Search Results - "ERIGUCHI, Yoshiharu"

Prolate stars due to meridional flows by Fujisawa, Kotaro, Eriguchi, Yoshiharu

“…We have shown analytically that shapes of incompressible stars could be prolate if appropriate meridional flows exist. Although this result is strictly valid…”
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Appearance of the prolate and the toroidal magnetic field dominated stars: Analytic approach by Fujisawa, Kotaro, Eriguchi, Yoshiharu

“…We have analyzed magnetized equilibrium states and shown a condition for the appearance of the prolate and the toroidal magnetic field-dominated stars using…”
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Magnetohydrodynamics in stationary and axisymmetric spacetimes: A fully covariant approach by Gourgoulhon, Eric, Markakis, Charalampos, Uryū, Kōji, Eriguchi, Yoshiharu

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Counter effects of meridional flows and magnetic fields in stationary axisymmetric self-gravitating barotropes under the ideal MHD approximation: clear examples - toroidal configurations by Fujisawa, Kotaro, Takahashi, Rohta, Yoshida, Shijun, Eriguchi, Yoshiharu

“…We obtain the general forms for the current density and the vorticity from the integrability conditions of the basic equations which govern the stationary…”
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Twisted-Torus Equilibrium Structures of Magnetic Fields in Magnetized Stars by Yoshida, Shijun, Yoshida, Shin’ichirou, Eriguchi, Yoshiharu

“…We have investigated the "universality" of the twisted-torus equilibrium structures of the magnetic fields in deformed stars. The Tomimura-Eriguchi scheme for…”
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Properties of general relativistic, irrotational binary neutron stars in close quasiequilibrium orbits: Polytropic equations of state by Uryū, Kōji, Shibata, Masaru, Eriguchi, Yoshiharu

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Coexistence of oppositely flowing multi-φ currents: key to large toroidal magnetic fields within stars by Fujisawa, Kotaro, Eriguchi, Yoshiharu

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Coexistence of oppositely flowing multi- currents: key to large toroidal magnetic fields within stars by Fujisawa, Kotaro, Eriguchi, Yoshiharu

“…We will show the importance of coexistence of oppositely flowing currents for magnetized stars to sustain strong toroidal magnetic fields within the stars by…”
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Axisymmetric and stationary structures of magnetized barotropic stars with extremely strong magnetic fields deep inside by Fujisawa, Kotaro, Yoshida, Shin'ichirou, Eriguchi, Yoshiharu

“…We have succeeded in obtaining magnetized star models that have extremely strong magnetic fields in the interior of the star. In our formulation, arbitrary…”
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R -mode oscillations of rapidly rotating Newtonian stars: A new numerical scheme and its application to the spin evolution of neutron stars by Karino, Shigeyuki, Yoshida, Shin’ichirou, Yoshida, Shijun, Eriguchi, Yoshiharu

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Equilibrium solutions of relativistic rotating stars with mixed poloidal and toroidal magnetic fields by Uryū, Kōji, Gourgoulhon, Eric, Markakis, Charalampos M., Fujisawa, Kotaro, Tsokaros, Antonios, Eriguchi, Yoshiharu

“…Stationary and axisymmetric solutions of relativistic rotating stars with strong mixed poloidal and toroidal magnetic fields are obtained numerically. Because…”
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Possible evolutionary transition from rapidly rotating neutron stars to strange stars due to spin-down by YASUTAKE, Nobutoshi, HASHIMOTO, Masa-Aki, ERIGUCHI, Yoshiharu

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Axisymmetric and stationary structures of magnetized barotropic stars with extremely strong magnetic fields deep inside: Magnetized barotropic star structures by Fujisawa, Kotaro, Yoshida, Shin’ichirou, Eriguchi, Yoshiharu

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Equilibrium states of magnetized toroid–central compact object systems by Otani, Jun, Takahashi, Rohta, Eriguchi, Yoshiharu

“…Equilibrium configurations of self-gravitating magnetized toroid–central compact object systems have been constructed in the framework of the Newtonian…”
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New exact solutions of magnetic ellipsoidal figures of equilibrium by Kawamura, Takumu, Taniguchi, Keisuke, Yoshida, Shin'ichirou, Eriguchi, Yoshiharu

“…Abstract In this Letter we report brand new analytic stationary solutions of constant density stars with magnetic field and self-gravity. These solutions…”
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Equilibrium states of magnetized toroid-central compact object systems by Otani, Jun, Takahashi, Rohta, Eriguchi, Yoshiharu

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Dynamical instability of differentially rotating stars by Shibata, Masaru, Karino, Shigeyuki, Eriguchi, Yoshiharu

“…We study the dynamical instability against bar-mode deformation of differentially rotating stars. We performed numerical simulation and linear perturbation…”
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Dynamical bar-mode instability of differentially rotating stars: effects of equations of state and velocity profiles by Shibata, Masaru, Karino, Shigeyuki, Eriguchi, Yoshiharu

“…As an extension of our previous work, we investigate the dynamical instability against non-axisymmetric bar-mode deformations of differentially rotating stars…”
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New numerical method for constructing quasiequilibrium sequences of irrotational binary neutron stars in general relativity by Uryū, Kōji, Eriguchi, Yoshiharu

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Darwin-Riemann Problems in Newtonian Gravity by Eriguchi, Yoshiharu, Uryū, Kōji

“…In this paper, we have reviewed the present status of the theory of equilibrium configurations of compact binary star systems in Newtonian gravity…”
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