Hayato Motohashi

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Teruaki SuyamaTokyo Institute of TechnologyVerified email at phys.titech.ac.jp
Alexei Starobinsky (Starobinskii)Principal Research Scientist, Landau Institute for Theoretical Physics, Moscow, RussiaVerified email at landau.ac.ru
Jun'ichi YokoyamaProfessor, Research Center for the Early Universe, Graduate School of Science, The University ofVerified email at resceu.s.u-tokyo.ac.jp
Tsutomu KobayashiDepartment of Physics, Rikkyo UniversityVerified email at rikkyo.ac.jp
Atsushi NishizawaThe University of TokyoVerified email at resceu.s.u-tokyo.ac.jp
Yuichiro TadaNagoya U.Verified email at f.mail.nagoya-u.ac.jp
David LangloisCNRSVerified email at apc.univ-paris7.fr
Mohammad Ali (Iman) GorjiInstitute for Basic Science (IBS), Daejeon, South KoreaVerified email at ibs.re.kr
Pavel MotlochLeft academiaVerified email at cita.utoronto.ca
Michele OliosiYukawa Institute for Theoretical Physics, Kyoto UniversityVerified email at yukawa.kyoto-u.ac.jp
Jibril Ben achourENS de Lyon (France) / Arnold Sommerfeld Center for Theoretical Physics - MunichVerified email at ens-lyon.fr
Jonathan WhiteDirector of Computer Engineering and Assistant Professor of Engineering, Harding UniversityVerified email at harding.edu
Masashi KimuraDaiichi Institute of TechnologyVerified email at ueno.daiichi-koudai.ac.jp
Vivian MirandaC.N. Yang Institute for Theoretical PhysicsVerified email at stonybrook.edu
Austin JoyceUniversity of ChicagoVerified email at uchicago.edu
Koutarou KyutokuChiba UniversityVerified email at chiba-u.jp
Héctor RamírezNew Work SEVerified email at xing.com
Shi PiInstitute of Theoretical Physics, Chinese Academy of SciencesVerified email at itp.ac.cn
Kei-ichiro KubotaPhD student, Kyoto Univ., Yukawa Inst., KyotoVerified email at yukawa.kyoto-u.ac.jp
Shun AraiNagoya UniversityVerified email at kmi.nagoya-u.ac.jp

Hayato Motohashi

Kogakuin University

Verified email at yukawa.kyoto-u.ac.jp - Homepage

Gravity Cosmology


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Ultra slow-roll inflation and the non-Gaussianity consistency relation J Martin, H Motohashi, T Suyama Physical Review D—Particles, Fields, Gravitation, and Cosmology 87 (2), 023514, 2013	377	2013
Primordial black holes and slow-roll violation H Motohashi, W Hu Physical Review D 96 (6), 063503, 2017	336	2017
Inflation with a constant rate of roll H Motohashi, AA Starobinsky, J Yokoyama Journal of Cosmology and Astroparticle Physics 2015 (09), 018, 2015	292	2015
Black hole perturbation in the most general scalar-tensor theory with second-order field equations. II. The even-parity sector T Kobayashi, H Motohashi, T Suyama Physical Review D 89 (8), 084042, 2014	229	2014
Healthy degenerate theories with higher derivatives H Motohashi, K Noui, T Suyama, M Yamaguchi, D Langlois Journal of Cosmology and Astroparticle Physics 2016 (07), 033, 2016	193	2016
Third order equations of motion and the Ostrogradsky instability H Motohashi, T Suyama Physical Review D 91 (8), 085009, 2015	180	2015
Primordial black holes and local non-Gaussianity in canonical inflation S Passaglia, W Hu, H Motohashi Physical Review D 99 (4), 043536, 2019	171	2019
Black hole perturbation in the most general scalar-tensor theory with second-order field equations: The odd-parity sector T Kobayashi, H Motohashi, T Suyama Physical Review D—Particles, Fields, Gravitation, and Cosmology 85 (8), 084025, 2012	162	2012
f(R) constant-roll inflation H Motohashi, AA Starobinsky The European Physical Journal C 77, 1-8, 2017	121	2017
Constant-roll inflation: confrontation with recent observational data H Motohashi, AA Starobinsky Europhysics Letters 117 (3), 39001, 2017	106	2017
Phantom Boundary Crossing and Anomalous Growth Index of Fluctuations in Viable f(R) Models of Cosmic Acceleration H Motohashi, AA Starobinsky, J Yokoyama Progress of Theoretical Physics 123 (5), 887-902, 2010	98	2010
Cosmology Based on Gravity Admits 1 eV Sterile Neutrinos H Motohashi, AA Starobinsky, J Yokoyama Physical Review Letters 110 (12), 121302, 2013	97	2013
Constant roll and primordial black holes H Motohashi, S Mukohyama, M Oliosi Journal of Cosmology and Astroparticle Physics 2020 (03), 002, 2020	82	2020
Exact black hole solutions in shift-symmetric quadratic degenerate higher-order scalar-tensor theories H Motohashi, M Minamitsuji Physical Review D 99 (6), 064040, 2019	74	2019
Ghost-free theories with arbitrary higher-order time derivatives H Motohashi, T Suyama, M Yamaguchi Journal of High Energy Physics 2018 (6), 1-29, 2018	74	2018
Consistency relation for inflation H Motohashi Physical Review D 91 (6), 064016, 2015	70	2015
Linear stability analysis of hairy black holes in quadratic degenerate higher-order scalar-tensor theories: Odd-parity perturbations K Takahashi, H Motohashi, M Minamitsuji Physical Review D 100 (2), 024041, 2019	69	2019
Fundamental theorem on gauge fixing at the action level H Motohashi, T Suyama, K Takahashi Physical Review D 94 (12), 124021, 2016	69	2016
Analytic solution for matter density perturbations in a class of viable cosmological f (R) models H Motohashi, AA Starobinsky, JI Yokoyama International Journal of Modern Physics D 18 (11), 1731-1740, 2009	68	2009
General invertible transformation and physical degrees of freedom K Takahashi, H Motohashi, T Suyama, T Kobayashi Physical Review D 95 (8), 084053, 2017	65	2017

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