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Bias vector force

The force-bias Monte Carlo method [Pangali et al. 1978 Rao and Berne 1979] biases the movement according to the direction of the forces on it. Having chosen an atom or a molecule to move, the force on it is calculated. The force corresponds to the direction in which a real atom or molecule would move. In the force-bias Monte Carlo method the random displacement is chosen from a probability distribution function that peaks in the direction of this force. The smart Monte Carlo method [Rossky et al. 1978] also requires the forces on the moving atom to be calculated. The displacement of an atom or molecule in this method has two components one component is the force, and the other is a random vector... [Pg.432]

Dember effect is essentially the appearance of diffusion photovoltage. In the case of a magnetoconcentration detector, this voltage appears in the direction of the Lorentz force, i.e., perpendicularly to the direction of the vector product of bias and magnetic field. This means that it can be calculated as the difference between the transversal electric field across the illuminated magnetoconcentration device and the same structure without illumination. [Pg.226]

Very similar to these force bias Monte Carlo algorithms is the Smart Monte Carlo technique by Rossky et al. [64]. This technique also requires the forces acting on the moving atom to be calculated. Also, the displacement is determined by two components, that is, the force, which acts as the deterministic component, and a random vector 5rf. The displacement is then written as... [Pg.271]


See other pages where Bias vector force is mentioned: [Pg.448]    [Pg.137]    [Pg.139]    [Pg.140]    [Pg.158]    [Pg.270]    [Pg.175]    [Pg.3485]    [Pg.46]    [Pg.220]    [Pg.141]    [Pg.339]   
See also in sourсe #XX -- [ Pg.46 ]




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