Search Results - "WATANABE, Keiichi"

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  1. 1

    Decay estimates of gradient of the Stokes semigroup in exterior Lipschitz domains by Watanabe, Keiichi

    Published in Journal of Differential Equations (15-02-2023)
    “…This paper develops Lp-Lq decay estimates of the gradient of the Stokes semigroup (T(t))t≥0 generated by the negative of the Stokes operator in exterior…”
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  2. 2

    Stabilization of the chemotaxis–Navier–Stokes equations: Maximal regularity approach by Watanabe, Keiichi

    “…Consider the chemotaxis–Navier–Stokes equations in a bounded smooth domain Ω⊂Rd for d≥3. We show that any solution starting close to an equilibrium exists…”
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  3. 3

    Stability of stationary solutions to the three-dimensional Navier-Stokes equations with surface tension by Watanabe, Keiichi

    Published in Advances in nonlinear analysis (03-01-2023)
    “…This article studies the stability of a stationary solution to the three-dimensional Navier-Stokes equations in a bounded domain, where surface tension effects…”
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  4. 4

    The Helmholtz decomposition of vector fields for two-dimensional exterior Lipschitz domains by Watanabe, Keiichi

    Published in AIMS mathematics (01-01-2024)
    “…Let $ \Omega $ be an exterior Lipschitz domain in $ \mathbb{R}^2 $. It is proved that the Helmholtz decomposition of the vector fields in $ L_p (\Omega;…”
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  5. 5

    On Lipschitz continuity with respect to the Poincaré metric of linear contractions between Möbius gyrovector spaces by Watanabe, Keiichi

    Published in Journal of inequalities and applications (09-10-2021)
    “…For every linear operator between inner product spaces whose operator norm is less than or equal to one, we show that the restriction to the Möbius gyrovector…”
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  6. 6

    On Quasi Gyrolinear Maps between Möbius Gyrovector Spaces Induced from Finite Matrices by Watanabe, Keiichi

    Published in Symmetry (Basel) (01-01-2021)
    “…We present some fundamental results concerning to continuous quasi gyrolinear operators between Möbius gyrovector spaces induced by finite matrices. Such…”
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  7. 7

    Continuous Quasi Gyrolinear Functionals on Möbius Gyrovector Spaces by Watanabe, Keiichi

    Published in Journal of function spaces (2020)
    “…We investigate a class of functionals on Möbius gyrovector spaces, which consists of a counterpart to bounded linear functionals on Hilbert spaces…”
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  8. 8

    Small instanton effects on composite axion mass by Aoki, Takafumi, Ibe, Masahiro, Shirai, Satoshi, Watanabe, Keiichi

    Published in The journal of high energy physics (30-07-2024)
    “…A bstract This paper investigates the impact of small instanton effects on the axion mass in composite axion models. In particular, we focus on the Composite…”
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  9. 9

    Global Solvability of Compressible–Incompressible Two-Phase Flows with Phase Transitions in Bounded Domains by Watanabe, Keiichi

    Published in Mathematics (Basel) (2021)
    “…Consider a free boundary problem of compressible-incompressible two-phase flows with surface tension and phase transition in bounded domains Ωt+,Ωt−⊂RN, N≥2,…”
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  10. 10

    A Cauchy type inequality for Möbius operations by Watanabe, Keiichi

    “…In this article, we show two fundamental features of the restriction of Möbius operations to the real numbers, that is, a Cauchy type inequality and a…”
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  11. 11

    Chiral composite asymmetric dark matter by Ibe, Masahiro, Kobayashi, Shin, Watanabe, Keiichi

    Published in The journal of high energy physics (01-07-2021)
    “…A bstract The asymmetric dark matter (ADM) scenario solves the baryon-dark matter coincidence problem when the dark matter (DM) mass is of O 1 GeV. Composite…”
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  12. 12

    Revisiting metastable cosmic string breaking by Chitose, Akifumi, Ibe, Masahiro, Nakayama, Yuhei, Shirai, Satoshi, Watanabe, Keiichi

    Published in The journal of high energy physics (12-04-2024)
    “…A bstract Metastable cosmic strings appear in models of new physics with a two-step symmetry breaking G → H → 1, where π 1 ( H ) ≠ 0 and π 1 ( G ) = 0. They…”
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  13. 13

    Orthogonal Gyroexpansion in Möbius Gyrovector Spaces by Watanabe, Keiichi

    Published in Journal of function spaces (01-01-2017)
    “…We investigate the Möbius gyrovector spaces which are open balls centered at the origin in a real Hilbert space with the Möbius addition, the Möbius scalar…”
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  14. 14

    Finitely generated gyrovector subspaces and orthogonal gyrodecomposition in the Möbius gyrovector space by Abe, Toshikazu, Watanabe, Keiichi

    “…In this study, we show that any finitely generated gyrovector subspace in the Möbius gyrovector space coincides with the intersection of the vector subspace…”
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  15. 15

    More on fake GUT by Ibe, Masahiro, Shirai, Satoshi, Suzuki, Motoo, Watanabe, Keiichi, Yanagida, Tsutomu T.

    Published in The journal of high energy physics (01-07-2022)
    “…A bstract It is remarkable that the matter fields in the Standard Model (SM) are apparently unified into the SU(5) representations. A straightforward…”
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  16. 16

    Upregulation of circulating IL-15 by treadmill running in healthy individuals: Is IL-15 an endocrine mediator of the beneficial effects of endurance exercise? by Tamura, Yoshiaki, Watanabe, Keiichi, Kantani, Tomomi, Hayashi, Junichi, Ishida, Nobuhiko, Kaneki, Masao

    Published in ENDOCRINE JOURNAL (2011)
    “…The beneficial effects of endurance exercise include insulin-sensitization and reduction of fat mass. Limited knowledge is available about the mechanisms by…”
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  17. 17

    Transcriptome analysis reveals key roles of AtLBR-2 in LPS-induced defense responses in plants by Iizasa, Sayaka, Iizasa, Ei'ichi, Watanabe, Keiichi, Nagano, Yukio

    Published in BMC genomics (29-12-2017)
    “…Lipopolysaccharide (LPS) from Gram-negative bacteria cause innate immune responses in animals and plants. The molecules involved in LPS signaling in animals…”
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  18. 18

    Stability of hen egg-white lysozyme during embryonic development by Muroi, Yukiko, Aburaya, Izumi, Kiyokawa, Yuki, Watanabe, Keiichi, Wada, Koji, Abe, Yoshito, Sugimoto, Yasushi

    “…It is of interest to determine whether and how egg-white proteins are maintained in fertile eggs. We previously observed that egg-white ovalbumin attained high…”
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  19. 19

    Cauchy–Bunyakovsky–Schwarz type inequalities related to Möbius operations by Watanabe, Keiichi

    Published in Journal of inequalities and applications (24-06-2019)
    “…We show some Cauchy–Bunyakovsky–Schwarz type inequalities related to the Möbius operations in complex inner product spaces which are extensions of a similar…”
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  20. 20

    X-ray Crystallography and Electron Paramagnetic Resonance Spectroscopy Reveal Active Site Rearrangement of Cold-Adapted Inorganic Pyrophosphatase by Horitani, Masaki, Kusubayashi, Kazuki, Oshima, Kyoka, Yato, Akane, Sugimoto, Hiroshi, Watanabe, Keiichi

    Published in Scientific reports (09-03-2020)
    “…Inorganic pyrophosphatase (PPase) catalyses the hydrolysis reaction of inorganic pyrophosphate to phosphates. Our previous studies showed that manganese (Mn)…”
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