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Current loop coalescence model of solar flares

- T. Tajima, J. Sakai, H. Nakajima, T. Kosugi, F. Brunel
- Physics
- 1 October 1987

A computer simulation and theoretical study of the physical characteristics of the explosive coalescence of current-carrying loops is presented. Characteristics of the explosive coalescence include a… Expand

150 8

Simulations of a hydrogen-filled capillary discharge waveguide.

- N. Bobrova, A. Esaulov, +5 authors S. Bulanov
- Physics, Medicine
- Physical review. E, Statistical, nonlinear, and…
- 17 December 2001

A one-dimensional dissipative magnetohydrodynamics code is used to investigate the discharge dynamics of a waveguide for high-intensity laser pulses: the gas-filled capillary discharge waveguide.… Expand

141 6

Birefringence and polarization characteristics of single-mode optical fibers under elastic deformations

Birefringence and polarization dispersion caused by: 1) elliptical core, 2) twist, 3) pure bending, 4) transverse pressure, and 5) axial tension are studied by treating these deformations as… Expand

161 5

Decay instability of finite-amplitude circularly polarized Alfven waves - A numerical simulation of stimulated Brillouin scattering

- T. Terasawa, M. Hoshino, J. Sakai, T. Hada
- Physics
- 1 April 1986

By means of a numerical simulation, nonlinear evolution of large amplitude dispersive Alfven waves is studied. An energy transfer from the parent wave to two daughter Alfven-like waves and a… Expand

212 5

Force-free equilibria and reconnection of the magnetic field lines in collisionless plasma configurations

- N. Bobrova, S. Bulanov, J. Sakai, D. Sugiyama
- Physics
- 22 February 2001

The plasma equilibrium in the force-free magnetic field in the framework of collisionless approximation is investigated. The equilibrium solution of the Vlasov–Maxwell equations, describing the… Expand

43 5

Proton Acceleration near an X-Type Magnetic Reconnection Region

We investigate the behavior of protons near an X-type magnetic reconnection region by numerical simulations. The magnetic field is taken to be hyperbolic and time stationary with a uniform electric… Expand

40 5

Bending loss of propagation modes in arbitrary-index profile optical fibers.

A bending loss formula for optical fibers with an axially symmetric arbitrary-index profile is derived by approximating the refractive-index profile with a staircase function. The permissible bending… Expand

160 3

Birefringence caused by thermal stress in elliptically deformed core optical fibers

Birefringence and polarization dispersion introduced by thermal stress in single-mode fibers with elliptical core are formulated here in terms of fiber structure parameters, thermal expansion… Expand

50 3

Generation of a Small-Scale Quasi-Static Magnetic Field and Fast Particles during the Collision of Electron-Positron Plasma Clouds

- Y. Kazimura, J. Sakai, T. Neubert, S. Bulanov
- Physics
- 16 April 1998

We present the results of analytical studies and 2D3V PIC simulations of electron-positron plasma cloud collisions. We concentrate on the problem of quasi-static magnetic field generation. It is… Expand

109 3- PDF

A New Field Line Advection Model for Solar Particle Acceleration

- I. Sokolov, I. Roussev, +5 authors J. Sakai
- Physics
- 1 December 2004

The diffusive acceleration of solar protons at a shock wave driven by a realistic coronal mass ejection is modeled using a new field line advection model for particle acceleration coupled with a… Expand

60 3- PDF

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