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COMPUTING
2006
83views more  COMPUTING 2006»
13 years 7 months ago
Totally Discrete Explicit and Semi-implicit Euler Methods for a Blow-up Problem in Several Space Dimensions
Abstract. The equation ut = u + up with homegeneous Dirichlet bound
Pablo Groisman
SIAMNUM
2010
113views more  SIAMNUM 2010»
13 years 2 months ago
Compactness Properties of the DG and CG Time Stepping Schemes for Parabolic Equations
Abstract. It is shown that for a broad class of equations that numerical solutions computed using the discontinuous Galerkin or the continuous Galerkin time stepping schemes of arb...
Noel Walkington
SCALESPACE
1997
Springer
13 years 11 months ago
Scale Space Analysis by Stabilized Inverse Diffusion Equations
Abstract. We introduce a family of first-order multi-dimensional ordinary differential equations (ODEs) with discontinuous right-hand sides and demonstrate their applicability in i...
Ilya Pollak, Alan S. Willsky, Hamid Krim
JSC
1998
77views more  JSC 1998»
13 years 7 months ago
Explicit Bounds for the Solutions of Elliptic Equations with Rational Coefficients
Abstract. In this paper we give new, improved explicit upper bounds for the absolute values of the integer solutions and for the heights of S-integer solutions of elliptic equation...
Lajos Hajdu, T. Herendi
DATE
1998
IEEE
73views Hardware» more  DATE 1998»
13 years 11 months ago
A Formal Description of VHDL-AMS Analogue Systems
A formal definition of the general VHDLAMS analogue system has been proposed to relate the way in which the language affects the specification of a non-linear discontinuous analog...
Tom J. Kazmierski