Publication in International Conference Proceedings

  1. Tomohiro Harada, “Spins of primordial black holes formed in the radiation-dominated phase of the universe: first-order effect”, to appear in the Proceedings of the 30th Workshop on General Relativity and Gravitation in Japan, 6-9 Dec 2021, Waseda University, Japan, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  2. Tomohiro Harada, “PARTICLE CREATION IN GRAVITATIONAL COLLAPSE TO A HORIZONLESS COMPACT OBJECT”, in “PARTICLE PHYSICS at the Year of 150th Anniversary of the Mendeleev's Periodic Table of Chemical Elements”: the Proceedings of the Nineteenth Lomonosov Conference on Elementary Particle Physics, 22-28 Aug 2019, Moscow State University, Russia, ed. A.I. Studenikin, pp.489-492, (World Scientific, Singapore, 2021)
  3. Tomohiro Harada, “Particle creation in gravitational collapse to a horizonless compact object”, in the Proceedings of the 29th Workshop on General Relativity and Gravitation in Japan, 25-29 Nov 2019, Kobe University, Japan, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  4. Tomohiro Harada, “Uniqueness of static, isotropic low-pressure solutions of the Einstein-Vlasov system”, in the Proceedings of the 28th Workshop on General Relativity and Gravitation in Japan, 5-9 Nov 2018, Rikkyo University, Tokyo, Japan, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  5. Tomohiro Harada, “Spins of primordial black holes formed in the matter-dominated era”, in the Proceedings of the 27th Workshop on General Relativity and Gravitation in Japan, 27 Nov-1 Dec 2017, Higashi Hiroshima Arts and Culture Hall Kurara, Higashihiroshima, Japan, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  6. S. Sato, S. Kawamura, M. Ando, T. Nakamura, K. Tsubono, A. Araya, I. Funaki, K. Ioka, N. Kanda and S. Moriwaki, et al. “The status of DECIGO,” J. Phys. Conf. Ser. 840 (2017) no.1, 012010 doi:10.1088/1742-6596/840/1/012010
  7. Tomohiro Harada, “Primordial black hole formation from cosmological fluctuations,” to appear in the proceedings of the conference Hot Topics in General Relativity and Gravitation - 2 (Quy Nhon, Vietnam, 2015), arXiv:1601.06235 [astro-ph.CO].
  8. Tomohiro Harada and Masashi Kimura, “High-velocity collision of an ISCO particle around a Kerr black hole”, as a contribution paper in the Proceedings of the Thirteenth Marcel Grossmann Meeting on General Relativity, 1-7 July 2012, Stockholm University, Stockholm, Sweden, ed. K. Rosquist, R. Jantzen and R. Ruffini, p.1388-1390 (World Scientific, Singapore, 5/2015).
  9. Tomohiro Harada and Masashi Kimura, “High-velocity collision of two general geodesic particles around a Kerr black hole”, as a contribution paper in the Proceedings of the Thirteenth Marcel Grossmann Meeting on General Relativity, 1-7 July 2012, Stockholm University, Stockholm, Sweden, ed. K. Rosquist, R. Jantzen and R. Ruffini, p.1395-1397 (World Scientific, Singapore, 5/2015).
  10. Naoki Tsukamoto and Tomohiro Harada, “No Rotating Star Solutions of a Perfect Fluid in Projectable Horava-lifshitz Gravity,” doi:10.1142/97898146239950099, as a contribution paper in the Proceedings of the Thirteenth Marcel Grossmann Meeting on General Relativity, 1-7 July 2012, Stockholm University, Stockholm, Sweden, ed. K. Rosquist, R. Jantzen and R. Ruffini, p.1131-1133 (World Scientific, Singapore, 5/2015).
  11. Tomohiro Nakama, Tomohiro Harada, A. G. Polnarev and Jun'ichi Yokoyama, “Numerical Simulation of Primordial Black Hole Formation,” JPS Conf. Proc. 1 (2014) 013115. doi:10.7566/JPSCP.1.013115
  12. Tomohiro Harada, “High-velocity collision of particles around a rapidly rotating black hole”, J. Phys.: Conf. Ser. 484 (2014) 012016, as a contribution to “Vishwa Mimansa: An Interpretative Exposition of the Universe”, the Proceedings of the 7th International Conference on Gravitation and Cosmology 14–19 December 2011, Goa, India, ed. B. S. Sathyaprakash and Tejinder Singh (refereed)
  13. Tomohiro Nakama, Tomohiro Harada, A. G. Polnarev and Jun'ichi Yokoyama, “Investigating formation condition of primordial black holes for generalized initial perturbation profiles,”, to appear in the proceedings of The 10th International Symposium on Cosmology and Particle Astrophysics (CosPA2013), RESCEU-4/14, RUP-14-2, arXiv:1401.7740 [gr-qc].
  14. Tomohiro Harada, “High-velocity collision of particles around a Kerr black hole”, in the Proceedings of the 21st Workshop on General Relativity and Gravitation in Japan, 5-8 Nov, 2013, Hirosaki University, Hirosaki, Japan, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  15. Tomohiro Harada, “High-velocity collision of particles around a Kerr black hole”, in the Proceedings of the 21st Workshop on General Relativity and Gravitation in Japan, 26-29 Sep, 2011, Tohoku University, Sendai, Japan, pp. 84-87, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  16. Tomohiro Harada and Rohta Takahashi, “Black hole candidates and the Kerr bound”, Proceedings of the 20th Workshop on General Relativity and Gravitation in Japan, 21-25 Sep, 2010, YITP, Kyoto, Japan, pp. 156-159, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  17. Tomohiro Harada and Rohta Takahashi, “Black hole candidates and the Kerr bound”, J. Phys.: Conf. Ser. 314 012084 (2011), as a contribution to the Proceedings of Spanish Relativity Meeting (ERE 2010): Gravity as a Crossroad in Physics, 6-10 Sep 2010, Palacio de Exposiciones y Congresos de Granada, Granada, Spain (refereed).
  18. Tomohiro Harada, Umpei Miyamoto and Naoki Tsukamoto, “Uniqueness of static spherically symmetric vacuum solutions in the IR limit of nonrelativistic quantum gravity”, J. Phys.: Conf. Ser. 314 012120 (2011), as a contribution to the Proceedings of Spanish Relativity Meeting (ERE 2010): Gravity as a Crossroad in Physics, 6-10 Sep 2010, Palacio de Exposiciones y Congresos de Granada, Granada, Spain (refereed).
  19. S. Kawamura, M. Ando, N. Seto, S. Sato, T. Nakamura, K. Tsubono, N. Kanda, T. Tanaka, J. Yokoyama and I. Funaki, et al. “The Japanese space gravitational wave antenna: DECIGO,” Class. Quant. Grav. 28 (2011), 094011 doi:10.1088/0264-9381/28/9/094011
  20. M. Ando, S. Kawamura, N. Seto, S. Sato, T. Nakamura, K. Tsubono, T. Takashima, I. Funaki, K. Numata and N. Kanda, et al. Class. Quant. Grav. 27 (2010), 084010 doi:10.1088/0264-9381/27/8/084010
  21. Tomohiro Harada, “Einstein-Rosen waves and self-similarity”, Proceedings of the 19th Workshop on General Relativity and Gravitation in Japan, 30 Nov-4 Dec, 2009, Tokyo, Japan, ed. M. Saijo, U. Miyamoto, T. Harada, M. Sasaki, T. Shiromizu and S. Mukohyama, pp. 153-156, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  22. M. Ando, S. Kawamura, S. Sato, T. Nakamura, K. Tsubono, A. Araya, I. Funaki, K. Ioka, N. Kanda and S. Moriwaki, et al. “DECIGO pathfinder, Class. Quant. Grav. 26 (2009), 094019 doi:10.1088/0264-9381/26/9/094019
  23. S. Sato, S. Kawamura, M. Ando, T. Nakamura, K. Tsubono, A. Araya, I. Funaki, K. Ioka, N. Kanda and S. Moriwaki, et al. “DECIGO: The Japanese space gravitational wave antenna,” J. Phys. Conf. Ser. 154 (2009), 012040 doi:10.1088/1742-6596/154/1/012040
  24. Tomohiro Harada, “Gravitational collapse of a dust ball from the perspective of loop quantum gravity: an application”, Proceedings of the 18th Workshop on General Relativity and Gravitation, 17-21 Nov, 2008, Hiroshima, Japan, ed. Y. Kojima, K. Yamamoto, R. Yamazaki, and M. Sasaki, pp. 49-52, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  25. Tomohiro Harada, “Self-similar black holes in an accelerated universe”, in “Physics and Mathematics of Gravitation: the Proceedings of the Spanish Relativity Meeting 2008, 15 - 19 Sep 2008, Salamanca, Spain”, ed. K.E. Kunze, M. Mars and M.A. Vazquez-Mozo, (American Insitute of Physics, New York, 2009), AIP Conf. Proc. 1122, 288-291 (2009).
  26. Tomohiro Harada, “Singularities and self-similarity in gravitational collapse”, a plenary talk given at the Hayashibara Forum at IHES on Singularities, 20-23 Nov 2006, Bures-sur-Yvette, France, Advanced Studies in Pure Mathematics 55 (7/2009) 15-30 (invited and refereed), arXiv:0904.4770 [gr-qc].
  27. Shuichi Sato et al. (31st among 135 authors), “DECIGO: The Japanese space gravitational wave antenna”, J. Phys. Conf. Ser. 154, 012040 (2009).
  28. Seiji Kawamura et al. (31st among 135 authors), “The Japanese space gravitational wave antenna”, J. Phys. Conf. Ser. 122, 012006 (8pp) (2008).
  29. Masaki Ando et al. (31st among 135 authors), “DECIGO pathfinder”, J. Phys. Conf. Ser. 120, 032005 (5pp) (2008).
  30. S. Kawamura, M. Ando, T. Nakamura, K. Tsubono, T. Tanaka, I. Funaki, N. Seto, K. Numata, S. Sato and K. Ioka, et al. “The Japanese space gravitational wave antenna: DECIGO,” J. Phys. Conf. Ser. 120 (2008), 032004 doi:10.1088/1742-6596/120/3/032004
  31. Tomohiro Harada, “Self-similar cosmological solutions with dark energy I: formulation and asymptotic analysis”, the Proceedings of the 8th International Conference on Gravitation and Astrophysics, ed. M. Kenmoku and M. Sasaki, pp. 19-20 (Press Section of ICGA8, Nara Women's University, 2008).
  32. Tomohiro Harada, “Black Hole Evaporation in a Friedmann Universe”, the Proceedings of the 8th International Conference on Gravitation and Astrophysics, ed. M. Kenmoku and M. Sasaki, pp. 21-22 (Press Section of ICGA8, Nara Women's University, 2008).
  33. Tomohiro Harada, “Black Holes in Scalar field/Quintessence Cosmology”, the Proceedings of the Eleventh Marcel Grossmann Meeting on General Relativity, ed. H. Kleinert, R. Jantzen and R. Ruffini, pp. 1113-1115 (World Scientific, Singapore, 2008).
  34. Tomohiro Harada, “Self-similar cosmological solutions with dark energy”, 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. 289-292, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  35. Tomohiro Harada, “Non-existence of self-similar black hole in a universe with a scalar field or quintessence”, Proceedings of the 16th Workshop on General Relativity and Gravitation in Japan, Nov 27 - Dec 1, 2006, Niigata, Japan, ed. K. Oohara, T. Shiromizu, K. Maeda and M. Sasaki, pp. 171-174, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  36. Tomohiro Harada, “GROWTH OF PRIMORDIAL BLACK HOLES”, in “Gravitation and Astrophysics: On the Occasion of the 90th Year of General Relativity”, the Proceedings of the Seventh Asia-Pacific International Conference on Gravitation and Astrophysics”, Nov 23-26, 2005, Chungli, Taiwan, ed. J. M. Nester, C-M. Chen and J-P. Hsu, pp. 253-259 (World Scientific, Singapore, 2006)
  37. Tomohiro Harada, “Super-horizon primordial black holes: How do they grow?”, J. Phys.: Conf. Ser. 31 (2006) 111-114: Proceedings of the Third 21st Century COE Symposium on Physics of Self-organization System: Astrophysics and Interdisciplinary Science, Sep 1-3, 2005, Tokyo, Japan, ed. K. Maeda, S. Yamada and T. Daishido.
  38. S. Kawamura et al., “The Japanese space gravitational wave antenna – DECIGO”, Class. Quantum Grav. 23(8), S125-S131 (4/2006) (refereed).
  39. Tomohiro Harada, “Super-horizon primordial black hole and its evolution”, 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. 88-91, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  40. Tomohiro Harada, Hideo Iguchi and Filipe C. Mena, “SPHERICALLY SYMMETRIC PERFECT FLUID COLLAPSE IN AREA-RADIAL COORDINATES”, Proceedings of the International Workshop “Dynamics and Thermodynamics of Blackholes and Naked Singularities”, May 13-15, 2004, Milan, Italy, ed. L. Fatibene, M. Francaviglia, R. Giambo' and G. Magli, gr-qc/0512092.
  41. Hideki Maeda and Tomohiro Harada, “Stability criterion for self-similar solutions with a scalar field and those with a stiff fluid in general relativity”, Journal of the Korean Physical Society 45 (Supplement), S90-S94, as Proceedings of VIth APCTP International Conference of Gravitation and Astrophysics.
  42. Tomohiro Harada, “Gravitational Collapse and Naked Singularities”, Pramana 63(4), 741 (2004), Proceedings of the 5th International Conference on Gravitation and Cosmology, Jan 5-10, 2004, Cochin, India, gr-qc/0407109. (invited)
  43. Tomohiro Harada, “Self-Similar Solutions, Critical Behavior and Convergence to Attractor in Gravitational Collapse”, Proceedings of the 12th Workshop on General Relativity and Gravitation in Japan, Nov 25-28, 2002, Tokyo, Japan, ed. M. Shibata, Y. Eriguchi, K. Taniguchi, T. Nakamura and K. Tomita, p. 123. gr-qc/0302004, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html (invited)
  44. Tomohiro Harada, “Stability of Self-Similar Solutions with Perfect Fluids”, Proceedings of the 11th Workshop on General Relativity and Gravitation in Japan, Jan 9-12, 2002, Tokyo, Japan, ed. J. Koga, K. Maeda, T. Nakamura and K. Tomita, p.73, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html
  45. Tomohiro Harada, “Stability Criterion for Self-Similar Solutions in General Relativity”, Proceedings of the 5th RESCEU International Symposium on New Trends in Theoretical and Observational Cosmology, Nov 13-16, 2001, Tokyo, Japan, ed. K. Sato and T. Shiromizu (Universal Academy Press, Tokyo, Japan 2002), p.273.
  46. Tomohiro Harada, Hideo Iguchi and Ken-ichi Nakao, “Naked Singularity Explosion”, Proceedings of the 9th Marcel Grossmann Meeting on General Relativity, July 2-8, 2000, Rome, Italy, ed. R.T. Jantzen, V. Gurzadyan and R. Ruffini (World Scientific, Singapore, 2002).
  47. Tomohiro Harada, B.J. Carr and C.A. Goymer, “Gravitational Memory ? – a Perturbative Analysis –”, Proceedings of the 10th Workshop on General Relativity and Gravitation in Japan, Sep 11-14, 2000, Osaka, Japan, ed. M. Sasaki et al., p.14. astro-ph/0102058, http://www-tap.scphys.kyoto-u.ac.jp/jgrg/pastjgrg.html