Publications (23)
A parametrization to test black hole candidates with the spectrum of thin disks
Nan Lin, Naoki Tsukamoto, M. Ghasemi-Nodehi +1
A trapped surface in the higher-dimensional self-similar Vaidya spacetime
Masahiro Shimano, Tomohiro Harada, Naoki Tsukamoto
Can we distinguish between black holes and wormholes by their Einstein-ring systems?
Naoki Tsukamoto, Tomohiro Harada, Kohji Yajima
Extended source effect on microlensing light curves by an Ellis wormhole
Naoki Tsukamoto, Yungui Gong
Effect of the self-gravity of shells on a high energy collision in a rotating Bañados-Teitelboim-Zanelli spacetime
Kota Ogasawara, Naoki Tsukamoto
Wave Effect in Gravitational Lensing by the Ellis Wormhole
Chul-Moon Yoo, Tomohiro Harada, Naoki Tsukamoto
Strong deflection limit analysis and gravitational lensing of an Ellis wormhole
Naoki Tsukamoto
Deflection angle in the strong deflection limit in a general asymptotically flat, static, spherically symmetric spacetime
Naoki Tsukamoto
Constraining the spin and the deformation parameters from the black hole shadow
Naoki Tsukamoto, Zilong Li, Cosimo Bambi
Retrolensing by a charged black hole
Naoki Tsukamoto, Yungui Gong
Light curves of light rays passing through a wormhole
Naoki Tsukamoto, Tomohiro Harada
Linear stability analysis of a rotating thin-shell wormhole
Naoki Tsukamoto, Takafumi Kokubu
Gravitational lensing in Tangherlini spacetime in the weak gravitational field and the strong gravitational field
Naoki Tsukamoto, Takao Kitamura, Koki Nakajima +1
Signed magnification sums for general spherical lenses
Naoki Tsukamoto, Tomohiro Harada
Retrolensing by a wormhole at deflection angles $Ï$ and $3Ï$
Naoki Tsukamoto
Uniqueness of static spherically symmetric vacuum solutions in the IR limit of HoÅava-Lifshitz gravity
Tomohiro Harada, Umpei Miyamoto, Naoki Tsukamoto
High energy collision of two particles in wormhole spacetimes
Naoki Tsukamoto, Cosimo Bambi
Collisional Penrose Process in Rotating Wormhole Spacetime
Naoki Tsukamoto, Cosimo Bambi
Note on the effect of a massive accretion disk in the measurements of black hole spins
Cosimo Bambi, Daniele Malafarina, Naoki Tsukamoto
Black hole shadow in an asymptotically-flat, stationary, and axisymmetric spacetime: The Kerr-Newman and rotating regular black holes
Naoki Tsukamoto
A No-Go Theorem for Rotating Stars of a Perfect Fluid without Radial Motion in Projectable HoÅava--Lifshitz Gravity
Naoki Tsukamoto, Tomohiro Harada
High Energy Collision of Particles in the Vicinity of Extremal Black Holes in Higher Dimensions: Banados-Silk-West Process as Linear Instability of Extremal Black Holes
Naoki Tsukamoto, Masashi Kimura, Tomohiro Harada
Particle collision with an arbitrarily high center-of-mass energy near a Bañados-Teitelboim-Zanelli black hole
Naoki Tsukamoto, Kota Ogasawara, Yungui Gong