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Particle in Cell

Contemporary particle in cell approach to laser plasma modelling

Contemporary particle in cell approach to laser plasma modelling

... Particle-in-cell (PIC) methods have a long history in the study of laser-plasma interactions. Early electromagnetic codes used the Yee staggered grid for field variables combined with a leapfrog EM-field ...

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Studying particle acceleration from driven magnetic reconnection at the termination shock of a relativistic striped wind using particle-in-cell simulations

Studying particle acceleration from driven magnetic reconnection at the termination shock of a relativistic striped wind using particle-in-cell simulations

... In the case of an obliquely rotating pulsar, a radially propagating relativistic flow is continuously launched. Asymptoticly near the equatorial plane, such a flow is modeled as a striped wind containing a series of ...

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Particle in cell simulations of collisionless magnetic reconnection with a non uniform guide field

Particle in cell simulations of collisionless magnetic reconnection with a non uniform guide field

... electromagnetic particle- in-cell simulation of collisionless magnetic reconnection, starting from a force-free Harris sheet with added perturba- tion and using the exact collisionless distribution function ...

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Design and Performance Improvements in an A6 Relativistic Magnetron Using Particle in cell Code

Design and Performance Improvements in an A6 Relativistic Magnetron Using Particle in cell Code

... Abstract The aim of this paper is to suggest performance improvements in an A6 relativistic magnetron (RM) using the particle-in-cell (PIC), finite difference time domain (FDTD) simulation tool. It is shown ...

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Contemporary particle-in-cell approach to laser-plasma modelling

Contemporary particle-in-cell approach to laser-plasma modelling

... Particle-in-cell (PIC) methods have a long history in the study of laser-plasma interactions. Early electromagnetic codes used the Yee staggered grid for ield variables combined with a leapfrog EM-ield ...

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Particle in cell simulations of electron acceleration by a simple capacitative antenna in collisionless plasma

Particle in cell simulations of electron acceleration by a simple capacitative antenna in collisionless plasma

... of particle-in-cell (PIC) simulations, in which we apply oscillating electric fields to two neighboring simulation ...Ionosphere: Particle acceleration; 2483 Ionosphere: Wave/particle ...

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Ef: Software for Nonrelativistic Beam Simulation by Particle-in-Cell Algorithm

Ef: Software for Nonrelativistic Beam Simulation by Particle-in-Cell Algorithm

... energies particle-particle interaction (space charge) plays prominent role and has to be considered alongside with external ...fields. Particle-in-cell algorithm is typically used for this ...

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Hybrid CPU + Xeon Phi implementation of the Particle-in-Cell method for plasma simulation

Hybrid CPU + Xeon Phi implementation of the Particle-in-Cell method for plasma simulation

... Computational experiments were performed on a node of the MVS-10P supercomputer at the Joint Supercomputer Center of RAS with 2 x Intel Xeon E5-2690 CPU (8 cores, 2.9 GHz, Hyperthreading enabled) and 2 x Intel Xeon Phi ...

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Particle-in-Cell Simulation of a 5 kW
 Hall Thruster

Particle-in-Cell Simulation of a 5 kW Hall Thruster

... 2D Particle-In-Cell (PIC) model is built, in which the electron-electron and electron-ion Coulomb collisions are included, in addition to the elastic, excitation, and ionization collisions between electrons ...

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Optimization of particle-in-cell simulations for
          Vlasov-Poisson system with strong magnetic field

Optimization of particle-in-cell simulations for Vlasov-Poisson system with strong magnetic field

... Abstract. We study the dynamics of charged particles under the influence of a strong magnetic field by numerically solving the Vlasov-Poisson and guiding center models. By using appropriate data structures, we implement ...

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Comparison of particle in cell and fluid models in plasma display panels simulation

Comparison of particle in cell and fluid models in plasma display panels simulation

... In this paper, we compare between particle in cell (PIC) and fluid methods. Although Fluid model uses Local field (LFA) which doesn’t capture all the complexity of the non local electron transport, there is ...

5

A new approach to the particle-in-cell method for the computation of three-dimensional incompressible unsteady flows

A new approach to the particle-in-cell method for the computation of three-dimensional incompressible unsteady flows

... the particle-in-cell (PIC) method for the computation of three-dimensional incompressible ...vortex particle methods (VPM) [6] would be a more appropriate design tool to provide an accurate ...

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Particle-in-Cell Simulation of the Measurement of Laser Wakefields with Raman Scattering of Probe Laser Light

Particle-in-Cell Simulation of the Measurement of Laser Wakefields with Raman Scattering of Probe Laser Light

... A diagnostic method for measuring nonlinear evolution of a laser wakefield by multiple sidebands of Ra- man scattering using probe laser light has been reported. In this paper, particle-in-cell simulations ...

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Three dimensional vortex particle in cell technique

Three dimensional vortex particle in cell technique

... the particle location is coincident with the mesh ...a particle is exactly coincident with a mesh node suggests using the mesh node locations as the stencil for the regridding ...a particle ...

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Implementation and performance of a particle-in-cell code writteninjava

Implementation and performance of a particle-in-cell code writteninjava

... each particle, electron or ion, interacts with the external fields and with other particles in ways that can be readily and effectively emulated using object-oriented ...Java particle-in-cell code ...

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Ionisation effects for laser plasma interactions by particle in cell code

Ionisation effects for laser plasma interactions by particle in cell code

... Particle-in-cell (PIC) codes are a very intuitive set of kinetic simulations for which charges are moved in a discretised spatial grid under the influence of their self-consistent electromagnetic field [9]. ...

161

Performance of a second order electrostatic particle in cell algorithm on modern many core architectures

Performance of a second order electrostatic particle in cell algorithm on modern many core architectures

... order Particle-in-Cell (PIC) algorithm, that makes use of ‘ghost particles’ located around true particle positions in order to represent a charge ...

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Computational studies of an asymmetric rf plasma using particle-in-cell techniques

Computational studies of an asymmetric rf plasma using particle-in-cell techniques

... numerical effects introduced by approximating the analytic equations with finite difference versions. Obviously the accuracy of the representation will improve as the size of the scaling factors is decreased (i.e. ^ as A ...

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Towards a portable and future proof particle in cell plasma physics code

Towards a portable and future proof particle in cell plasma physics code

... of particle or- dering. Also of note is that the impact of particle ordering decreases with each generation of the CUDA architecture – we attribute this to the introduction (and improvement) of hardware ...

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First order Two-Scale Particle-in-Cell numerical method for the
          Vlasov equation

First order Two-Scale Particle-in-Cell numerical method for the Vlasov equation

... For the second step of the algorithm, we need to recover an approximation of the space derivatives of G thanks to the particle approximation of G. Therefore, a regularization of approximation (3.1) is needed. To ...

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