# Particle-in-cell with Monte Carlo collision modeling of the electron and negative hydrogen ion transport across a localized transverse magnetic field

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- Two-dimensional, three-velocity particle-in-cell with Monte Carlo collisions simulations of LANSCEâ€™s H- source. Chacon-Golcher, Edwin; Bowers, Kevin J. // Review of Scientific Instruments;Mar2006, Vol. 77 Issue 3, p03A526
A two-dimensional, three-velocity particle-in-cell with Monte Carlo collisions (MCC) gun code is under development at LANSCE to study surface conversion H- ion source physics from a first-principles approach. The code is electromagnetostatic and is based on a sine transform/tridiagonal matrix...

- Modeling of Neutrals and H- Transport in a Large Negative Ion Source. Kameyama, N.; Matsushita, D.; Koga, S.; Terasaki, R.; Hatayama, A. // AIP Conference Proceedings;9/26/2011, Vol. 1390 Issue 1, p39
A systematic study of the extraction probability of surface-produced H- ions from the ion source has been done with H- and neutral Monte-Carlo transport modeling. Without the effects of the flow velocity of background H+ ions and neutrals, the extraction probability (E.P.) depends strongly on...

- Physics of Event Generators. Werner, K. // AIP Conference Proceedings;2002, Vol. 631 Issue 1, p397
An event generator for nuclear collisions is a microscopic model, obtained from extrapolating elementary interactions as electron-positron annihilation, deep inelastic scattering, and proton-proton interactions towards proton-nucleus and nucleus-nucleus scattering, by using Monte Carlo...

- Simple generalized oscillator strength density model applied to the simulation of keV electron-energy-loss distributions. Liljequist, D. // Journal of Applied Physics;2/1/1985, Vol. 57 Issue 3, p657
Presents a study which performed Monte Carlo calculations of kiloelectronvolt electron-energy-loss distributions using a method of the generalized oscillator strength density to simulate inelastic collisions. Information on the model; Extension of the model; Simulation procedure for inelastic...

- Low-energy electron collisions with sulfur hexafluoride, SF6. Winstead, C.; McKoy, V. // Journal of Chemical Physics;9/22/2004, Vol. 121 Issue 12, p5828
We report calculated cross sections for elastic and electronically inelastic collisions of low-energy electrons with sulfur hexafluoride, SF6. Elastic cross sections are computed within the fixed-nuclei approximation, with polarization effects incorporated. Inelastic cross sections for nine...

- Pseudo-3D PIC modeling of drift-induced spatial inhomogeneities in planar magnetron plasmas. Revel, A.; Minea, T.; Tsikata, S. // Physics of Plasmas;2016, Vol. 23 Issue 10, p100701-1
A pseudo-3D modeling approach, based on a particle-in-cell (PIC)-Monte Carlo collisions algorithm, has been developed for the study of large- and short-scale organization of the plasma in a planar magnetron. This extension of conventional PIC modeling permits the observation of spontaneous...

- A hybrid model for simulation of secondary electron emission in plasma immersion ion implantation under different pulse rise time. Safa, N. Navab; Ghomi, H. // Physics of Plasmas;2015, Vol. 22 Issue 2, p1
A hybrid fluid Particle in Cell-Monte Carlo Collision (PiC-MCC) model is presented to study the effect of secondary electron emission on the plasma immersion ion implantation process under different pulse rise time. The model describes the temporal evolution of various parameters of plasma such...

- Monte Carlo calculations of energy deposition distributions of electrons below 20 keV in protein. Tan, Zhenyu; Liu, Wei // Radiation & Environmental Biophysics;May2014, Vol. 53 Issue 2, p427
The distributions of energy depositions of electrons in semi-infinite bulk protein and the radial dose distributions of point-isotropic mono-energetic electron sources [i.e., the so-called dose point kernel (DPK)] in protein have been systematically calculated in the energy range below 20 keV,...

- ESTIMATE OF RADIATION DAMAGE TO LOW-LEVEL ELECTRONICS OF THE RF SYSTEM IN THE LHC CAVITIES ARISING FROM BEAM GAS COLLISIONS. Butterworth, A.; Ferrari, A.; Tsoulou, E.; Vlachoudis, V.; Wijnands, T. // Radiation Protection Dosimetry;2005, Vol. 116 Issue 1-4, p521
Monte Carlo simulations have been performed to estimate the radiation damage induced by high-energy hadrons in the digital electronics of the RF low-level systems in the LHC cavities. High-energy hadrons are generated when the proton beams interact with the residual gas. The contributions from...