3113 search results - page 61 / 623 » Numerical Methods |
135
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JCPHY
2011
14 years 7 months ago
2011
In this paper, we consider the numerical solution of the Helmholtz equation, arising from the study of the wave equation in the frequency domain. The approach proposed here diffe...
158
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MOC
2011
14 years 11 months ago
2011
The simplest pair of spaces P1/P0 is made inf-sup stable for the mixed form of the Darcy equation. The key ingredient is enhance the finite element spaces inside a PetrovGalerkin ...
124
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CPHYSICS
2007
15 years 4 months ago
2007
Excited-state calculations, notably for quasiparticle band structures, are nowadays routinely performed within the GW approximation for the electronic self-energy. Nevertheless, c...
128
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SIAMJO
2008
15 years 4 months ago
2008
A class of trust-region methods is presented for solving unconstrained nonlinear and possibly nonconvex discretized optimization problems, like those arising in systems governed by...