2025
| IPMU25-0050 | Gaetano Lambiase, Shinji Mukohyama, Tanmay Kumar Poddar, Anna Chiara Rescigno, "Exorcising ghosts with gravitational waves: cases of ghostful and ghost-free fourth-order gravity", arXiv:2510.17789 [gr-qc] | 
| IPMU25-0049 | Akifumi Chitose, Masahiro Ibe and Satoshi Shirai, "Flavor Symmetry and Proton Decay in PeV-Scale Supersymmetry", | 
| IPMU25-0048 | Hajime Fukuda, Yuta Hamada, Kohei Kamada, Kyohei Mukaida, Fumio Uchida, "Magnetic Helicity, Magnetic Monopoles, and Higgs Winding", | 
| IPMU25-0047 | Yuta Hamada, Kyohei Mukaida, Fumio Uchida, "Revisiting constraints on magnetogenesis from baryon asymmetry", | 
| IPMU25-0046 | Anamaria Hell and, Dieter Luest, "Aspects of non-minimally coupled curvature with power laws", | 
| IPMU25-0045 | Katsuki Aoki , Andrea Cristofoli, Hyun Jeong, Matteo Sergola, Kaho Yoshimura, "Quantum Effects for Black Holes with On-Shell Amplitudes", JHEP, | 
| IPMU25-0044 | Antonio De Felice and , Anamaria Hell, "The non-minimal 3-form cosmology and the rise of the cuscuton", | 
| IPMU25-0043 | Mohammad Ali Gorji, Shinji Mukohyama, Pavel Petrov, Masahide Yamaguchi, "Linear Higher-Order Maxwell-Einstein-Scalar Theories", arXiv:2509.16526 [hep-th] | 
| IPMU25-0042 | Paolo Creminelli, Sebastien Renaux-Petel, Giovanni Tambalo, Vicharit Yingcharoenrat, "Large n-point Functions in Resonant Inflation", | 
| IPMU25-0041 | Simran Arora, Antonio De Felice, Shinji Mukohyama, "Dynamical dark energy parameterizations in VCDM", arXiv:2508.03784 [gr-qc] | 
| IPMU25-0040 | Jinn-Ouk Gong, Sergei V. Ketov, Takahiro Terada, "F-term multi-field inflation in supergravity without stabilisers", JHEP, | 
| IPMU25-0039 | Akifumi Chitose, Masahiro Ibe, Shunsuke Neda and Satoshi Shirai , "Do Cosmic String Segments Emit Gravitational Waves?", | 
| IPMU25-0038 | Sergei V Ketov, Ekaterina Pozdeeva, Sergey Vernov, "Inflation in F(R) gravity models revisited after ACT", | 
| IPMU25-0037 | Anamaria Hell and, Misao Sasaki, "Accelerating Universe from Constraints", | 
| IPMU25-0036 | Shinji Mukohyama, Emeric Seraille, Kazufumi Takahashi, Vicharit Yingcharoenrat, "Effective Field Theory of Perturbations on Arbitrary Black Hole Backgrounds with Spacelike Scalar Profile ", arXiv:2507.02066 [gr-qc] | 
| IPMU25-0035 | Yuta Hamada, Kyohei Mukaida, Fumio Uchida, "Symmetries of Hot SM, Magnetic Flux & Baryogenesis from Helicity Decay", | 
| IPMU25-0034 | Yifan Lu, Zachary Picker , Alexander Kusenko , Tsutomu T. Yanagida, "Neutrino masses, matter-antimatter asymmetry, dark matter, and supermassive black hole formation explained with Majorons", Phys. Rev. D, | 
| IPMU25-0033 | Minxi He , Muzi Hong, Kyohei Mukaida, "Torsion induced current-scalaron coupling in Einstein-Cartan gravity", | 
| IPMU25-0032 | Anamaria Hell and Dieter Luest, "Conformal and pure scale-invariant gravities in d dimensions", | 
| IPMU25-0031 | Alireza Allahyari, Liang Ma, Shinji Mukohyama, Yi Pang, "Constraining Cubic Curvature Corrections to General Relativity with Quasi-Periodic Oscillations", arXiv:2506.22548 [gr-qc] | 
| IPMU25-0030 | Yohei Ema, Muzi Hong, Ryusuke Jinno, Kyohei Mukaida, "Cancellation of one-loop correction to soft tensor power spectrum", | 
| IPMU25-0029 | Muzi Hong, Kyohei Mukaida, Tsutomu T. Yanagida, "Dynamical dark energy in the no-scale Brans-Dicke gravity", | 
| IPMU25-0028 | Hajime Kobayashi, Shinji Mukohyama, Naritaka Oshita, Kazufumi Takahashi, Vicharit Yingcharoenrat, "Parametrized Tidal Dissipation Numbers of Non-rotating Black Holes", arXiv:2505.19725 [gr-qc] | 
| IPMU25-0027 | Vikramaditya Mondal, Shinji Mukohyama, "Anisotropic quantum universe in Horava-Lifshitz gravity", arXiv:2505.16266 [gr-qc] | 
| IPMU25-0026 | Daniel Frolovsky, Sergei V. Ketov, "Are single-field models of inflation and PBH production ruled out by ACT observations?", | 
| IPMU25-0025 | Shogo Tomizuka, Hajime Kobayashi, Naritaka Oshita, Kazufumi Takahashi, Shinji Mukohyama, , "Quasinormal Modes from EFT of Black Hole Perturbations in Vector-Tensor Gravity", arXiv:2505.15125 [gr-qc] | 
| IPMU25-0024 | Riku Ishikawa, Hitoshi Murayama, Shota Saito, , "Truly Confining Supersymmetric Gauge Theories", | 
| IPMU25-0023 | Akifumi Chitose,, Masahiro Ibe, , Satoshi Shirai,, Yaxuan Wen, "Cosmic Strings in Subsequent Symmetry Breaking", | 
| IPMU25-0022 | Satoshi Shirai et.al,, "TBA", | 
| IPMU25-0021 | Yermek Aldabergenov, Andrea Addazi, Sergei V. Ketov, "Curvature corrections to Starobinsky inflation can explain the ACT results", Phys. Lett. B, | 
| IPMU25-0020 | Raul Carballo-Rubio, Francesco Di Filippo, Shinji Mukohyama, Kazumasa Okabayashi, "Imprints of quantum vacuum fluctuations on the gravitational field of a spherical mass", arXiv:2509.10667 [gr-qc] | 
| IPMU25-0019 | Justin C. Feng, Shinji Mukohyama, Sante Carloni, "Emergent Lorentzian dispersion relations from a Euclidean scalar-tensor theory", arXiv:2505.00112 [gr-qc] | 
| IPMU25-0018 | Jason Kristiano and Jun'ichi Yokoyama, "Inflationary background renormalization", Prog. Theo. Phys., | 
| IPMU25-0017 | Minxi He, Muzi Hong, Kyohei Mukaida, "Increase of $n_s$ in regularized pole inflation & Einstein-Cartan gravity", | 
| IPMU25-0016 | Cedric Deffayet, Aaron Held, Shinji Mukohyama, Alexander Vikman, "Ghostly interactions in 1+1 dimensional classical field theory", arXiv:2504.11437 [hep-th] | 
| IPMU25-0015 | Yuya Kusuki, Hirosi Ooguri, Sridip Pal, "Universality of Renyi Entropy in Conformal Field Theory", | 
| IPMU25-0014 | Muzi Hong, Kyohei Mukaida, Tsutomu T. Yanagida, "No-scale Brans-Dicke Gravity - ultralight scalar boson & heavy inflaton -", | 
| IPMU25-0013 | Shin'ichiro Ando, Kohei Hayashi, Shunichi Horigome, Masahiro Ibe, Satoshi Shirai, "Stringent Constraints on Self-Interacting Dark Matter Using Milky-Way Satellite Galaxies Kinematics", | 
| IPMU25-0012 | Antonio De Felice, Anamaria Hell, "On the cosmological degrees of freedom of Proca field with non-minimal coupling to gravity", , | 
| IPMU25-0011 | Masahiro Ibe, Satoshi Shirai, Keiichi Watanabe, "Global Neutrino Constraints on the Minimal $L_{\mu}-L_{\tau}$ Model ", | 
| IPMU25-0010 | Hajime Kobayashi, Shinji Mukohyama, Johannes Noller, Sergi Sirera, Kazufumi Takahashi, Vicharit Yingcharoenrat, "Inverting no-hair theorems: How requiring General Relativity solutions restricts scalar-tensor theories", arXiv:2503.05651 [gr-qc] | 
| IPMU25-0009 | Shinji Mukohyama, Kazufumi Takahashi, Keitaro Tomikawa, Vicharit Yingcharoenrat, "Spherical black hole perturbations in EFT of scalar-tensor gravity with timelike scalar profile", arXiv:2503.00520 [gr-qc] | 
| IPMU25-0008 | Jared Fier, Henry Han, Bowen Li, Kai Lin, Shinji Mukohyama, Anzhong Wang, , "Gravitational wave cosmology in Einstein-scalar-Gauss-Bonnet gravity", arXiv:2503.01975 [gr-qc] | 
| IPMU25-0007 | Junji Hisano and Moe Kuroda, "Extension of SUSY SU (5) GUTs with Nelson-Barr models", Phys. Lett. B, | 
| IPMU25-0006 | Yukari Ito, " Women in Science and Mathematics in Japan and Asia-Oceania", Transactions NAST PHL 46, --, 2024, date of acceptance 2024.12.18, , https://transactions.nast.ph/?p=4131 | 
| IPMU25-0005 | Tatsuya Banno, Junji Hisano, Teppei Kitahara, Kiyoto Ogawa, and Naohiro Osamura, "Evanescent operator contribution to radiative correction to QCD θ parameter at two-loop level in the BMHV scheme", JHEP, | 
| IPMU25-0004 | Andreas Karch, Hirosi Ooguri, Mianqi Wang, "N = (4, 4) Interface Entropy", | 
| IPMU25-0003 | Daniel Frolovsky, Sergei V. Ketov, "One-loop corrections to the E-type alpha-attractor models of inflation and primordial black hole production", | 
| IPMU25-0002 | Amjad Ashoorioon, Shinji Mukohyama, Kazem Rezazadeh, Navid Talebizadeh, "Cosmological Perturbation Theory with Trinity of Scalar Fields", arXiv:2501.02991 [hep-th] | 
| IPMU25-0001 | Sergei V Ketov, "On Legacy of Starobinsky Inflation", | 
2024
| IPMU24-0047 | Masahiro Ibe, , Satoshi Shirai,, Keiichi Watanabe, "Comprehensive Bayesian Exploration of Froggatt-Nielsen Mechanism", | 
| IPMU24-0046 | Katherine A. Maxwell, Alexander A. Voronov, "The Neveu-Schwarz group and Schwarz's extended super Mumford form", arXiv:2412.18585 [math], https://arxiv.org/abs/2412.18585 | 
| IPMU24-0045 | Katherine A. Maxwell, Alexander A. Voronov, "Toward the Universal Mumford form on Sato Grassmannians", Algebr. Geom. Phys., arXiv:2412.18570 [math], https://arxiv.org/abs/2412.18570 | 
| IPMU24-0044 | Sugumi Kanno, Hiroki Matsui, Shinji Mukohyama, "HBT interferometry and Quantum Detection of Primordial Gravitational Waves in Ho\v{r}ava-Lifshitz Gravity", arXiv:2412.19514 [gr-qc] | 
| IPMU24-0043 | Akifumi Chitose, Masahiro Ibe, Shunsuke Neda and Satoshi Shirai, "Gravitational Waves from Metastable Cosmic Strings in Supersymmetric New Inflation Model", | 
| IPMU24-0042 | Yifan Lu, Zachary S. C. Picker , Stefano Profumo, Alexander Kusenko, , "Black Holes from Fermi Ball Collapse", Phys. Rev. D, | 
| IPMU24-0041 | Shota Saito, Yuji Tachikawa, "Cancelling mod-2 anomalies by Green-Schwarz mechanism with $B_{\mu\nu}$", | 
| IPMU24-0040 | Kota Numajiri, Kazumasa Okabayashi, Shinji Mukohyama, "Boulware vs. Regularity: Thoughts on Anomaly-Induced Effective Action", arXiv:2411.12617 [gr-qc] | 
| IPMU24-0039 | Masahiro Ibe, Satoshi Shirai, Keiichi Watanabe, "Nucleon Decay as a Probe of Flavor Symmetry: The Case of Fake Unification", | 
| IPMU24-0038 | Yuya Kusuki, Sara Murciano, Hirosi Ooguri, Sridip Pal, "Entanglement asymmetry and symmetry defects in boundary conformal field theory", | 
| IPMU24-0037 | Drazen Glavan, Shinji Mukohyama, Tom Zlosnik, "Removing spurious degrees of freedom from EFT of gravity", arXiv:2409.15989 [gr-qc] | 
| IPMU24-0036 | Hisham Sati, Alexander A. Voronov, "Mysterious Triality and the Exceptional Symmetry of Loop Spaces", Lett. Math. Phys., arXiv:2408.13337 [math], https://arxiv.org/abs/2408.13337 | 
| IPMU24-0035 | Stephen Angus, Shinji Mukohyama, "Perturbations in O(D,D) string cosmology from double field theory", arXiv:2408.13032 [hep-th] | 
| IPMU24-0034 | Tatsuya Banno, Junji Hisano, Teppei Kitahara, Kiyoto Ogawa, and, Naohiro Osamura, "Impact of the Electroweak Weinberg Operator on the Electric Dipole Moment", JHEP, | 
| IPMU24-0033 | Shunsuke Toyama, Sergei V. Ketov, "Starobinsky inflation beyond the leading order", | 
| IPMU24-0032 | Paolo M Bassani, Joao Magueijo, Shinji Mukohyama, "Violations of energy conservation in Horava-Lifshitz gravity: a new ingredient in the dark matter puzzle", arXiv:2408.03793 [gr-qc] | 
| IPMU24-0031 | Kei-ichiro Kubota, Shun Arai, Hayato Motohashi, Shinji Mukohyama, "Spin wave optics for gravitational waves lensed by a Kerr black hole", arXiv:2408.03289 [gr-qc] | 
| IPMU24-0030 | Shinji Mukohyama, Emeric Seraille, Kazufumi Takahashi, Vicharit Yingcharoenrat, "Bridging Dark Energy and Black Holes with EFT: Frame Transformation and Gravitational Wave Speed", arXiv:2407.15123 [gr-qc] | 
| IPMU24-0029 | Masato Minamitsuji, Shinji Mukohyama, Michele Oliosi, "Even-parity black hole perturbations in Minimal Theory of Bigravity", arXiv:2407.01113 [gr-qc] | 
| IPMU24-0028 | Antonio De Felice, Shinji Mukohyama, Shinji Tsujikawa, Anzhong Wang, Chao Zhang, "Even- and odd-parity stabilities of black holes in Einstein-Aether gravity", arXiv:2407.00287 [gr-qc] | 
| IPMU24-0027 | Alexander Ganz, Paul Martens, Shinji Mukohyama, Ryo Namba, "Bispectrum from inflation/bouncing Universe in VCDM", arXiv:2407.02882 [gr-qc] | 
| IPMU24-0026 | S. V. Ketov, "Starobinsky inflation and Swampland conjectures", | 
| IPMU24-0025 | Naritaka Oshita, Kazufumi Takahashi, Shinji Mukohyama, "(In)stability of the black hole greybody factors and ringdowns against a small-bump correction", arXiv:2406.04525 [gr-qc] | 
| IPMU24-0024 | Shinji Mukohyama, Shinji Tsujikawa, Anzhong Wang, "Revisiting linear stability of black hole odd-parity perturbations in Einstein-Aether gravity", arXiv:2405.14071 [gr-qc] | 
| IPMU24-0023 | Dogancan Karabas, Sangjin Lee, "Wrapped Fukaya Category of Plumbings", arXiv:2405.10783 [math], https://arxiv.org/abs/2405.10783 | 
| IPMU24-0022 | Oleg Kalashev, Felix Aharonian, Warren Essey, Yoshiyuki Inoue, Alexander Kusenko, "The possibility of multi-TeV secondary gamma rays from GRB221009A", Phys. Rev. Lett., | 
| IPMU24-0021 | Dogancan Karabas, Sangjin Lee, "A Computational Approach to the Homotopy Theory of DG Categories", arXiv:2405.03258 [math], https://arxiv.org/abs/2405.03258 | 
| IPMU24-0020 | Ruben Campos Delgado, Sergei V. Ketov, "Einstein-Grisaru-Zanon gravity", Phys. Lett. B, | 
| IPMU24-0019 | Koichiro Yasuda, Yoshiyuki Inoue, Alexander Kusenko, "Neutrinos and gamma rays from beta decays in an active galactic nucleus NGC 1068 jet", Phys. Rev. Lett., | 
| IPMU24-0018 | Chams Gharib Ali Barura, Hajime Kobayashi, Shinji Mukohyama, Naritaka Oshita, Kazufumi Takahashi, Vicharit Yingcharoenrat, "Tidal Love Numbers from EFT of Black Hole Perturbations with Timelike Scalar Profile", arXiv:2405.10813 [gr-qc] | 
| IPMU24-0017 | Takafumi Aoki, Masahiro Ibe, Satoshi Shirai, Keiichi Watanabe , "Small Instanton Effects on Composite Axion Mass", | 
| IPMU24-0016 | Katsuki Aoki, Mohammad Ali Gorji, Takashi Hiramatsu, Shinji Mukohyama, Masroor C. Pookkillath, Kazufumi Takahashi, "CMB spectrum in unified EFT of dark energy: scalar-tensor and vector-tensor theories", arXiv:2405.04265 [astro-ph] | 
| IPMU24-0015 | Shota Saito, "Wess-Zumino-Witten Terms of $Sp$ QCD by Bordism Theory", | 
| IPMU24-0014 | Vitor Cardoso, Shinji Mukohyama, Naritaka Oshita, Kazufumi Takahashi, "Black holes, multiple propagation speeds and energy extraction", arXiv:2404.05790 [gr-qc] | 
| IPMU24-0013 | Yifan Lu,, Zachary S. C. Picker,, Alexander Kusenko, "Direct collapse supermassive black holes from relic particle decay", Phys. Rev. D, | 
| IPMU24-0012 | Alexander A. Voronov, "Rational Homotopy Theory", Encyclopedia Math. Phys. (2nd Ed.) 4, 24(2025), date of acceptance 2024.08.14, arXiv:2404.00939 [math], https://arxiv.org/abs/2404.00939/ | 
| IPMU24-0011 | Hirosi Ooguri and Yifan Wang, "Distance Conjecture in AdS3/CFT2", | 
| IPMU24-0010 | Andreas Karch, Yuya Kusuki, Hirosi Ooguri, Hao-Yu Sun,and Mianqi Wang, "Universal Bound on Effective Central Charge and Its Saturation", | 
| IPMU24-0009 | Anirban Das, Tim Herbermann, Manibrata Sen, Volodymyr Takhistov, "Energy-dependent Boosted Dark Matter from Diffuse Supernova Neutrino Background", | 
| IPMU24-0008 | Sergio Luigi Cacciatori, Samuel Grushevsky, Alexander A. Voronov, "Tree-Level Superstring Amplitudes: The Neveu-Schwarz Sector", JHEP 9, 8(2024), date of acceptance 2024.08.15, arXiv:2403.09600 [hep-th], https://arxiv.org/abs/2403.09600 | 
| IPMU24-0007 | Weiyu Hu, Kazunori Nakayama, Volodymyr Takhistov, Yong Tang, "Gravitational Wave Probe of Planck-scale Physics After Inflation", | 
| IPMU24-0006 | Masato Minamitsuji, Shinji Mukohyama, Shinji Tsujikawa, "Angular and radial stabilities of spontaneously scalarized black holes in the presence of scalar-Gauss-Bonnet couplings", arXiv:2403.10048 [gr-qc] | 
| IPMU24-0005 | Daniel Frolovsky, Sergei V. Ketov, "Dilaton-Axion Inflation Models in Supergravity", | 
| IPMU24-0004 | Jason Arakawa , Muhammad Zaheer , Joshua Eby , Volodymyr Takhistov , Marianna Safronova, "Bosenovae with Quadratically-Coupled Scalars in Quantum Sensing Experiments", | 
| IPMU24-0003 | Joshua Eby, Volodymyr Takhistov , "Diffuse Axion Background", | 
| IPMU24-0002 | Sultan Saburov, Sergei V. Ketov, "Quantum loop corrections in the modified gravity model of Starobinsky inflation with primordial black hole production", | 
| IPMU24-0001 | Sergei V. Ketov, Ryotaro Ishikawa, "Improved model of large-field inflation with primordial black holes formation in Starobinsky-like supergravity", | 
2023
| IPMU23-0054 | Akifumi Chitose, Masahiro Ibe, Yuhei Nakayama, Satoshi Shirai, Keiichi Watanabe, "Revisiting Metastable Cosmic String Breaking", | 
| IPMU23-0053 | Marcos M. Flores, Alexander Kusenko, Misao Sasaki, "Revisiting formation of primordial black holes in a supercooled first-order phase transition", Phys. Rev. D, | 
| IPMU23-0052 | Yifan Lu, Zachary S. C. Picker, Alexander Kusenko, "Feeding plankton to whales: high-redshift supermassive black holes from tiny black hole explosions", Phys. Rev. D, | 
