Search Results - "Suzuki, Motoo"

Gravitational waves and dark radiation from dark phase transition: Connecting NANOGrav pulsar timing data and hubble tension by Nakai, Yuichiro, Suzuki, Motoo, Takahashi, Fuminobu, Yamada, Masaki

“…Recent pulsar timing data reported by the NANOGrav collaboration may indicate the existence of a stochastic gravitational wave background around f∼10−8 Hz. We…”
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Axion quality from superconformal dynamics by Nakai, Yuichiro, Suzuki, Motoo

“…We discuss a possibility that a superconformal dynamics induces the emergence of a global U(1)PQ symmetry to solve the strong CP problem through the axion…”
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Inelastic dark matter electron scattering and the XENON1T excess by Harigaya, Keisuke, Nakai, Yuichiro, Suzuki, Motoo

“…Detection of electron recoils by dark matter (DM) may reveal the structure of the dark sector. We consider a scenario where a heavier DM particle inelastically…”
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NANOGrav signal from a dark conformal phase transition by Fujikura, Kohei, Girmohanta, Sudhakantha, Nakai, Yuichiro, Suzuki, Motoo

“…We explore the possibility that a confining first-order phase transition of a nearly-conformal dark sector generates the reported NANOGrav signal of a…”
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Quintessence axion dark energy and a solution to the hubble tension by Choi, Gongjun, Suzuki, Motoo, Yanagida, Tsutomu T.

“…We present a model in which the question about a nature of the dark energy and the recently raised Hubble tension can be addressed at once. We consider the…”
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XENON1T anomaly and its implication for decaying warm dark matter by Choi, Gongjun, Suzuki, Motoo, Yanagida, Tsutomu T.

“…An excess in the electronic recoil data was observed in the XENON1T detector. One of plausible explanations for the excess is absorption of a vector bosonic…”
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Spherically Symmetric Scalar Hair for Charged Black Holes by Hong, Jeong-Pyong, Suzuki, Motoo, Yamada, Masaki

“…The no-hair theorem by Mayo and Bekenstein states that there exists no nonextremal static and spherical charged black hole endowed with hair in the form of a…”
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Supersymmetric alignment models for (g − 2)μ by Nakai, Yuichiro, Reece, Matthew, Suzuki, Motoo

“…A bstract Hierarchical masses of quarks and leptons are addressed by imposing horizontal symmetries. In supersymmetric Standard Models, the same symmetries…”
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Charged black holes in non-linear Q-clouds with O(3) symmetry by Hong, Jeong-Pyong, Suzuki, Motoo, Yamada, Masaki

“…We construct charged soliton solutions around spherical charged black holes with no angular momentum in asymptotically flat spacetime. These solutions are…”
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A “gauged” U(1) Peccei–Quinn symmetry by Fukuda, Hajime, Ibe, Masahiro, Suzuki, Motoo, Yanagida, Tsutomu T.

“…The Peccei–Quinn (PQ) solution to the strong CP problem requires an anomalous global U(1) symmetry, the PQ symmetry. The origin of such a convenient global…”
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Role of QCD in moduli stabilization during inflation and axion dark matter by Kitano, Ryuichiro, Suzuki, Motoo, Yin, Wen

“…A bstract Ignorance of the initial condition for the axion dynamics in the early Universe has led us to consider an O (1) valued initial amplitude, and that…”
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Fast-rolling relaxion by Ibe, Masahiro, Shoji, Yutaro, Suzuki, Motoo

“…A bstract We discuss new mechanisms to stop the relaxion field during inflation. They can be realized in a generic model, including the original model but in a…”
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Note on warped compactification. Finite brane potentials and non-Hermiticity by Girmohanta, Sudhakantha, Nakai, Yuichiro, Suzuki, Motoo, Wang, Yaoduo, Xu, Junxuan

“…A bstract We study radius stabilization in the Randall-Sundrum model without assuming any unnaturally large stabilizing scalar potential parameter at the…”
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Multiple hierarchies from a warped extra dimension by Lee, Seung J., Nakai, Yuichiro, Suzuki, Motoo

“…A bstract Theories beyond the Standard Model often contain mass scales hierarchically different from the electroweak scale and the Planck scale. It has been…”
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High quality axion via a doubly composite dynamics by Lee, Seung J., Nakai, Yuichiro, Suzuki, Motoo

“…A bstract We explore a new framework that furnishes a mechanism to simultaneously address the electroweak naturalness problem and the axion high quality…”
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Multi-brane cosmology by Girmohanta, Sudhakantha, Lee, Seung J., Nakai, Yuichiro, Suzuki, Motoo

“…A bstract 5D warped extra dimension models with multiple 3-branes can naturally realize multiple hierarchical mass scales which are ubiquitous in physics…”
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Gauge kinetic mixing and dark topological defects by Hiramatsu, Takashi, Ibe, Masahiro, Suzuki, Motoo, Yamaguchi, Soma

“…A bstract We discuss how the topological defects in the dark sector affect the Standard Model sector when the dark photon has a kinetic mixing with the QED…”
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Cosmic string in Abelian-Higgs model with enhanced symmetry — Implication to the axion domain-wall problem by Hiramatsu, Takashi, Ibe, Masahiro, Suzuki, Motoo

“…A bstract In our previous work, we found new types of the cosmic string solutions in the Abelian-Higgs model with an enhanced U(1) global symmetry. We dubbed…”
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Thermal relic dark matter beyond the unitarity limit by Harigaya, Keisuke, Ibe, Masahiro, Kaneta, Kunio, Nakano, Wakutaka, Suzuki, Motoo

“…A bstract We discuss a simple model of thermal relic dark matter whose mass can be much larger than the so-called unitarity limit on the mass of point-like…”
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A natural model of spontaneous CP violation by Girmohanta, Sudhakantha, Lee, Seung J., Nakai, Yuichiro, Suzuki, Motoo

“…A bstract We examine the possibility of building a natural non-supersymmetric model of spontaneous CP violation equipped with the Nelson-Barr (NB) mechanism to…”
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