Search Results - "TAKAHASHI, R."

The Prevalence and Prognosis of Sarcopenic Dysphagia in Patients Who Require Dysphagia Rehabilitation by Wakabayashi, Hidetaka, Takahashi, R., Murakami, T.

“…Objectives The purpose of this study was to assess the prevalence and prognosis of sarcopenic dysphagia in patients who require dysphagia rehabilitation…”
Get full text

FORMATION OF OVERHEATED REGIONS AND TRUNCATED DISKS AROUND BLACK HOLES: THREE-DIMENSIONAL GENERAL RELATIVISTIC RADIATION-MAGNETOHYDRODYNAMICS SIMULATIONS by Takahashi, Hiroyuki R., Ohsuga, Ken, Kawashima, Tomohisa, Sekiguchi, Yuichiro

“…ABSTRACT Using three-dimensional general relativistic radiation-magnetohydrodynamics simulations of accretion flows around stellar mass black holes, we report…”
Get full text

RAIKOU (来光): A General Relativistic, Multiwavelength Radiative Transfer Code by Kawashima, Tomohisa, Ohsuga, Ken, Takahashi, Hiroyuki R.

“…We present a general relativistic radiative transfer code RAIKOU (来光) for multiwavlength studies of spectra and images including the black hole shadows around…”
Get full text

Magnetic support for neutrino-driven explosion of 3D non-rotating core-collapse supernova models by Matsumoto, J, Asahina, Y, Takiwaki, T, Kotake, K, Takahashi, H R

“…ABSTRACT The impact of the magnetic field on post-bounce supernova dynamics of non-rotating stellar cores is studied by performing 3D magnetohydrodynamics…”
Get full text

A Numerical Scheme for General Relativistic Radiation Magnetohydrodynamics Based on Solving a Grid-based Boltzmann Equation by Asahina, Yuta, Takahashi, Hiroyuki R., Ohsuga, Ken

“…We develop a general relativistic radiation magnetohydrodynamics (GR-RMHD) code inazuma in which the time-dependent radiation transfer equation…”
Get full text

Giant spin hydrodynamic generation in laminar flow by Takahashi, R., Chudo, H., Matsuo, M., Harii, K., Ohnuma, Y., Maekawa, S., Saitoh, E.

“…Hydrodynamic motion can generate a flux of electron-spin’s angular momentum via the coupling between fluid rotation and electron spins. Such hydrodynamic…”
Get full text

Component of Energy Flow from Supercritical Accretion Disks Around Rotating Stellar Mass Black Holes by Utsumi, Aoto, Ohsuga, Ken, Takahashi, Hiroyuki R., Asahina, Yuta

“…By performing two-dimensional axisymmetric general relativistic radiation magnetohydrodynamics simulations with spin parameter a * varying from −0.9 to 0.9, we…”
Get full text

2D numerical study for magnetic field dependence of neutrino-driven core-collapse supernova models by Matsumoto, J, Takiwaki, T, Kotake, K, Asahina, Y, Takahashi, H R

“…ABSTRACT We study the effects of the magnetic field on the dynamics of non-rotating stellar cores by performing 2D, magnetohydrodynamic (MHD) simulations. To…”
Get full text

Modeling of Thermal Emission from ULX Pulsar Swift J0243.6+6124 with General Relativistic Radiation MHD Simulations by Inoue, Akihiro, Ohsuga, Ken, Takahashi, Hiroyuki R., Asahina, Yuta

“…We perform general relativistic radiation magnetohydrodynamics simulations of super-Eddington accretion flows around a neutron star with a dipole magnetic…”
Get full text

The weak lensing bispectrum induced by gravity by Munshi, D, Namikawa, T, Kitching, T D, McEwen, J D, Takahashi, R, Bouchet, F R, Taruya, A, Bose, B

“…ABSTRACT Recent studies have demonstrated that secondary non-Gaussianity induced by gravity will be detected with a high signal-to-noise ratio (S/N) by future…”
Get full text

A NUMERICAL SCHEME FOR SPECIAL RELATIVISTIC RADIATION MAGNETOHYDRODYNAMICS BASED ON SOLVING THE TIME-DEPENDENT RADIATIVE TRANSFER EQUATION by Ohsuga, Ken, Takahashi, Hiroyuki R.

“…ABSTRACT We develop a numerical scheme for solving the equations of fully special relativistic, radiation magnetohydrodynamics (MHDs), in which the…”
Get full text

Cambridge quantum network by Dynes, J. F., Wonfor, A., Tam, W. W. -S., Sharpe, A. W., Takahashi, R., Lucamarini, M., Plews, A., Yuan, Z. L., Dixon, A. R., Cho, J., Tanizawa, Y., Elbers, J. -P., Greißer, H., White, I. H., Penty, R. V., Shields, A. J.

“…Future-proofing current fibre networks with quantum key distribution (QKD) is an attractive approach to combat the ever growing breaches of data theft. To…”
Get full text

Relativistic resistive magneto-hydrodynamics code for high-energy heavy-ion collisions by Nakamura, Kouki, Miyoshi, Takahiro, Nonaka, Chiho, Takahashi, Hiroyuki R.

“…We construct a relativistic resistive magneto-hydrodynamic (RRMHD) numerical simulation code for high-energy heavy-ion collisions as a first designed code in…”
Get full text

Spin hydrodynamic generation by Takahashi, R., Matsuo, M., Ono, M., Harii, K., Chudo, H., Okayasu, S., Ieda, J., Takahashi, S., Maekawa, S., Saitoh, E.

“…Magnetohydrodynamic generators use magnetic fields to convert the kinetic energy of conducting fluids into electricity. Fluid motion is now shown to generate…”
Get full text

Radiation MHD Simulations of Soft X-Ray Emitting Regions in Changing Look AGN by Igarashi, Taichi, Takahashi, Hiroyuki R., Kawashima, Tomohisa, Ohsuga, Ken, Matsumoto, Yosuke, Matsumoto, Ryoji

“…Strong soft X-ray emission called soft X-ray excess is often observed in luminous active galactic nuclei (AGN). It has been suggested that the soft X-rays are…”
Get full text

Investigating the Disk–Jet Structure in M87 through Flux Separation in the Linear and Circular Polarization Images by Tsunetoe, Yuh, Mineshige, Shin, Kawashima, Tomohisa, Ohsuga, Ken, Akiyama, Kazunori, Takahashi, Hiroyuki R.

“…For testing different electron temperature ( T e ) prescriptions in general relativistic magnetohydrodynamics (GRMHD) simulations through observations, we…”
Get full text

Spin mixing conductance at a well-controlled platinum/yttrium iron garnet interface by Qiu, Z., Ando, K., Uchida, K., Kajiwara, Y., Takahashi, R., Nakayama, H., An, T., Fujikawa, Y., Saitoh, E.

“…A platinum (Pt)/yttrium iron garnet (YIG) bilayer system with a well-controlled interface has been developed; spin mixing conductance at the Pt/YIG interface…”
Get full text

A Variable Speed Wind Turbine Control Strategy to Meet Wind Farm Grid Code Requirements by Muyeen, S.M., Takahashi, R., Murata, T., Tamura, J.

“…This paper presents a new operational strategy for a small scale wind farm which is composed of both fixed and variable speed wind turbine generator systems…”
Get full text

Utility of the lymphocyte transformation test in the diagnosis of drug sensitivity: dependence on its timing and the type of drug eruption by Kano, Y, Hirahara, K, Mitsuyama, Y, Takahashi, R, Shiohara, T

“…Lymphocyte transformation test (LTT) is a safety and reproducible test to assess activation of drug-specific T cells in vitro; however, there are several…”
Get full text

Beneficial effect of oral administration of Lactobacillus casei strain Shirota on insulin resistance in diet-induced obesity mice by Naito, E, Yoshida, Y, Makino, K, Kounoshi, Y, Kunihiro, S, Takahashi, R, Matsuzaki, T, Miyazaki, K, Ishikawa, F

“…Aims: This study aimed at determining whether oral administration of a probiotic strain, Lactobacillus casei strain Shirota (LcS), can improve insulin…”
Get full text