Tomohiro Harada , "Is there a black hole minimum mass?", Phys. Rev. D74(8), 084004 (10/2006) (4pages), gr-qc/0609055.

Tomohiro Harada , Hideki Maeda and B. J. Carr, "Non-existence of self-similar solutions containing a black hole in a universe with a stiff fluid or scalar field or quintessence", Phys. Rev. D74(2),
024024 (7/2006) (17 pages). astro-ph/0604225.

Tomohiro Harada and B. J. Carr, "Super-horizon primordial black holes", Phys. Rev. D72(4), 044021 (8/2005) (12 pages), astro-ph/0508122.

Tomohiro Harada and B. J. Carr, "Growth of primordial black holes in a universe containing a massless scalar field", Phys. Rev. D71(10), 104010 (5/2005) (16 pages), astro-ph/0412135.

Tomohiro Harada and B. J. Carr, "Upper limits on the size of primordial black holes", Phys. Rev.
D71(10), 104009 (5/2005) (9 pages), astro-ph/0412134.

Hideki Maeda, Takashi Torii and Tomohiro Harada , "Novel Cauchy-horizon instability", Phys. Rev.
D71(6), 064015 (3/2005) (6 pages), gr-qc/0501042.

Umpei Miyamoto, Hideki Maeda and Tomohiro Harada , "Quantum Effect and Strength of Naked Singuarities", Prog. Theor. Phys. 113(3), 513-533 (3/2005), gr-qc/0411100.

Hideo Iguchi, Tomohiro Harada and Filipe C Mena, "Spherically symmetric perfect fluid in area-radial coordinates", Class. Quantum Grav. 22(5), 841-853 (3/2005), gr-qc/0405026.

Hideki Maeda and Tomohiro Harada , "Kink instability and stabilization of the Friedmann universe with scalar fields", Phys. Lett. B607(1-2), 8-16 (2/2005), gr-qc/0412040

Tomohiro Harada and Ken-ichi Nakao, "Border of spacetime", Phys. Rev. D70(4), 041501(R) (8/2004) (3pages). gr-qc/0407034

Umpei Miyamoto and Tomohiro Harada, "Semiclassical instability of the Cauchy horizon in self-similar collapse", Phys. Rev. D69(10), 104005 (5/2004) (10 pages). gr-qc/0312080

Hajime Sotani, Kazunori Kohri and Tomohiro Harada, "Restricting quark matter models by gravitational wave observation", Phys. Rev. D69(8), 084008 (4/2004) (10 pages). gr-qc/0310079

Tomohiro Harada and Hideki Maeda, "Stability Criterion for Self-Similar Solutions with a Scalar Field and Those with a Stiff Fluid in General Relativity", Class. Quantum Grav. 21(2), 371-390
(12/2003). gr-qc/0311014

Hideki Maeda, Tomohiro Harada, Hideo Iguchi and Naoya Okuyama, "A Classification of Kinematic Self-Similar Perfect-Fluid Solutions II", Prog. Theor. Phys. 110(1), 25-63 (7/2003). gr-qc/0304044

Hajime Sotani and Tomohiro Harada, "Nonradial oscillations of quark stars", Phys. Rev. D68(2),
024019 (7/2003) (10 pages).gr-qc/0307035

Tomohiro Harada, Hideo Iguchi and Masaru Shibata, "Computing gravitational waves from slightly
nonspherical stellar collapse to black hole: Odd-parity perturbation", Phys. Rev. D68(2), 024002
(7/2003) (21 pages). gr-qc/0305058

Tomohiro Harada, Hideki Maeda and Benoit Semelin, "Criticality and convergence in Newtonian collapse", Phys. Rev. D67(8), 084003 (4/2003) (10 pages). gr-qc/0210027

Tomohiro Harada, C. Goymer and B.J. Carr, "Tolman-Bondi collapse in scalar-tensor theories as a probe of gravitational memory", Phys. Rev. D66(10), 104023 (11/2002) (9 pages). astro-ph/0112563

Hideki Maeda, Tomohiro Harada, Hideo Iguchi and Naoya Okuyama, "A Classification of Spherically Symmetric Kinematic Self-Similar Perfect-Fluid Solutions", Prog. Theor. Phys. 108(5), 819-851
(11/2002). gr-qc/0207120

Takashi Tamaki, Tomohiro Harada, Umpei Miyamoto and Takashi Torii, "Particle velocity in noncommutative spacetime", Phys. Rev. D66(10), 105003 (11/2002) (6 pages). gr-qc/0208002

Hideki Maeda, Tomohiro Harada, Hideo Iguchi and Naoya Okuyama, "No go theorem for kinematic self-similarity with a polytropic equation of state", Phys. Rev. D66(2), 027501 (7/2002) (4 pages).gr-qc/0204039

Tomohiro Harada, Hideo Iguchi and Ken-ichi Nakao, "Physical Processes in Naked Singularity Formation", Prog. Theor. Phys. 107(3), 449-524 (3/2002). gr-qc/0204008

Takashi Tamaki, Tomohiro Harada, Umpei Miyamoto and Takashi Torii, "Have we already detected astrophysical symptoms of space-time noncommutativity?", Phys. Rev. D65(8), 083003 (3/2002) (7pages). gr-qc/0111056

Proceedings of International Conferences

S. Kawamura et al., "The Japanese space gravitational wave antenna -- DECIGO", Class. Quantum Grav.
23(8), S125-S131 (4/2006) (refereed). CQG Server

Tomohiro Harada, "GROWTH OF PRIMORDIAL BLACK HOLES", to appear in the Proceedings of the Seventh Asia-Pacific International Conference on Gravitation and Astrophysics", Nov 23-26, 2005, Chungli,Taiwan.

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

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, S90-S94 (2004) as Proceedings of VIth APCTP International Conference of Gravitation and Astrophysics.

Tomohiro Harada, "Gravitational Collapse and Naked Singularities", Pramana 63(4), 741-754 (10/2004),
as Proceedings of the 5th International Conference on Gravitation and Cosmology, Jan 5-10, 2004,Cochin, India, ed. by B.R. Iyer, V. Kuriakose and C.V. Vishveshwara. gr-qc/0407109

Tomohiro Harada, "Stability Criterion for Self-Similar Solutions in General Relativity", Proceedings of the Fifth 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. postscript

Tomohiro Harada, Hideo Iguchi and Ken-ichi Nakao, "Naked Singularity Explosion", Proceedings of the Ninth 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). postscript

Book Chapter

Hideki Maeda and Tomohiro Harada, "Kinematic self-similar solutions in general relativity", in "General Relativity Research Trends. Horizons in World Physics, Volume 249", (Nova Science
Publishers, New York, USA, 2005). gr-qc/0405113