Is the Jacobi matrix in non-linear poisson slover a positivie-definite matrix?

Closed | Responses: 0

I have read the papers written by Dr.Zhibin Ren :"NANOSCALE MOSFETS: PHYSICS, SIMULATION AND DESIGN". and trying to realize the non-linear Poisson solver by myself. when solving for the non-linear …

http://nanohub.org/answers/question/713

Poisson Equation Solvers

08 Jun 2010 | Teaching Materials | Contributor(s): Dragica Vasileska

There are two general schemes for solving linear systems: Direct Elimination Methods, and Iterative Methods. All the direct methods are, in some sense, based on the standard Gauss …

http://nanohub.org/resources/9124

Poisson Equation Solvers - General Considerations

08 Jun 2010 | Teaching Materials | Contributor(s): Dragica Vasileska

We describe the need for numerical modeling, the finite difference method, the conversion from continuous set to set of matrix equations, types of solvers for solving sparse matrix equations of the …

http://nanohub.org/resources/9125

Illinois Tools: Multigrid Tutorial

17 Mar 2009 | Tools | Contributor(s): Nahil Sobh

Solves the 2D Poisson problem using the Multigrid Method

http://nanohub.org/resources/6503

1D Heterostructure Tool

04 Aug 2008 | Tools | Contributor(s): Arun Goud Akkala, Sebastian Steiger, Jean Michel D Sellier, Sunhee Lee, Michael Povolotskyi, Tillmann Christoph Kubis, Hong-Hyun Park, Samarth Agarwal, Gerhard Klimeck

Poisson-Schrödinger Solver for 1D Heterostructures

http://nanohub.org/resources/5203

Computational Electronics HW - Finite Difference Discretization of Poisson Equation

11 Jul 2008 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck

www.eas.asu.edu/~vasileskNSF

http://nanohub.org/resources/5039