Relativistic redshift of the star S0-2 orbiting the Galactic Center supermassive black hole T Do, A Hees, A Ghez, GD Martinez, DS Chu, S Jia, S Sakai, JR Lu, ...
Science 365 (6454), 664-668, 2019
443 2019 Search for a variation of the fine structure constant around the supermassive black hole in our Galactic Center A Hees, T Do, BM Roberts, AM Ghez, S Nishiyama, RO Bentley, ...
Physical review letters 124 (8), 081101, 2020
69 2020 Black hole universe: construction and analysis of initial data CM Yoo, H Abe, Y Takamori, K Nakao
Physical Review D—Particles, Fields, Gravitation, and Cosmology 86 (4), 044027, 2012
64 2012 Stable bound orbits around black rings T Igata, H Ishihara, Y Takamori
Physical Review D—Particles, Fields, Gravitation, and Cosmology 82 (10), 101501, 2010
31 2010 Stable bound orbits of massless particles around a black ring T Igata, H Ishihara, Y Takamori
Physical Review D—Particles, Fields, Gravitation, and Cosmology 87 (10), 104005, 2013
25 2013 Chaos in geodesic motion around a black ring T Igata, H Ishihara, Y Takamori
Physical Review D—Particles, Fields, Gravitation, and Cosmology 83 (4), 047501, 2011
22 2011 A significant feature in the general relativistic time evolution of the redshift of photons coming from a star orbiting Sgr A H Saida, S Nishiyama, T Ohgami, Y Takamori, M Takahashi, Y Minowa, ...
Publications of the Astronomical Society of Japan 71 (6), 126, 2019
21 2019 Radial velocity measurements of an orbiting star around Sgr A S Nishiyama, H Saida, Y Takamori, M Takahashi, R Schödel, F Najarro, ...
Publications of the Astronomical Society of Japan 70 (4), 74, 2018
12 2018 Periapsis shifts in dark matter distribution around a black hole T Igata, T Harada, H Saida, Y Takamori
International Journal of Modern Physics D 32 (16), 2350105, 2023
11 2023 Periapsis shifts in dark matter distribution with a dense core T Igata, Y Takamori
Physical Review D 105 (12), 124029, 2022
9 2022 An alternative numerical method for the stationary pulsar magnetosphere Y Takamori, H Okawa, M Takamoto, Y Suwa
Publications of the Astronomical Society of Japan 66 (1), 25, 2014
9 2014 Perturbative analysis of a stationary magnetosphere in an extreme black hole space–time: on the Meissner-like effect of an extreme black hole Y Takamori, K Nakao, H Ishihara, M Kimura, CM Yoo
Monthly Notices of the Royal Astronomical Society 412 (4), 2417-2432, 2011
9 2011 Axion cloud decay due to the axion–photon conversion with background magnetic fields CM Yoo, A Naruko, Y Sakurai, K Takahashi, Y Takamori, D Yamauchi
Publications of the Astronomical Society of Japan 74 (1), 64-72, 2022
7 2022 Testing the non-circularity of the spacetime around Sagittarius A* with orbiting pulsars Y Takamori, A Naruko, Y Sakurai, K Takahashi, D Yamauchi, CM Yoo
Publications of the Astronomical Society of Japan 75 (Supplement_1), S217-S231, 2023
6 2023 Constraints on the dark mass distribution surrounding Sgr A*: simple Y Takamori, S Nishiyama, T Ohgami, H Saida, R Saitou, M Takahashi
arXiv preprint arXiv:2006.06219, 2020
4 2020 General formulae for the periapsis shift of a quasi-circular orbit in static spherically symmetric spacetimes and the active gravitational mass density T Harada, T Igata, H Saida, Y Takamori
International Journal of Modern Physics D 32 (15), 2350098, 2023
2 2023 Origin of an orbiting star around the galactic supermassive black hole S Nishiyama, T Kara, B Thorsbro, H Saida, Y Takamori, M Takahashi, ...
Proceedings of the Japan Academy, Series B 100 (1), 86-99, 2024
1 2024 Gravitational lensing and accretion disk imaging of a Buchdahl dense core T Igata, M Omamiuda, Y Takamori
arXiv preprint arXiv:2502.11755, 2025
2025 Parametrized Post-Newtonian Test of Black Hole Spacetime for Galactic Center Massive Black Hole Sgr A*: Formulation and χ2 Fitting H Saida, SA Matsui, TT Takeuchi, S Nishiyama, R Saitou, Y Takamori, ...
Progress of Theoretical and Experimental Physics 2024 (9), 093E02, 2024
2024 Testing Fundamental Physics With Stellar Orbits at the Galactic Center T Do, A Hees, A Ghez, GD Martinez, DS Chu, S Jia, S Sakai, JR Gautam, ...
New Horizons in Galactic Center Astronomy and Beyond 528, 249, 2021
2021 