Buscar
Mostrando ítems 1-10 de 705
Ball comparison between frozen Potra and Schmidt-Schwetlick schemes with dynamical analysis
In this article, we propose a new research related to the convergence of the frozen Potra and Schmidt-Schwetlick schemes when we apply to equations. The purpose of this study is to introduce a comparison between two solutions ...
Coarse-grid higher order finite-difference time-domain algorithm with low dispersion errors
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2008)
Higher order (2,4) FDTD schemes used for numerical solutions of Maxwell`s equations are focused on diminishing the truncation errors caused by the Taylor series expansion of the spatial derivatives. These schemes use a ...
A combination of implicit and adaptative upwind tools for the numerical solution of incompressible free surface flows
(Wiley-Blackwell, 2007-06-01)
This paper is concerned with the numerical solutions of time dependent two-dimensional incompressible flows. By using the primitive variables of velocity and pressure, the Navier-Stokes and mass conservation equations are ...
About the validity of complex mass scheme for the Δ resonance and higher energy region approaches
(IOP Publishing, 2015-09)
It is a well known fact that when a resonance (R) is produced and decays, its unperturbed propagator will be singular at p2 mR = 2 when it appears in an s-type Feynman pole graph. Nevertheless this is not a problem, since ...
A combination of implicit and adaptative upwind tools for the numerical solution of incompressible free surface flows
(Wiley-Blackwell, 2007-06-01)
This paper is concerned with the numerical solutions of time dependent two-dimensional incompressible flows. By using the primitive variables of velocity and pressure, the Navier-Stokes and mass conservation equations are ...
Further exploration of the Fukui function, hardness, and other reactivity indices and its relationships within the Kohn-Sham scheme
(2007)
The Fukui function, hardness, and other reactivity indices defined in the context of the Kohn-Sham scheme have been further examined following up previous developments. An equation analogue to the Berkowitz-Parr relationship ...
Fronsdal fields from gauge functions in Vasiliev's higher spin gravity
(2019)
In this paper, we revisit a number of issues in Vasiliev's theory related to gauge functions, ordering schemes, and the embedding of Fronsdal fields into master fields. First, we parametrize a broad equivalence class of ...
Interpolating wavelets and adaptive finite difference schemes for solving Maxwell's equations: The effects of gridding
(Ieee-inst Electrical Electronics Engineers IncPiscatawayEUA, 2007)