Search Results - "Sanuki, Heiji"

Emission of electromagnetic pulses from laser wakefields through linear mode conversion by SHENG, Zheng-Ming, MIMA, Kunioki, JIE ZHANG, SANUKI, Heiji

“…Powerful coherent emission around the plasma oscillation frequency can be produced from a laser wakefield through linear mode conversion. This occurs when the…”
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Influence of numerical integration on convergence of eigenvalues in magnetohydrodynamics stability analysis by IDA, A, TODOROKI, J, SANUKI, H

“…When the eigenvalue problem of the linearized magnetohydrodynamics equation is solved by finite-element methods, whether energy integrals are exactly carried…”
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Possibility of Electric Field Bifurcation and Internal Transport barrier Formation in LHD Plasma by SANUKI, H, ITOH, K, YOKOYAMA, M, FUJISAWA, A, IDA, K, TODA, S.-I, ITOH, S.-I, YAGI, M, FUKUYAMA, A

“…Theoretical analysis of the electric field bifurcation is made for the LHD plasma. For given shapes of plasma profiles, a region of bifurcation is obtained in…”
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Effect of radial electric field inhomogeneity on anomalous cross field plasma flux in heliotron/torsatron by YAMAGISHI, T, SANUKI, H

“…Anomalous cross field plasma fluxes induced by the electric field fluctuations has been evaluated in a rotating plasma with shear flow in a helical system. The…”
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Transition of Radial Electric Field in Helical Systems by ITOH, Kimitaka, SANUKI, Heiji, TODA, Shinichiro, YOKOYAMA, Masayuki, ITOH, Sanae-I, YAGI, Masatoshi, FUKUYAMA, Atsushi

“…Transition of radial electric field is investigated in helical plasmas for the given plasma fluxes. The density and temperature gradients are simultaneously…”
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Effects of nonclassical ion losses on radial electric field in CHS torsatron/heliotron by SANUKI, H, ITOH, K, ITOH, S.-I

“…A selfconsistent analysis is discussed to determine the radial electric field and loss cone boundary in torsatron/heliotron plasmas under the influence of…”
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On Radial Electric Field Structure in CHS Torsatron/Heliotron by Sanuki, Heiji, Itoh, Kimitaka, Ida, Katsumi, Itoh, Sanae-I

“…The radial electric field structure in helical system is discussed taking into account the effects of the orbit loss and charge exchange loss in addition to…”
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Effect of electric field inhomogeneities on drift wave instabilities and anomalous transport by ITOH, S.-I, SANUKI, H, ITOH, K

“…Effect of inhomogeneity of radial electric field on drift wave instabilities is investigated. Curvature of static potential gives rise to an additional Landau…”
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Effects of an ambipolar field on stability of flute modes in a bumpiless cylinder by SANUKI, H

“…The effect of an ambipolar field on the stability of electrostatic flute modes for a bumpy torus has been studied for both the positive and negative ambipolar…”
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Fast Ion Loss and Radial Electric Field in High-Aspect-Ratio Stellarator by ITOH, K, SANUKI, H, ITOH, S. I

“…Theoretical model is developed to determine the radial electric field and the fast ion loss simultaneously in stellarators, and is applied to the Wendelstein…”
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Long wavelength vortices of low frequency interchange modes in hot electron plasma by PAVLENKO, V. P, SANUKI, H

“…Nonlinear coupled equations describing the low frequency interchange modes in a plasma with small fraction of the hot electron component are derived on the…”
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Parametric Instabilities in Magnetized Plasma by Sanuki, Heiji, Schmidt, George

“…The theory of parametric instabilities driven by a finite wavenumber general pump wave is developed for homogeneous magnetized plasma. The pump wave as well as…”
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Nonlinear Drift Wave in a Collisionless Nonuniform Plasma by Sanuki, Heiji, Schmidt, George

“…A nonlinear theory of the collisionless drift wave is developed in a planner geometry with an arbitrary one-dimensional density profile. An equation describing…”
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Spiky Soliton in Circular Polarized Alfvén Wave by H. Ichikawa, Yoshi, Konno, Kimiaki, Wadati, Miki, Sanuki, Heiji

“…A new type of nonlinear evolution equation for the Alfvén waves, propagating parallel to the magnetic field, is now registered to the completely integrable…”
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New Treatment of Eigenmode Analysis for an Inhomogeneous Vlasov Plasma by Watanabe, Tsuguhiro, Sanuki, Heiji, Watanabe, Masaaki

“…A new eigenmode analysis is presented for an inhomogeneous Vlasov plasma based on an integral equation in the wavenumber space. The effects of finite Larmor…”
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Effect of Weak Dislocation Potential on Nonlinear Wave Propagation in Anharmonic Crystal by Konno, Kimiaki, Kameyama, Wataru, Sanuki, Heiji

“…The wave propagation in an infinite one-dimensional anharmonic lattice is studied under the influence of an anharmonic potential and a weak dislocation…”
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Bäcklund Transformation for Equation of Motion for Nonlinear Lattice under Weak Dislocation Potential by Konno, Kimiaki, Sanuki, Heiji

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New Type of Ray Trajectory of Thermal Mode in an Inhomogeneous Magnetoplasma by Sanuki, Heiji, Watanabe, Tsuguhiro, Ohnuma, Toshio

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Eigenmode Analysis of the Electromagnetic Wave in the Nonuniform Vlasov Plasma. I. Integral Equation in the Wavenumber Space by Watanabe, Masaaki, Serizawa, Yoichi, Sanuki, Heiji, Watanabe, Tsuguhiro

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Electron Waves below the Electron Plasma Frequency without Boundary Effects by Ohnuma, Toshiro, Watanabe, Tsuguhiro, Sanuki, Heiji

“…The propagation of an oblique electron thermal mode without boundary effects below the electron plasma frequency is confirmed experimentally and theoretically…”
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