Publications
Paper
2022
| Non-Gaussianities in generalized non-local R2-like inflation | Alexey S. Koshelev, K. Sravan Kumar, Alexei A. Starobinsky | arXiv:2210.16459 |
| Reconstruction of Power Spectrum of Primordial Curvature Perturbations on small scales from Primordial Black Hole Binaries scenario of LIGO/VIRGO detection | Xinpeng Wang(Tongji U.), Ying-li Zhang(Tongji U. and Shanghai U. and Tokyo U., IPMU and Yangzhou U.), Rampei Kimura(Waseda U.), Masahide Yamaguchi(Tokyo Inst. Tech.) | arXiv:2209.12911 |
| Hemispherical asymmetry of primordial power spectra | K. Sravan Kumar, João Marto | arXiv:2209.03928 |
| Generalized non-local R2-like inflation | Alexey S. Koshelev, K. Sravan Kumar, Alexei A. Starobinsky | arXiv:2209.02515 |
| Thick accretion disk configurations in the Born-Infeld teleparallel gravity | Sebastian Bahamonde, Shokoufe Faraji, Eva Hackmann, Christian Pfeifer | arXiv:2209.00020 |
| New Dynamical Degrees of Freedom from Invertible Transformations | Pavel Jiroušek, Keigo Shimada, Alexander Vikman, Masahide Yamaguchi | arXiv:2208.05951 |
| Coincident gauge for static spherical field configurations in symmetric teleparallel gravity | Sebastian Bahamonde, Laur Järv | arXiv::2208.01872 |
| Disforming to Conformal Symmetry | Pavel Jiroušek, Keigo Shimada, Alexander Vikman, Masahide Yamaguchi | arXiv:2207.12611 |
| Neutrino lines from MeV dark matter annihilation and decay in JUNO | Kensuke Akita, Gaetano Lambiase, Michiru Niibo, Masahide Yamaguchi | arXiv:2206.06755 |
| Black hole solutions in scalar-tensor symmetric teleparallel gravity | Sebastian Bahamonde, Jorge Gigante Valcarcel, Laur Järv, Joosep Lember | arXiv:2206.02725 |
| Testing Born-Infeld f(T) teleparallel gravity through Sgr A⋆ observations | Kimet Jusufi, Salvatore Capozziello, Sebastian Bahamonde, Mubasher Jamil | arXiv:2205.07629 |
| Quantum gravity, higher derivatives and nonlocality | Luca Buoninfante(Nordita and Stockholm U.), K.Sravan Kumar(Tokyo Inst. Tech.) | DOI: 10.1393/ncc/i2022-22025-8 |
| Topological defects in nonlocal field theories | Luca Buoninfante, Yuichi Miyashita, Masahide Yamaguchi | arXiv:2203.04942 |
| Perturbations in Non-Flat Cosmology for f(T) gravity | Sebastian Bahamonde, Konstantinos F. Dialektopoulos, Manuel Hohmann, Jackson Levi Said, Christian Pfeifer, Emmanuel N. Saridakis | arXiv:2203.00619 |
| Scalarized Black Holes in Teleparallel Gravity | Sebastian Bahamonde, Ludovic Ducobu, Christian Pfeifer | arXiv:2201.11445 |
| Gravitational Waves in Metastable Supersymmetry Breaking | Chong-Sun Chu, Asuka Ito | arXiv:2201.11323 |
2021
| Polychronic Tunneling: New Tunneling Processes Experiencing Euclidean and Lorentzian Evolution Simultaneously | Naritaka Oshita, Yutaro Shoji, Masahide Yamaguchi | arXiv::2112.10736 |
| Inflationary flavor oscillations and the cosmic spectroscopy | Lucas Pinol, Shuntaro Aoki, Sébastien Renaux-Petel, Masahide Yamaguchi | arXiv:2112.05710 |
| Tree-level unitarity in Higgs inflation in the metric and Palatini formulation | Asuka Ito, Wafaa Khater, Syksy Rasanen | arXiv:2111.05621 |
| Microlensing constraints on axion stars including finite lens and source size effects | Kohei Fujikura, Mark P. Hertzberg, Enrico D. Schiappacasse, Masahide Yamaguchi | arXiv:2109.04283 |
| Unstable Cosmic Neutrino Capture | Kensuke Akita, Gaetano Lambiase, Masahide Yamaguchi | arXiv:2109.02900 |
| Invertibility conditions for field transformations with derivatives: toward extensions of disformal transformation with higher derivatives | Eugeny Babichev, Keisuke Izumi, Norihiro Tanahashi, Masahide Yamaguchi | arXiv:2109.00912 |
| Black hole shadow and Wandering null geodesics | Masaru Siino | arXiv:2107.06551 |
| On the assumptions leading to the information loss paradox | Luca Buoninfante, Francesco Di Filippo, Shinji Mukohyama | arXiv:2107.05662 |
| Cosmic No-hair Conjecture and Inflation with an SU(3) Gauge Field | Pengyuan Gao, Kazufumi Takahashi, Asuka Ito, Jiro Soda | arXiv:2107.00264 |
| Non-local R2-like inflation, Gravitational Waves and Non-Gaussianities | K. Sravan Kumar | arXiv:2111.04291 |
| An anisotropic bouncing universe in non-local gravity | K. Sravan Kumar, Shubham Maheshwari, Anupam Mazumdar, Jun Peng | arXiv:2103.13980 |
| Maximal Acceleration, Reciprocity & Nonlocality | Luca Buoninfante | arXiv:2105.08167 |
| Quantum interference in external gravitational fields beyond General Relativity | Luca Buoninfante, Gaetano Lambiase, Luciano Petruzziello | arXiv:2104.11154 |
| Gravitational field of scalar lumps in higher-derivative gravity | Luca Buoninfante, Yuichi Miyashita | arXiv:2103.14313 |
| An anisotropic bouncing universe in non-local gravity | K. Sravan Kumar, Shubham Maheshwari, Anupam Mazumdar, Jun Peng | arXiv:2103.13980 |
| Electroweak-like Baryogenesis with New Chiral Matter | Kohei Fujikura, Keisuke Harigaya, Yuichiro Nakai, Ruoquan Wang | arXiv:2103.05005 |
| Reconstruction of Primordial Power Spectrum of curvature perturbation from the merger rate of Primordial Black Hole Binaries | Rampei Kimura, Teruaki Suyama, Masahide Yamaguchi, Ying-li Zhang | arXiv:2102.05280 |
| Revisiting non-Gaussianity in non-attractor inflation models in the light of the cosmological soft theorem | Teruaki Suyama, Yuichiro Tada, Masahide Yamaguchi | arXiv:2101.10682 |
2020
| Disentangling mass spectra of multiple fields in cosmological collider | Shuntaro Aoki, Masahide Yamaguchi | arXiv:2012.13667 |
| Gravitational wave spectra from oscillon formation after inflation | Takashi Hiramatsu, Evangelos I. Sfakianakis, Masahide Yamaguchi | arXiv:2011.12201 |
| Einstein, Planck and Vera Rubin: relevant encounters between the Cosmological and the Quantum Worlds | Paolo Salucci, Giampiero Esposito, Gaetano Lambiase, Emmanuele Battista, Micol Benetti et al. | arXiv:2011.09278 |
| Losing the trace to find dynamical Newton or Planck constants | Pavel Jiroušek, Keigo Shimada, Alexander Vikman, Masahide Yamaguchi | arXiv:2011.07055 |
| Cosmological Perturbations in Palatini Formalism | Mio Kubota, Kin-ya Oda, Keigo Shimada, Masahide Yamaguchi | arXiv:2010.07867 |
| Precise Capture Rates of Cosmic Neutrinos and Their Implications on Cosmology | Kensuke Akita, Saul Hurwitz, Masahide Yamaguchi | arXiv:2010.04454 |
| Bekenstein bound and uncertainty relations | Luca Buoninfante, Giuseppe Gaetano Luciano, Luciano Petruzziello, Fabio Scardigli | arXiv:2009.12530 |
| Analytic formula for the dynamics around inflation end and implications on primordial gravitational waves | Asuka Ito, Jiro Soda, Masahide Yamaguchi | arXiv:2009.03611 |
| Local observer effect on the cosmological soft theorem | Teruaki Suyama, Yuichiro Tada, Masahide Yamaguchi | arXiv:2008.13364 |
| How does a dark compact object ringdown? | Elisa Maggio, Luca Buoninfante, Anupam Mazumdar, Paolo Pani | arXiv:2006.14628 |
| Echoes from corpuscular black holes | Luca Buoninfante | arXiv:2005.08426 |
| A precision calculation of relic neutrino decoupling | Kensuke Akita, Masahide Yamaguchi | arXiv:2005.07047 |
| Light bending by a slowly rotating source in quadratic theories of gravity | Luca Buoninfante, Breno L. Giacchini | arXiv:2005.05355 |
| Disformal invariance of cosmological observables | Takeshi Chiba, Fabio Chibana, Masahide Yamaguchi | arXiv:2003.10633 |
| Observable Gravitational Waves in Minimal Scotogenic Model | Debasish Borah, Arnab Dasgupta, Kohei Fujikura, Sin Kyu Kang, Devabrat Mahanta | arXiv:2003.02276 |
| Revealing neutrino nature and \(CPT\) violation with decoherence effects | Luca Buoninfante, Antonio Capolupo, Salvatore M. Giampaolo, Gaetano Lambiase | arXiv:2001.07580 |
| Generalized ghost-free propagators in nonlocal field theory | Luca Buoninfante, Gaetano Lambiase, Yuichi Miyashita, Wataru Takebe, Masahide Yamaguchi | arXiv:2001.07830 |
| Phenomenology of GUP stars | Luca Buoninfante, Gaetano Lambiase, Giuseppe Gaetano Luciano, Luciano Petruzziello | arXiv:2001.05825 |
2019
| Effective Field Theory of Anisotropic Inflation and Beyond | Jinn-Ouk Gong, Toshifumi Noumi, Gary Shiu, Jiro Soda, Kazufumi Takahashi, Masahide Yamaguchi | arXiv:1910.11533 |
| A more attractive scheme for radion stabilization and supercooled phase transition | Kohei Fujikura, Yuichiro Nakai, Masaki Yamada | arXiv:1910.07546 |
| Vacuum decays around spinning black holes | Naritaka Oshita, Kazushige Ueda, Masahide Yamaguchi | arXiv:1909.01378 |
| Redshift space distortions in the presence of non-minimally coupled dark matter | Fabio Chibana, Rampei Kimura, Masahide Yamaguchi, Daisuke Yamauchi, Shuichiro Yokoyama | arXiv:1908.07173 |
| Generalization of Photon Sphere by Causal Structure--- In Order to See Dynamical Black Hole Shadow | Masaru Siino | arXiv:1908.02921 |
| Invertible field transformations with derivatives: necessary and sufficient conditions | Eugeny Babichev, Keisuke Izumi, Norihiro Tanahashi, Masahide Yamaguchi | arXiv:1907.12333 |
| Scalar-metric-affine theories: Can we get ghost-free theories from symmetry? | Katsuki Aoki, Keigo Shimada | arXiv:1904.10175 |
| Primordial Tensor Perturbation in Double Inflationary Scenario with a Break | Shi Pi, Misao Sasaki, Ying-li Zhang | arXiv:1904.06304 |
| Large mass hierarchy from a small nonminimal coupling | Christophe Ringeval, Teruaki Suyama, Masahide Yamaguchi | arXiv:1903.03544 |