2025年

1. Vector Horndeski black holes in nonlinear electrodynamics,
   Che-Yu Chen, Antonio De Felice, Shinji Tsujikawa, Taishi Sano
   arXiv:2509.23134
   WUCG-25-11
2. Stochastic inflation with gradient interactions,
   Vadim Briaud, Ryodai Kawaguchi, Vincent Vennin
   arXiv:2509.05124
   WUCG-25-10
3. Crossing the phantom divide in scalar-tensor and vector-tensor theories,
   Shinji Tsujikawa
   arXiv:2508.17231
   WUCG-25-09
4. Instability of regular planar black holes in four dimensions arising from an infinite sum of curvature corrections,
   Antonio De Felice, Shinji Tsujikawa
   Phys. Rev. D 112, 064023 (2025)
   arXiv:2507.11803
   WUCG-25-08
5. Greybody factors of charged black holes with axion hair,
   Ratchaphat Nakarachinda, Petarpa Boonserm, Antonio De Felice, Shinji Tsujikawa, Pitayuth Wongjun
   Phys. Rev. D 112, 064055 (2025)
   arXiv:2506.18241
   WUCG-25-07
6. Strong coupling and instabilities in singularity-free inflation from an infinite sum of curvature corrections,
   Shinji Tsujikawa
   Phys. Rev. D 112, 024062 (2025)
   arXiv:2505.20586
   WUCG-25-06
7. Effective Field Theory of Chiral Gravitational Waves,
   Katsuki Aoki, Tomohiro Fujita, Ryodai Kawaguchi, Kazuki Yanagihara
   arXiv:2504.19059
   WUCG-25-05
8. Effective field theory of coupled dark energy and dark matter,
   Katsuki Aoki, Jose Beltrán Jiménez, Masroor C. Pookkillath, Shinji Tsujikawa
   arXiv:2504.17293
   WUCG-25-04
9. Dip and non-linearity in the curvature perturbation from inflation with a transient non-slow-roll stage,
   Tomohiro Fujita, Ryodai Kawaguchi, Misao Sasaki, Yuichiro Tada
   JCAP09(2025)046
   arXiv:2503.19744
   WUCG-25-03
10. Tidal Love Numbers of Neutron Stars in Horndeski Theories,
    Robin Fynn Diedrichs, Shinji Tsujikawa, Kent Yagi
    Phys. Rev. D 112, 044023 (2025)
    arXiv:2501.07998
    WUCG-25-02
11. Forecast constraints on the axion-photon coupling from interstellar medium heating,
    Makoto Amakawa, Tomohiro Fujita, Shinji Tsujikawa
    Phys. Lett. B 866 (2025) 139574
    arXiv:2501.00992
    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
   Phys. Rev. D 111, 064051 (2025)
   arXiv:2412.04754
   WUCG-24-10
2. Instability of nonsingular black holes in nonlinear electrodynamics,
   Antonio De Felice, Shinji Tsujikawa
   Phys. Rev. Lett. 134, 081401 (2025)
   arXiv:2410.00314
   WUCG-24-09
3. Scrutinizing black hole stability in cubic vector Galileon theories,
   Antonio De Felice, Ryotaro Kase, Shinji Tsujikawa
   JCAP 10 (2024) 072
   arXiv:2409.15606
   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
   JHEP12(2024)095
   arXiv:2407.19742
   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
   JCAP08(2024)056
   arXiv:2407.00287
   WUCG-24-06
6. Revisiting linear stability of black hole odd-parity perturbations in Einstein-Aether gravity,
   Shinji Mukohyama, Shinji Tsujikawa, Anzhong Wang
   Phys. Rev. D 110.044024 (2024)
   arXiv:2405.14071
   WUCG-24-05
7. Linear stability of vector Horndeski black holes,
   Che-Yu Chen, Antonio De Felice, Shinji Tsujikawa
   JCAP07(2024)022
   arXiv:2404.09377
   WUCG-24-04
8. Roles of boundary and equation-of-motion terms in cosmological correlation functions,
   Ryodai Kawaguchi, Shinji Tsujikawa, Yusuke Yamada
   Phys. Lett. B 856, 138962 (2024)
   arXiv:2403.16022
   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
   Phys. Rev. D 109, 104057 (2024)
   arXiv:2403.10048
   WUCG-24-02
10. Probing the signature of axions through the quasinormal modes of black holes,
    Antonio De Felice, Shinji Tsujikawa
    Phys. Lett. B 855, 138808 (2024)
    arXiv:2402.08868
    WUCG-24-01

2023年

1. Low-Scale Inflationary Magnetogenesis without Baryon Isocurvature Problem,
   Kazuki Yanagihara, Fumio Uchida, Tomohiro Fujita, Shinji Tsujikawa
   Phys. Rev. D 110, 083506 (2024)
   arXiv:2312.07938
   WUCG-23-13
2. Can we distinguish black holes with electric and magnetic charges from quasinormal modes?,
   Antonio De Felice, Shinji Tsujikawa
   Phys. Rev. D 109, 084002 (2024)
   arXiv:2312.03191
   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
   Phys. Rev. D 109.104072 (2024)
   arXiv:2311.09281
   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
   Phys. Rev. D 109, 043533 (2024)
   arXiv:2309.13946
   WUCG-23-10
5. Weyl Starobinsky inflation,
   Antonio De Felice, Ryodai Kawaguchi, Kotaro Mizui, Shinji Tsujikawa
   Phys. Rev. D 108, 123524 (2023)
   arXiv:2309.01835
   WUCG-23-09
6. Stability of Schwarzshild black holes in quadratic gravity with Weyl curvature domination,
   Antonio De Felice, Shinji Tsujikawa
   JCAP10(2023)004
   arXiv:2307.06490
   WUCG-23-08
7. Highly asymmetric probability distribution from a finite-width upward step during inflation,
   Ryodai Kawaguchi, Tomohiro Fujita, Misao Sasaki
   JCAP 11 (2023) 021
   arXiv:2305.18140
   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
   Phys. Lett. B 843 (2023) 138047
   arXiv:2305.07217
   WUCG-23-06
9. Black holes in a new gravitational theory with trace anomalies,
   Shinji Tsujikawa
   Phys. Lett. B 843 (2023) 138054
   arXiv:2304.10019
   WUCG-23-05
10. Constraining Horndeski theory with gravitational waves from coalescing binaries,
    Miguel Quartin, Shinji Tsujikawa, Luca Amendola, Riccardo Sturani
    JCAP 08 (2023) 049
    arXiv:2304.02535
    WUCG-23-04
11. Coupled vector Gauss-Bonnet theories and hairy black holes,
    Katsuki Aoki, Shinji Tsujikawa
    Phys. Lett. B 843 (2023) 138022
    arXiv:2303.13717
    WUCG-23-03
12. Black hole perturbations in Maxwell-Horndeski theories,
    Ryotaro Kase, Shinji Tsujikawa
    Phys. Rev. D 107, 104045 (2023)
    arXiv:2301.10362
    WUCG-23-02
13. Viable massive gravity without nonlinear screening,
    Yusuke Manita, Sirachak Panpanich, Rampei Kimura
    arXiv:2301.09797
    WUCG-23-01

2022年

1. Cosmological stability in f(ϕ,G) gravity,
   Shinji Tsujikawa
   Phys. Lett. B 838 (2023) 137751
   arXiv:2212.10022
   WUCG-22-12
2. Primordial black holes from Higgs inflation with a Gauss-Bonnet coupling,
   Ryodai Kawaguchi, Shinji Tsujikawa
   Phys. Rev. D 107, 063508 (2023)
   arXiv:2211.13364
   WUCG-22-11
3. Cosmology in theories with spontaneous scalarization of neutron stars,
   Ratchaphat Nakarachinda, Sirachak Panpanich, Shinji Tsujikawa, Pitayuth Wongjun
   Phys. Rev. D 107, 043512 (2023)
   arXiv:2210.16983
   WUCG-22-10
4. Inspiral gravitational waveforms from compact binary systems in Horndeski gravity,
   Yurika Higashino, Shinji Tsujikawa
   Phys. Rev. D 107, 044003 (2023)
   arXiv:2209.13749
   WUCG-22-09
5. Symmetry restoration in the vicinity of neutron stars with a nonminimal coupling,
   Masato Minamitsuji, Shinji Tsujikawa
   Phys. Lett. B 840 (2023) 137869
   arXiv:2208.08107
   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
   Phys. Rev. D 106, 043531 (2022)
   arXiv:2208.00425
   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
   Phys. Rev. D 106, 063516 (2022)
   arXiv:2207.04677
   WUCG-22-06
8. Stability of neutron stars in Horndeski theories with Gauss-Bonnet couplings,
   Masato Minamitsuji, Shinji Tsujikawa
   Phys. Rev. D, 106, 064008
   arXiv:2207.04461
   WUCG-22-05
9. Instability of hairy black holes in regularized 4-dimensional Einstein-Gauss-Bonnet gravity,
   Shinji Tsujikawa
   Physics Letters B, 833, 10 (2022)
   arXiv:2204.13837
   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
    Phys. Rev. D, 106, 044003
    arXiv:2204.13837
    WUCG-22-03
11. Cuscuta-Galileon Cosmology: Dynamics, Gravitational "Constant"s and Hubble Constant,
    Kei-ichi Maeda, Sirachak Panpanich
    Phys.Rev.D 105 (2022) 10, 104022
    arXiv:2202.04908
    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
    Phys. Rev. D 105,104001 (2022)
    arXiv:2201.09687
    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
   JCAP09, 002 (2022)
   arXiv:2111.10432
   WUCG-21-14
2. Relativistic star perturbations in Horndeski theories with a gauge-ready formulation,
   Ryotaro Kase, Shinji Tsujikawa
   Phys. Rev. D 105, 024059 (2022)
   arXiv:2110.12728
   WUCG-21-13
3. Cosmological Dynamics of Cuscuta-Galileon Gravity,
   Sirachak Panpanich, Kei-ichi Maeda
   Eur. Phys. J. C (2023) 83:240
   arXiv:2109.12288
   WUCG-21-12
4. Rotating particles in AdS: Holography at weak gauge coupling and without conformal symmetry,
   Tomotaka Kitamura, Shoichiro Miyashita, Yasuhiro Sekino
   PTEP 4 (2022)
   arXiv:2110.12728
   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
   Phys. Rev. D 104, 083541 (2021)
   arXiv:2107.11054
   WUCG-21-10
6. Odd-parity stability of black holes in Einstein-Aether gravity,
   Shinji Tsujikawa, Chao Zhang, Xiang Zhao, Anzhong Wang
   Phys. Rev. D 104, 064024 (2021)
   arXiv:2107.08061
   WUCG-21-09
7. Gravitational and Gravitoscalar Thermodynamics,
   Shoichiro Miyashita
   JHEP 09, 121 (2021)
   arXiv:2106.12273
   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
   Phys. Rev. D 104, 103503 (2021)
   arXiv:2106.11222
   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
   Phys. Rev. D 104, 103520 (2021)
   arXiv:2106.05628
   WUCG-21-06
10. Spontaneous scalarization of charged stars,
    Masato Mimamitsuji, Shinji Tsujikawa
    Phys. Lett. B 820, 136509 (2021)
    arXiv:2105.14661
    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
    JCAP 09, 030 (2021)
    arXiv:2104.15002
    WUCG-21-04
12. Cosmological perturbations for ultra-light axion-like particles in a state of Bose-Einstein condensate,
    Shinji Tsujikawa
    Phys. Rev. D 103, 123533 (2021)
    arXiv:2103.12342
    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.
    JCAP 09, 033 (2021)
    arXiv: 2102.06417
    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
    Class. Quantum Grav. 39, 015017 (2021)
    arXiv:2102.00124
    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
   JCAP 03, 085 (2021)
   arXiv: 2012.12204 [astro-ph],
   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
   Phys. Rev. D 103, 043509 (2021)
   arXiv: 2011.11894 [astro-ph],
   WUCG-20-07
3. Instability of compact stars with a nonminimal scalar-derivative coupling,
   Ryotaro Kase, Shinji Tsujikawa
   JCAP 01, 008 (2021)
   arXiv: 2008.13350 [gr-qc]
   WUCG-20-06
4. Stability of relativistic stars with scalar hairs,
   Ryotaro Kase, Rampei Kimura, Seiga Sato, Shinji Tsujikawa
   Phys. Rev. D 102, 084037 (2020)
   arXiv: 2007.09864 [gr-qc]
   WUCG-20-05
5. Current status of space gravitational wave antenna DECIGO and B-DECIGO,
   Seiji Kawamura, Shinji Tsujikawa, et. al
   PTEP in press
   arXiv: 2006.13545 [gr-qc]
   WUCG-20-04
6. General formulation of cosmological perturbations in scalar-tensor dark energy coupled to dark matter,
   Ryotaro Kase, Shinji Tsujikawa
   JCAP 11, 032 (2020)
   arXiv: 2005.13809 [gr-qc]
   WUCG-20-03
7. Suppressed cosmic growth in coupled vector-tensor theories,
   Shintaro Nakamura, Antonio De Felice, Shinji Tsujikawa
   Phys. Rev. D 102, 063531 (2020)
   arXiv: 2004.09384 [gr-qc]
   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
   Phys. Rev. D 102, 043504 (2020)
   arXiv: 2004.00864 [astro-ph.CO]
   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．