Search Results - "Kadota, Kenji"

Effects of dark matter-baryon scattering on redshifted 21 cm signals by Tashiro, Hiroyuki, Kadota, Kenji, Silk, Joseph

“…We demonstrate that elastic scattering between dark matter (DM) and baryons can affect the thermal evolution of the intergalactic medium at early epochs and…”
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Electroweak multiplet dark matter at future lepton colliders by Kadota, Kenji, Spray, Andrew

“…A bstract An electroweak multiplet stable due to a new global symmetry is a simple and well-motivated candidate for thermal dark matter. We study how direct…”
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Cosmological relaxation from dark fermion production by Kadota, Kenji, Min, Ui, Son, Minho, Ye, Fang

“…A bstract We consider the cosmological relaxation solution to the electroweak hierarchy problem using the fermion production as a dominant friction force. In…”
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Constraints on light magnetic dipole dark matter from the ILC and SN 1987A by Kadota, Kenji, Silk, Joseph

“…To illustrate the complementarity of the linear collider and astrophysics bounds on the light (MeV-scale mass) dark matter (DM), we study the constraints on…”
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Constraining dark photon model with dark matter from CMB spectral distortions by Choi, Ki-Young, Kadota, Kenji, Park, Inwoo

“…Many extensions of Standard Model (SM) include a dark sector which can interact with the SM sector via a light mediator. We explore the possibilities to probe…”
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Modulus D-term inflation by Kadota, Kenji, Kobayashi, Tatsuo, Saga, Ikumi, Sumita, Keigo

“…A bstract We propose a new model of single-field D-term inflation in supergravity, where the inflation is driven by a single modulus field which transforms…”
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Searching for axino-like particle at fixed target experiments by Choi, Ki-Young, Inami, Takeo, Kadota, Kenji, Park, Inwoo, Seto, Osamu

“…We investigate the detectability of axino-like particle, which is defined as a supersymmetric partner of axion-like particle and can be a good candidate for…”
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D-term inflation and leptogenesis by a right-handed sneutrino by Kadota, Kenji, Yokoyama, J.

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The effect of quark interactions on dark matter kinetic decoupling and the mass of the smallest dark halos by Gondolo, Paolo, Hisano, Junji, Kadota, Kenji

“…The kinetic decoupling of dark matter (DM) from the primordial plasma sets the size of the first and smallest DM halos. Studies of the DM kinetic decoupling…”
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Sterile neutrino dark matter in warped extra dimensions by Kadota, Kenji

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Cross-correlating the thermal Sunyaev-Zel’dovich effect and the distribution of galaxy clusters by Fang, Wenjuan, Kadota, Kenji, Takada, Masahiro

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Positrons in cosmic rays from dark matter annihilations for uplifted Higgs regions in the MSSM by Kadota, Kenji, Freese, Katherine, Gondolo, Paolo

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SKA Sensitivity to Sub-GeV Dark Matter Decay: Synchrotron Radio Emissions in White Dwarf Magnetospheres by Kadota, Kenji, Kisaka, Shota

“…We investigate the potential of the Square Kilometre Array (SKA) in detecting synchrotron radiation emitted from the decay of sub-GeV dark matter (dark matter…”
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Radio bounds on the mixed dark matter scenarios of primordial black holes and WIMPs by Kadota, Kenji, Tashiro, Hiroyuki

“…We study the synchrotron radio emission in the mixed dark matter scenarios consisting of the primordial black holes (PBHs) and the self-annihilating WIMPs…”
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Warped leptogenesis with Dirac neutrino masses by Gherghetta, Tony, Kadota, Kenji, Yamaguchi, Masahide

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Primordial Non-Gaussianity and Dark Energy Constraints from Cluster Surveys by Sefusatti, Emiliano, Vale, Chris, Kadota, Kenji, Frieman, Joshua

“…Galaxy cluster surveys will be a powerful probe of dark energy. At the same time, cluster abundance is sensitive to any non-Gaussianity of the primordial…”
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D -term chaotic inflation in supergravity by Kadota, Kenji, Yamaguchi, Masahide

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Primordial black hole dark matter in the presence of p-wave WIMP annihilation by Kadota, Kenji, Tashiro, Hiroyuki

“…We study the allowed primordial black hole (PBH) dark matter abundance in the mixed dark matter scenarios consisting of PBHs and self-annihilating weakly…”
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CMB and 21cm bounds on early structure formation boosted by primordial black hole entropy fluctuations by Tashiro, Hiroyuki, Kadota, Kenji

“…Phys. Rev. D 104, 063522 (2021) The dark matter (DM) can consist of the primordial black holes (PBHs) in addition to the conventional weakly interacting…”
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Precision of inflaton potential reconstruction from CMB using the general slow-roll approximation by Kadota, Kenji, Dodelson, Scott, Hu, Wayne, Stewart, Ewan D.

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