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108
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SIAMCO
2008
15 years 3 months ago
2008
We propose an alternative to the classical post-treatment of the homogenization method for shape optimization. Rather than penalize the material density once the optimal composite ...
128
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COMPUTING
2002
15 years 3 months ago
2002
It has been observed by E. Eberlein and U. Keller that the hyperbolic distribution fits logarithmic rates of returns of a stock much better than the normal distribution. We give a...
149
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MOC
1998
15 years 3 months ago
1998
This paper investigates the rate of convergence of an alternative approximation method for stochastic differential equations. The rates of convergence of the one-step and multi-st...
113
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SIAMJO
2010
15 years 1 months ago
2010
This paper addresses the need for nonlinear programming algorithms that provide fast local convergence guarantees no matter if a problem is feasible or infeasible. We present an a...
132
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SIAMSC
2011
14 years 10 months ago
2011
We propose a numerical method to approximate the solution of second order elliptic problems in nonvariational form. The method is of Galerkin type using conforming finite elements...