早稲田大学  宇宙物理学研究室
辻川研究室

研究業績

2025年

  1. Tidal Love Numbers of Neutron Stars in Horndeski Theories,
    Robin Fynn Diedrichs, Shinji Tsujikawa, Kent Yagi
    WUCG-25-02
  2. Forecast constraints on the axion-photon coupling from interstellar medium heating,
    Makoto Amakawa, Tomohiro Fujita, Shinji Tsujikawa
    WUCG-25-01

2024年

  1. Nonsingular black holes and spherically symmetric objects in nonlinear electrodynamics with a scalar field,
    Antonio De Felice, Shinji Tsujikawa
    WUCG-24-10
  2. Instability of nonsingular black holes in nonlinear electrodynamics,
    Antonio De Felice, Shinji Tsujikawa
    WUCG-24-09
  3. Scrutinizing black hole stability in cubic vector Galileon theories,
    Antonio De Felice, Ryotaro Kase, Shinji Tsujikawa
    WUCG-24-08
  4. Proving the absence of large one-loop corrections to the power spectrum of curvature perturbations in transient ultra-slow-roll inflation within the path-integral approach,
    Ryodai Kawaguchi, Shinji Tsujikawa, Yusuke Yamada
    WUCG-24-07
  5. Even- and odd-parity stabilities of black holes in Einstein-Aether gravity,
    Antonio De Felice, Shinji Mukohyama, Shinji Tsujikawa, Anzhong Wang, Chao Zhang
    WUCG-24-06
  6. Revisiting linear stability of black hole odd-parity perturbations in Einstein-Aether gravity,
    Shinji Mukohyama, Shinji Tsujikawa, Anzhong Wang
    WUCG-24-05
  7. Linear stability of vector Horndeski black holes,
    Che-Yu Chen, Antonio De Felice, Shinji Tsujikawa
    WUCG-24-04
  8. Roles of boundary and equation-of-motion terms in cosmological correlation functions,
    Ryodai Kawaguchi, Shinji Tsujikawa, Yusuke Yamada
    WUCG-24-03
  9. Angular and radial stabilities of spontaneously scalarized black holes in the presence of scalar-Gauss-Bonnet couplings,
    Masato Minamitsuji, Shinji Mukohyama, Shinji Tsujikawa
    WUCG-24-02
  10. Probing the signature of axions through the quasinormal modes of black holes,
    Antonio De Felice, Shinji Tsujikawa
    WUCG-24-01

2023年

  1. Low-Scale Inflationary Magnetogenesis without Baryon Isocurvature Problem,
    Kazuki Yanagihara, Fumio Uchida, Tomohiro Fujita, Shinji Tsujikawa
    WUCG-23-13
  2. Can we distinguish black holes with electric and magnetic charges from quasinormal modes?,
    Antonio De Felice, Shinji Tsujikawa
    WUCG-23-12
  3. Gravitational-wave constraints on scalar-tensor gravity from a neutron star and black-hole binary GW200115,
    Hiroki Takeda, Shinji Tsujikawa, Atsushi Nishizawa
    WUCG-23-11
  4. Observational constraints on interactions between dark energy and dark matter with momentum and energy transfers,
    Xiaolin Liu, Shinji Tsujikawa, Kiyotomo Ichiki
    WUCG-23-10
  5. Weyl Starobinsky inflation,
    Antonio De Felice, Ryodai Kawaguchi, Kotaro Mizui, Shinji Tsujikawa
    WUCG-23-09
  6. Stability of Schwarzshild black holes in quadratic gravity with Weyl curvature domination,
    Antonio De Felice, Shinji Tsujikawa
    WUCG-23-08
  7. Highly asymmetric probability distribution from a finite-width upward step during inflation,
    Ryodai Kawaguchi, Tomohiro Fujita, Misao Sasaki
    WUCG-23-07
  8. Excluding static and spherically symmetric black holes in Einsteinian cubic gravity with unsuppressed higher-order curvature terms,
    Antonio De Felice, Shinji Tsujikawa
    WUCG-23-06
  9. Black holes in a new gravitational theory with trace anomalies,
    Shinji Tsujikawa
    WUCG-23-05
  10. Constraining Horndeski theory with gravitational waves from coalescing binaries,
    Miguel Quartin, Shinji Tsujikawa, Luca Amendola, Riccardo Sturani
    WUCG-23-04
  11. Coupled vector Gauss-Bonnet theories and hairy black holes,
    Katsuki Aoki, Shinji Tsujikawa
    WUCG-23-03
  12. Black hole perturbations in Maxwell-Horndeski theories,
    Ryotaro Kase, Shinji Tsujikawa
    WUCG-23-02
  13. Viable massive gravity without nonlinear screening,
    Yusuke Manita, Sirachak Panpanich, Rampei Kimura
    WUCG-23-01

2022年

  1. Cosmological stability in f(ϕ,G) gravity,
    Shinji Tsujikawa
    WUCG-22-12
  2. Primordial black holes from Higgs inflation with a Gauss-Bonnet coupling,
    Ryodai Kawaguchi, Shinji Tsujikawa
    WUCG-22-11
  3. Cosmology in theories with spontaneous scalarization of neutron stars,
    Ratchaphat Nakarachinda, Sirachak Panpanich, Shinji Tsujikawa, Pitayuth Wongjun
    WUCG-22-10
  4. Inspiral gravitational waveforms from compact binary systems in Horndeski gravity,
    Yurika Higashino, Shinji Tsujikawa
    WUCG-22-09
  5. Symmetry restoration in the vicinity of neutron stars with a nonminimal coupling,
    Masato Minamitsuji, Shinji Tsujikawa
    WUCG-22-08
  6. Hamiltonian formulation and loop quantization of a recent extension of the Kruskal spacetime,
    Beatriz Elizaga Navascués, Alejandro García-Quismondo, Guillermo A. Mena Marugán
    WUCG-22-07
  7. The space of solutions of the Ashtekar-Olmedo-Singh effective black hole model,
    Beatriz Elizaga Navascués, Alejandro García-Quismondo, Guillermo A. Mena Marugán
    WUCG-22-06
  8. Stability of neutron stars in Horndeski theories with Gauss-Bonnet couplings,
    Masato Minamitsuji, Shinji Tsujikawa
    WUCG-22-05
  9. Instability of hairy black holes in regularized 4-dimensional Einstein-Gauss-Bonnet gravity,
    Shinji Tsujikawa
    WUCG-22-04
  10. Linear stability of black holes with static scalar hair in full Horndeski theories: generic instabilities and surviving models,
    Masato Minamitsuji, Kazufumi Takahashi, Shinji Tsujikawa
    WUCG-22-03
  11. Cuscuta-Galileon Cosmology: Dynamics, Gravitational "Constant"s and Hubble Constant,
    Kei-ichi Maeda, Sirachak Panpanich
    WUCG-22-02
  12. Linear stability of black holes in shift-symmetric Horndeski theories with a time-independent scalar field,
    Masato Minamitsuji, Kazufumi Takahashi, Shinji Tsujikawa
    WUCG-22-01

2021年

  1. Probing Modified Gravity with Integrated Sachs-Wolfe CMB and Galaxy Cross-correlations,
    Joshua A. Kable, Giampaolo Benevento, Noemi Frusciante, Antonio De Felice, Shinji Tsujikawa
    WUCG-21-14
  2. Relativistic star perturbations in Horndeski theories with a gauge-ready formulation,
    Ryotaro Kase, Shinji Tsujikawa
    WUCG-21-13
  3. Cosmological Dynamics of Cuscuta-Galileon Gravity,
    Sirachak Panpanich, Kei-ichi Maeda
    WUCG-21-12
  4. Rotating particles in AdS: Holography at weak gauge coupling and without conformal symmetry,
    Tomotaka Kitamura, Shoichiro Miyashita, Yasuhiro Sekino
    WUCG-21-11
  5. Non-oscillating vacuum states and the quantum homogeneity and isotropy hypothesis in Loop Quantum Cosmology,
    Beatriz Elizaga Navascués, Guillermo A. Mena Marugán, Santiago Prado
    WUCG-21-10
  6. Odd-parity stability of black holes in Einstein-Aether gravity,
    Shinji Tsujikawa, Chao Zhang, Xiang Zhao, Anzhong Wang
    WUCG-21-09
  7. Gravitational and Gravitoscalar Thermodynamics,
    Shoichiro Miyashita
    WUCG-21-08
  8. Probing elastic interactions in the dark sector and the role of S8,
    Jose Beltrán Jiménez, Dario Bettoni, David Figueruelo, Florencia Anabella Teppa Pannia, Shinji Tsujikawa
    WUCG-21-07
  9. Primordial perturbations in kinetically dominated regimes of general relativity and hybrid quantum cosmology,
    Beatriz Elizaga Navascues, Rafael Jimenez-Llamas, Guillermo A. Mena Marugan
    WUCG-21-06
  10. Spontaneous scalarization of charged stars,
    Masato Mimamitsuji, Shinji Tsujikawa
    WUCG-21-05
  11. Analytical investigation of pre-inflationary effects in the primordial power spectrum: From General Relativity to hybrid Loop Quantum Cosmology,
    Beatriz Elizaga Navascues, Guillermo A. Mena Marugan
    WUCG-21-04
  12. Cosmological perturbations for ultra-light axion-like particles in a state of Bose-Einstein condensate,
    Shinji Tsujikawa
    WUCG-21-03
  13. J-PAS: forecasts on interacting vacuum energy models,
    V. Salzano, C. Pigozzo, M. Benetti, H. A. Borges, R. von Marttens, S. Carneiro, J. S. Alcaniz, J. C. Fabris, S. Tsujikawa, et al.
    WUCG-21-02
  14. Quantization ambiguities and the robustness of effective descriptions of primordial perturbations in hybrid Loop Quantum Cosmology,
    Beatriz Elizaga Navascues, Guillermo A. Mena Marugan
    WUCG-21-01

2020年

  1. Velocity-dependent interacting dark energy and dark matter with a Lagrangian description of perfect fluids,
    Jose Beltran Jimenez, Dario Bettoni, David Figueruelo, Florencia A. Teppa Pannia, Shinji Tsujikawa
    WUCG-20-08
  2. Detection of isotropic cosmic birefringence and its implications for axion-like particles including dark energy,
    Tomohiro Fujita, Kai Murai, Hiromasa Nakatsuka, Shinji Tsujikawa
    WUCG-20-07
  3. Instability of compact stars with a nonminimal scalar-derivative coupling,
    Ryotaro Kase, Shinji Tsujikawa
    WUCG-20-06
  4. Stability of relativistic stars with scalar hairs,
    Ryotaro Kase, Rampei Kimura, Seiga Sato, Shinji Tsujikawa
    WUCG-20-05
  5. Current status of space gravitational wave antenna DECIGO and B-DECIGO,
    Seiji Kawamura, Shinji Tsujikawa, et. al
    WUCG-20-04
  6. General formulation of cosmological perturbations in scalar-tensor dark energy coupled to dark matter,
    Ryotaro Kase, Shinji Tsujikawa
    WUCG-20-03
  7. Suppressed cosmic growth in coupled vector-tensor theories,
    Shintaro Nakamura, Antonio De Felice, Shinji Tsujikawa
    WUCG-20-02
  8. Local gravity test of unified models of inflation and dark energy in f(R) gravity,
    Mai Yashiki, Nobuyuki Sakai, Ryo Saito
    WUCG-20-01

~2019年

2019年以前の辻川信二の研究業績は, publicationsをご参照ください.