawa, Shinji Miyoki, Hiromi Mizusawa, Toshiyuki Morisawa, Shinji Mukohyama, Isao Naito, Noriyasu Nakagawa, Kouji Nakamura, Hiroyuki Nakano, Atsushi Nishizawa, Yoshito Niwa, Choetsu Nozawa, Masatake Ohashi, Naoko Ohishi, Masashi Ohkawa, Akira Okutomi, Kenichi Oohara, Norichika Sago, Motoyuki Saijo, Masaaki Sakagami, Shihori Sakata, Misao Sasaki, Shuichi Sato, Masaru Shibata, Hisaaki Shinkai, Kentaro Somiya, Hajime Sotani, Naoshi Sugiyama, Hideyuki Tagoshi, Tadayuki Takahashi, Hirotaka Takahashi, Ryutaro Takahashi, Tadashi Takano, Takahiro Tanaka, Keisuke Taniguchi, Atsushi Taruya, Hiroyuki Tashiro, Masao Tokunari, Shinji Tsujikawa, Yoshiki Tsunesada, Kazuhiro Yamamoto, Toshitaka Yamazaki, Jun'ichi Yokoyama, ChulMoon Yoo, Shijun Yoshida, Taizoh Yoshino
CLASSICAL AND QUANTUM GRAVITY23
(
8
)
S125

S131
2006年4月

``GROWTH OF PRIMORDIAL BLACK HOLES''
Tomohiro Harada
in ``Gravitation and Astrophysics: On the Occasion of the 90th Year of General Relativity'', the Proceedings of the Seventh AsiaPacific International Conference on Gravitation and Astrophysics'', Nov 2326, 2005, Chungli, Taiwan, ed. J. M. Nester, CM. Chen and JP. Hsu, pp. 253259 (World Scientific, Singapore, 2006)
2006年1月

Nonexistence of selfsimilar solutions containing a black hole in a universe with a stiff fluid or scalar field or quintessence
Tomohiro Harada, Hideki Maeda, B. J. Carr
Physical Review D  Particles, Fields, Gravitation and Cosmology74
(
2
)
2006年

Spherically symmetric perfect fluid collapse in arearadial coordinates
Hideo Iguchi, Tomohiro Harada, Filipe C. Mena
AIP Conference Proceedings861
646

653
2006年

Superhorizon primordial black holes: How do they grow?
Tomohiro Harada
THIRD 21COE SYMPOSIUM: ASTROPHYSICS AS INTERDISCIPLINARY SCIENCE31
111

114
2006年

``Superhorizon primordial black hole and its evolution''
Tomohiro Harada
Proceedings of the 15th Workshop on General Relativity and Gravitation, Nov 28  Dec 2, 2005, Tokyo, Japan, ed. T. Shiromizu, H. Yoshino, A. Hosoya, T. Nakamura and M. Sasaki, pp. 8891, http://wwwtap.scphys.kyotou.ac.jp/jgrg/proc/JGRG15.pdf.
2005年12月

Superhorizon primordial black holes
査読有り
Tomohiro Harada, B. J. Carr
Physical Review D  Particles, Fields, Gravitation and Cosmology72
(
4
)
1

12
2005年8月15日

Superhorizon primordial black holes
査読有り
T Harada, BJ Carr
PHYSICAL REVIEW D72
(
4
)
2005年8月

Growth of primordial black holes in a universe containing a massless scalar field
査読有り
T Harada, BJ Carr
PHYSICAL REVIEW D71
(
10
)
2005年5月

Upper limits on the size of a primordial black hole
査読有り
T Harada, BJ Carr
PHYSICAL REVIEW D71
(
10
)
2005年5月

Novel Cauchyhorizon instability
査読有り
Hideki Maeda, Takashi Torii, Tomohiro Harada
Physical Review D  Particles, Fields, Gravitation and Cosmology71
(
6
)
1

6
2005年3月15日

Novel Cauchyhorizon instability
査読有り
H Maeda, T Torii, T Harada
PHYSICAL REVIEW D71
(
6
)
2005年3月

Quantum effect and curvature strength of naked singularities
査読有り
U Miyamoto, H Maeda, T Harada
PROGRESS OF THEORETICAL PHYSICS113
(
3
)
513

533
2005年3月

Spherically symmetric perfect fluid in arearadial coordinates
査読有り
H Iguchi, T Harada, FC Mena
CLASSICAL AND QUANTUM GRAVITY22
(
5
)
841

853
2005年3月

Kink instability and stabilization of the Friedmann universe with scalar fields
査読有り
H Maeda, T Harada
PHYSICS LETTERS B607
(
12
)
8

16
2005年2月

A stability criterion for selfsimilar solutions with a scalar field and those with a stiff fluid in general relativity
H Maeda, T Harada
JOURNAL OF THE KOREAN PHYSICAL SOCIETY45
S90

S94
2004年10月

``Stability criterion for selfsimilar solutions with a scalar field and those with a stiff fluid in general relativity''
Hideki Maeda, Tomohiro Harada
Journal of the Korean Physical Society 45 (Supplement), S90S94, as Proceedings of VIth APCTP International Conference of Gravitation and Astrophysics.
2004年10月

Semiclassical instability of the Cauchy horizon in selfsimilar collapse
査読有り
U Miyamoto, T Harada
PHYSICAL REVIEW D69
(
10
)
2004年5月

Restricting quark matter models by gravitational wave observation
査読有り
H Sotani, K Kohri, T Harada
PHYSICAL REVIEW D69
(
8
)
2004年4月

「重力崩壊と自己相似仮説」
原田知広
日本物理学会誌第59巻第3号175頁（日本物理学会、東京、2004年3月）
2004年3月

``Gravitational Collapse and Naked Singularities''
Tomohiro Harada
Pramana 63(4), 741 (2004), Proceedings of the 5th International Conference on Gravitation and Cosmology, Jan 510, 2004, Cochin, India, grqc/0407109.
2004年1月

Border of spacetime
査読有り
Tomohiro Harada, Kenichi Nakao
Physical Review D  Particles, Fields, Gravitation and Cosmology70
(
4
)
2004年

Semiclassical instability of the Cauchy horizon in selfsimilar collapse
査読有り
Umpei Miyamoto, Tomohiro Harada
Physical Review D  Particles, Fields, Gravitation and Cosmology69
(
10
)
2004年

A classification of spherically symmetric kinematic selfsimilar perfectfluid solutions. II
査読有り
H Maeda, T Harada, H Iguchi, N Okuyama
PROGRESS OF THEORETICAL PHYSICS110
(
1
)
25

63
2003年7月

Computing gravitational waves from slightly nonspherical stellar collapse to a black hole: Oddparity perturbation
査読有り
T Harada, H Iguchi, M Shibata
PHYSICAL REVIEW D68
(
2
)
2003年7月

Nonradial oscillations of quark stars
査読有り
H Sotani, T Harada
PHYSICAL REVIEW D68
(
2
)
2003年7月

Criticality and convergence in Newtonian collapse
査読有り
T Harada, H Maeda, B Semelin
PHYSICAL REVIEW D67
(
8
)
2003年4月

Computing gravitational waves from slightly nonspherical stellar collapse to a black hole: Oddparity perturbation
査読有り
Tomohiro Harada, Hideo Iguchi, Masaru Shibata
Physical Review D68
(
2
)
2003年

Particle velocity in noncommutative spacetime
査読有り
Takashi Tamaki, Tomohiro Harada, Umpei Miyamoto
Physical Review D  Particles, Fields, Gravitation and Cosmology66
(
10
)
2002年11月12日

A classification of spherically symmetric kinematic selfsimilar perfectfluid solutions
査読有り
H Maeda, T Harada, H Iguchi, N Okuyama
PROGRESS OF THEORETICAL PHYSICS108
(
5
)
819

851
2002年11月

Particle velocity in noncommutative spacetime
査読有り
T Tamaki, T Harada, U Miyamoto, T Torii
PHYSICAL REVIEW D66
(
10
)
2002年11月

TolmanBondi collapse in scalartensor theories as a probe of gravitational memory
査読有り
T Harada, C Goymer, BJ Carr
PHYSICAL REVIEW D66
(
10
)
2002年11月

``SelfSimilar Solutions, Critical Behavior and Convergence to Attractor in Gravitational Collapse''
Tomohiro Harada
Proceedings of the 12th Workshop on General Relativity and Gravitation, Nov 2528, 2002, Tokyo, Japan, ed. M. Shibata, Y. Eriguchi, K. Taniguchi, T. Nakamura and K. Tomita, p. 123. grqc/0302004.
2002年11月

No go theorem for kinematic selfsimilarity with a polytropic equation of state
査読有り
H Maeda, T Harada, H Iguchi, N Okuyama
PHYSICAL REVIEW D66
(
2
)
2002年7月

Physical processes in naked singularity formation
招待有り
査読有り
T Harada, H Iguchi, KI Nakano
PROGRESS OF THEORETICAL PHYSICS107
(
3
)
449

524
2002年3月

``Stability of SelfSimilar Solutions with Perfect Fluids''
Tomohiro Harada
Proceedings of the 11th Workshop on General Relativity and Gravitation, Jan 912, 2002, Tokyo, Japan, ed. J. Koga, K. Maeda, T. Nakamura and K. Tomita, p.73.
2002年1月

Have we already detected astrophysical symptoms of spacetime noncommutativity?
査読有り
Takashi Tamaki, Tomohiro Harada, Umpei Miyamoto, Takashi Torii
Physical Review D  Particles, Fields, Gravitation and Cosmology65
(
8
)
7
2002年

Stability criterion for selfsimilar solutions with perfect fluids in general relativity
Tomohiro Harada
Classical and Quantum Gravity18
(
21
)
4549

4567
2001年11月7日

Stability criterion for selfsimilar solutions with perfect fluids in general relativity
査読有り
T Harada
CLASSICAL AND QUANTUM GRAVITY18
(
21
)
4549

4567
2001年11月

Physical aspects of a naked singularity explosion: how does a naked singularity explode?
査読有り
H Iguchi, T Harada
CLASSICAL AND QUANTUM GRAVITY18
(
17
)
3681

3699
2001年9月

裸の特異点形成に伴う重力波のニュートン力学的解析
査読有り
中尾憲一, 原田知広
Physical Review D63
(
8
)
084003
2001年3月12日

``Newtonian analysis of gravitational waves from naked singularity''
査読有り
Kenichi Nakao, Hideo Iguchi, Tomohiro Harada
Phys. Rev. D63(8)
2001年3月

Convergence to a selfsimilar solution in general relativistic gravitational collapse
査読有り
Tomohiro Harada, Hideki Maeda
Physical Review D  Particles, Fields, Gravitation and Cosmology63
(
8
)
14
2001年

Convergence to a selfsimilar solution in general relativistic gravitational collapse
査読有り
Tomohiro Harada, Hideki Maeda
Physical Review D63
(
8
)
2001年

Critical phenomena in Newtonian gravity
査読有り
Hideki Maeda, Tomohiro Harada
Physical Review D  Particles, Fields, Gravitation and Cosmology64
(
12
)
7
2001年

Naked singularities and quantum gravity
査読有り
Tomohiro Harada, Hideo Iguchi, KenIchi Nakao, T. P. Singh, Takahiro Tanaka, Cenalo Vaz
Physical Review D64
(
4
)
2001年

Reconstructing the equation of state for cold nuclear matter from the relationship of any two properties of neutron stars
査読有り
Tomohiro Harada
Physical Review C  Nuclear Physics64
(
4
)
3
2001年

Response of interferometric detectors to scalar gravitational waves
査読有り
Kenichi Nakao, Tomohiro Harada, Masaru Shibata, Seiji Kawamura, Takashi Nakamura
Physical Review D  Particles, Fields, Gravitation and Cosmology63
(
8
)
14
2001年

``Gravitational Memory ?  a Perturbative Analysis ''
Tomohiro Harada, B.J. Carr, C.A. Goymer
Proceedings of the 10th Workshop on General Relativity and Gravitation, Sep 1114, 2000, Osaka, Japan, ed. M. Sasaki et al., p.14. astroph/0102058.
2000年9月

``Causal structure of an inflating magnetic monopole''
査読有り
Nobuyuki Sakai, Kenichi Nakao, Tomohiro Harada
Phys. Rev. D61(12)
2000年5月

``Naked singularity explosion''
査読有り
Tomohiro Harada, Hideo Iguchi, Kenichi Nakao
Phys. Rev. D61(10)
2000年4月

Gravitational radiation from a naked singularity. II  Evenparity perturbation
査読有り
H Iguchi, T Harada, K Nakao
PROGRESS OF THEORETICAL PHYSICS103
(
1
)
53

72
2000年1月

Birth of a timelike naked singularity
査読有り
Hideaki Kudoh
Physical Review D  Particles, Fields, Gravitation and Cosmology62
(
10
)
10
2000年

Naked singularity explosion
Tomohiro Harada, Hideo Iguchi
Physical Review D  Particles, Fields, Gravitation and Cosmology61
(
10
)
2000年

Power, energy, and spectrum of a naked singularity explosion
査読有り
Tomohiro Harada
Physical Review D  Particles, Fields, Gravitation and Cosmology62
(
8
)
17
2000年

``Naked Singularity Explosion''
Tomohiro Harada, Hideo Iguchi, Kenichi Nakao
Proceedings of the 9th Workshop on General Relativity and Gravitation, Nov 36, 1999, Hiroshima, Japan, ed. Y. Eriguchi et al., p.425.
1999年11月

Nakedness and curvature strength of a shellfocusing singularity in spherically symmetric spacetime with vanishing radial pressure
査読有り
T Harada, K Nakao, H Iguchi
CLASSICAL AND QUANTUM GRAVITY16
(
8
)
2785

2796
1999年8月

Gravitational radiation from a naked singularity  Oddparity perturbation
査読有り
H Iguchi, T Harada, K Nakao
PROGRESS OF THEORETICAL PHYSICS101
(
6
)
1235

1252
1999年6月

Final Fate of Generic Gravitational Collapse  Is Shell Focusing Naked Singularity Realized? 
Tomohiro Harada
1999年3月23日

``Final Fate of Generic Gravitational Collapse  Is ShellFocusing Naked Singularity Realized? ”
原田知広
1999年1月京都大学大学院理学研究科受理
1999年1月

Distanceredshift relation in an isotropic inhomogeneous universe: Spherically symmetric dustshell universe. II
査読有り
Norimasa Sugiura, Kenichi Nakao, Tomohiro Harada
Physical Review D  Particles, Fields, Gravitation and Cosmology60
(
10
)
1999年

``Spherical collapse of counterrotating particles and cosmic censorship''
Tomohiro Harada, Hideo Iguchi, Kenichi Nakao
Proceedings of the 8th Workshop on General Relativity and Gravitation, Oct 1922, 1998, Niigata, Japan, ed. Y. Eriguchi et al., p.377.
1998年10月

``Naked singularity formation in the collapse of a spherical cloud of counterrotating particles''
査読有り
Tomohiro Harada, Hideo Iguchi, Kenichi Nakao
Phys. Rev. D58(4)
1998年7月

Distanceredshift relation in an isotropic inhomogeneous universe: Spherically symmetric dustshell universe
査読有り
Norimasa Sugiura, Kenichi Nakao, Tomohiro Harada
Physical Review D  Particles, Fields, Gravitation and Cosmology58
(
10
)
1998年

Final fate of the spherically symmetric collapse of a perfect fluid
査読有り
Tomohiro Harada
Physical Review D  Particles, Fields, Gravitation and Cosmology58
(
10
)
1998年

Gravitational waves around a naked singularity: Oddparity perturbation of LemaîtreTolmanBondi spacetime
査読有り
Hideo Iguchi, Kenichi Nakao, Tomohiro Harada
Physical Review D  Particles, Fields, Gravitation and Cosmology57
(
12
)
7262

7273
1998年

Neutron stars in scalartensor theories of gravity and catastrophe theory
査読有り
Tomohiro Harada
Physical Review D  Particles, Fields, Gravitation and Cosmology57
(
8
)
4802

4811
1998年

``Neutron Stars in ScalarTensor Theories of Gravity and Catastrophe Theory''
Tomohiro Harada
Proceedings of the 7th Workshop on General Relativity and Gravitation, Oct 2730, 1997, Kyoto, Japan, ed. Y. Eriguchi et al., p.90.
1997年10月

Stability analysis of spherically symmetric star in scalartensor theories of gravity
査読有り
T Harada
PROGRESS OF THEORETICAL PHYSICS98
(
2
)
359

379
1997年8月

Scalar gravitational wave from OppenheimerSnyder collapse in scalartensor theories of gravity
査読有り
T Harada, T Chiba, K Nakao, T Nakamura
PHYSICAL REVIEW D55
(
4
)
2024

2037
1997年2月

Gravitational physics in scalartensor theories  Tests of strong field gravity
T Chiba, T Harada, K Nakao
PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT
(
128
)
335

372
1997年

``Scalar Gravitational Wave from OppenheimerSnyder Collapse in ScalarTensor Theories of Gravity An Effective Mass of Scalar Field ''
Tomohiro Harada, Takeshi Chiba, Kenichi Nakao, Takashi Nakamura
Proceedings of the 6th Workshop on General Relativity and Gravitation, Dec 25, 1996, Tokyo, Japan, ed. H. Ishihara et al., p.196.
1996年12月

球対称ダストの重力崩壊からのスカラー重力波
原田 知広
1996年3月

「球対称ダストの重力崩壊からのスカラー重力波」
原田知広
1996年2月京都大学大学院理学研究科受理
1996年2月