2023年度プレプリント

• AP-GR-194
  "Distorted static photon surfaces in perturbed Reissner-Nordström spacetimes"
  Hirotaka Yoshino
  e-Print arXiv: 2309.14318[gr-qc]


• AP-GR-193
  "On Sasakian quasi-Killing spinors in three-dimensions"
  Satsuki Matsuno, Fumihiro Ueno
  e-Print arXiv: arXiv:2308.10432


• AP-GR-192
  "A generalization of photon sphere based on escape/capture cone"
  Masaya Amo, Keisuke Izumi, Hirotaka Yoshino, Yoshimune Tomikawa, Tetsuya Shiromizu
  e-Print arXiv: 2305.11208[gr-qc]


• AP-GR-191
  "Asymptotic behavior of null geodesics near future null infinity IV: Null-access theorem for generic asymptotically flat spacetime"
  Masaya Amo, Keisuke Izumi, Yoshimune Tomikawa, Tetsuya Shiromizu, Hirotaka Yoshino
  e-Print arXiv: 2305.01767[gr-qc]

2022年度プレプリント

• AP-GR-190
  "The exact solution to an Einstein-Dirac-Maxwell system with Sasakian quasi-Killing spinors on 4D spacetimes"
  Satsuki Matsuno, Fumihiro Ueno
  e-Print arXiv: 2303.14413[gr-qc]


• AP-GR-189
  "Evaporation of a nonsingular Reissner-Nordström black hole and information loss problem"
  Kensuke Sueto, Hirotaka Yoshino
  e-Print arXiv: 2301.10456[gr-qc]


• AP-GR-188
  Hiroshi Kozaki, Tatsuhiko Koike, Yoshiyuki Morisawa, Hideki Ishihara
  "Nambu-Goto string with null symmetry and contact structure"
  e-Print arXiv: 2303.17969[gr-qc]


• AP-GR-187
  Tatsuya Ogawa, Hideki Ishihara
  "Gravastars as nontopological solitons in a U(1) gauge Higgs model"
  e-Print arXiv: 2303.07632[gr-qc]


• AP-GR-186
  Ken-ichi Nakao, Kazumasa Okabayashi, Tomohiro Harada
  "Radiative gravastar with thermal spectrum; Sudden vacuum condensation without gravitational collapse"
  e-Print arXiv: 2211.13477[gr-qc]


• AP-GR-185
  Hidetoshi Omiya, Takuya Takahashi, Takahiro Tanaka, Hirotaka Yoshino
  "Impact of multiple modes on the evolution of self-interacting axion condensate around rotating black holes"
  e-Print arXiv: 2211.01949[gr-qc]


• AP-GR-184
  Keisuke Izumi, Yoshimune Tomikawa, Tetsuya Shiromizu, Hirotaka Yoshino
  "Attractive gravity probe surfaces in higher dimensions"
  e-Print arXiv: 2209.14124[gr-qc]


• AP-GR-183
  Parth Bambhaniya, Ashok B. Joshi, Dipanjan Dey, Pankaj S. Joshi, Arindam Mazumdar, Tomohiro Harada, Ken-ichi Nakao
  "Relativistic orbits of S2 star in the presence of scalar field"
  e-Print arXiv: 2209.12610[gr-qc]


• AP-GR-182
  Masaya Amo, Keisuke Izumi, Yoshimune Tomikawa, Hirotaka Yoshino, Tetsuya Shiromizu
  "Asymptotic behavior of null geodesics near future null infinity III: Photons towards inward directions"
  e-Print arXiv: 2208.00822[gr-qc]


• AP-GR-181
  Kangjae Lee, Tetsuya Shiromizu, Keisuke Izumi, Hirotaka Yoshino, Yoshimune Tomikawa
  "Four types of attractive gravity probe surfaces"
  e-Print arXiv: 2206.02301[gr-qc]

2021年度プレプリント

• AP-GR-180
  Ken-ichi Nakao, Kazumasa Okabayashi, Tomohiro Harada
  "Quantum particle creation in gravastar formation; Radiation with Gibbons-Hawking temperature"
  e-Print arXiv: 2203.14519[gr-qc]


• AP-GR-179
  Yota Endo, Hideki Ishihara, Tatsuya Ogawa
  "Relativistic Nontopological Soliton Stars in a U(1) Gauge Higgs Model"
  e-Print arXiv: 2203.09709[gr-qc]


• AP-GR-178
  Norichika Sago, Takahiro Tanaka
  "Efficient search method of anomalous reflection by the central object in an EMRI system by future space gravitational wave detectors"
  e-Print arXiv: 2202.04249[gr-qc]


• AP-GR-177
  Yasutaka Koga, Nobuyuki Asaka, Masashi Kimura, Kazumasa Okabayashi
  "Dynamical photon sphere and time evolving shadow around black holes with temporal accretion"
  e-Print arXiv: 2202.00201[gr-qc]


• AP-GR-176
  Hideki Ishihara, Satsuki Matsuno
  "Inhomogeneous generalization of Einstein's static universe with Sasakian space"
  e-Print arXiv: 2112.02782[hep-th]


• AP-GR-175
  Soichiro Isoyama, Ryuichi Fujita, Alvin J. K. Chua, Hiroyuki Nakano, Adam Pound, Norichika Sago
  "Adiabatic waveforms from extreme-mass-ratio inspirals: an analytical approach"
  e-Print arXiv: 2111.05288[gr-qc]


• AP-GR-174
  Masaya Amo, Tetsuya Shiromizu, Keisuke Izumi, Hirotaka Yoshino, Yoshimune Tomikawa
  "Asymptotic behavior of null geodesics near future null infinity II: curvatures, photon surface and dynamically transversely trapping surface"
  e-Print arXiv: 2110.10917[gr-qc]


• AP-GR-173
  Hideki Ishihara, Satsuki Matsuno
  "Gödel-type Solutions in Einstein-Maxwell-Scalar Field Theories"
  e-Print arXiv: 2109.11740[hep-th]


• AP-GR-172
  Norichika Sago, Soichiro Isoyama, Hiroyuki Nakano
  "Fundamental Tone and Overtones of Quasinormal Modes in Ringdown Gravitational Waves: A Detailed Study in Black Hole Perturbation"
  e-Print arXiv: 2108.13017[gr-qc]


• AP-GR-171
  Kazumasa Okabayashi, Tomohiro Harada, Ken-ichi Nakao
  "Robustness of particle creation in the formation of a compact object"
  e-Print arXiv: 2107.05260[gr-qc]


• AP-GR-170
  Norichika Sago, Takahiro Tanaka
  "Oscillations in the EMRI gravitational wave phase correction as a probe of reflective boundary of the central black hole"
  e-Print arXiv: 2106.07123[gr-qc]


• AP-GR-169
  Masaya Amo, Keisuke Izumi, Yoshimune Tomikawa, Hirotaka Yoshino, Tetsuya Shiromizu
  "Asymptotic behavior of null geodesics near future null infinity: Significance of gravitational waves"
  e-Print arXiv: 2106.03150[gr-qc]


• AP-GR-168
  Kaishu Saito, Jiro Soda, Hirotaka Yoshino
  "Universal 1020Hz stochastic gravitational waves from photon spheres of black holes"
  e-Print arXiv: 2106.05552[gr-qc]


• AP-GR-167
  Ken Matsuno
  "Hawking radiation from squashed Kaluza-Klein black holes with quantum gravity effects"
  e-Print arXiv: 2104.00891[hep-th]

2020年度以前

大阪市立大学宇宙物理・重力研究室のページを見てください。