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KOHEI HAYASHI
KOHEI HAYASHI
NIT, Sendai College
Verified email at sendai-nct.ac.jp - Homepage
Title
Cited by
Cited by
Year
Dark matter annihilation and decay from non-spherical dark halos in galactic dwarf satellites
K Hayashi, K Ichikawa, S Matsumoto, M Ibe, MN Ishigaki, H Sugai
Monthly Notices of the Royal Astronomical Society 461 (3), 2914-2928, 2016
1232016
Searches for new Milky Way satellites from the first two years of data of the Subaru/Hyper Suprime-Cam survey: Discovery of Cetus III
D Homma, M Chiba, S Okamoto, Y Komiyama, M Tanaka, M Tanaka, ...
Publications of the Astronomical Society of Japan 70 (SP1), S18, 2018
1002018
Sensitivity of the Cherenkov Telescope Array for probing cosmology and fundamental physics with gamma-ray propagation
H Abdalla, H Abe, F Acero, A Acharyya, R Adam, I Agudo, ...
Journal of Cosmology and Astroparticle Physics 2021 (02), 048, 2021
922021
Probing non-spherical dark halos in the Galactic dwarf galaxies
K Hayashi, M Chiba
The Astrophysical Journal 755 (2), 145, 2012
822012
Diversity of dark matter density profiles in the galactic dwarf spheroidal satellites
K Hayashi, M Chiba, T Ishiyama
The Astrophysical Journal 904 (1), 45, 2020
722020
Boötes. IV. A new Milky Way satellite discovered in the Subaru Hyper Suprime-Cam Survey and implications for the missing satellite problem
D Homma, M Chiba, Y Komiyama, M Tanaka, S Okamoto, M Tanaka, ...
Publications of the Astronomical Society of Japan 71 (5), 94, 2019
612019
Constraining primordial black holes with dwarf galaxy heating
P Lu, V Takhistov, GB Gelmini, K Hayashi, Y Inoue, A Kusenko
The Astrophysical Journal Letters 908 (2), L23, 2021
582021
The diversity of core–halo structure in the fuzzy dark matter model
HYJ Chan, EGM Ferreira, S May, K Hayashi, M Chiba
Monthly Notices of the Royal Astronomical Society 511 (1), 943-952, 2022
522022
EMPRESS. VIII. A New Determination of Primordial He Abundance with Extremely Metal-poor Galaxies: A Suggestion of the Lepton Asymmetry and Implications for the Hubble Tension
A Matsumoto, M Ouchi, K Nakajima, M Kawasaki, K Murai, K Motohara, ...
The Astrophysical Journal 941 (2), 167, 2022
412022
Narrowing the mass range of fuzzy dark matter with ultrafaint dwarfs
K Hayashi, EGM Ferreira, HYJ Chan
The Astrophysical Journal Letters 912 (1), L3, 2021
412021
Structural properties of non-spherical dark halos in Milky Way and Andromeda dwarf spheroidal galaxies
K Hayashi, M Chiba
The Astrophysical Journal 810 (1), 22, 2015
372015
Probing dark matter self-interaction with ultrafaint dwarf galaxies
K Hayashi, M Ibe, S Kobayashi, Y Nakayama, S Shirai
Physical Review D 103 (2), 023017, 2021
342021
Impact of axisymmetric mass models for dwarf spheroidal galaxies on indirect dark matter searches
N Klop, F Zandanel, K Hayashi, S Ando
Physical Review D 95 (12), 123012, 2017
322017
Foreground effect on the J-factor estimation of classical dwarf spheroidal galaxies
K Ichikawa, MN Ishigaki, S Matsumoto, M Ibe, H Sugai, K Hayashi, ...
Monthly Notices of the Royal Astronomical Society 468 (3), 2884-2896, 2017
282017
The stellar halo of the Milky Way traced by blue horizontal-branch stars in the Subaru Hyper Suprime-Cam Survey
T Fukushima, M Chiba, M Tanaka, K Hayashi, D Homma, S Okamoto, ...
Publications of the Astronomical Society of Japan 71 (4), 72, 2019
252019
Stellar Stream and Halo Structure in the Andromeda Galaxy from a Subaru/Hyper Suprime-Cam Survey
Y Komiyama, M Chiba, M Tanaka, M Tanaka, T Kirihara, Y Miki, M Mori, ...
The Astrophysical Journal 853 (1), 29, 2018
232018
Interstellar gas heating by primordial black holes
V Takhistov, P Lu, GB Gelmini, K Hayashi, Y Inoue, A Kusenko
Journal of Cosmology and Astroparticle Physics 2022 (03), 017, 2022
222022
The Missing Satellite Problem Outside of the Local Group. I. Pilot Observation
M Tanaka, M Chiba, K Hayashi, Y Komiyama, T Okamoto, AP Cooper, ...
The Astrophysical Journal 865 (2), 125, 2018
222018
EMPRESS. III. Morphology, stellar population, and dynamics of extremely metal-poor galaxies (EMPGs): Are EMPGs local analogs of high-z young galaxies?
Y Isobe, M Ouchi, T Kojima, T Shibuya, K Hayashi, M Rauch, ...
The Astrophysical Journal 918 (2), 54, 2021
202021
Constraining self-interacting dark matter with dwarf spheroidal galaxies and high-resolution cosmological -body simulations
T Ebisu, T Ishiyama, K Hayashi
Physical Review D 105 (2), 023016, 2022
192022
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