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COMPUTING
2006
126views more  COMPUTING 2006»
14 years 12 months ago
Algebraic Multigrid Based on Computational Molecules, 1: Scalar Elliptic Problems
We consider the problem of splitting a symmetric positive definite (SPD) stiffness matrix A arising from finite element discretization into the sum of edge matrices thereby assumi...
J. K. Kraus, Josef Schicho
COMSUR
2006
87views more  COMSUR 2006»
14 years 12 months ago
Handover schemes in satellite networks: State-of-the-art and future research directions
Low Earth Orbit (LEO) satellites will work as an important component in future data communication networks. LEO satellites provide low end-to-end delays and efficient frequency spe...
Pulak K. Chowdhury, Mohammed Atiquzzaman, William ...
CORR
2006
Springer
89views Education» more  CORR 2006»
14 years 12 months ago
Anomalous heat-kernel decay for random walk among bounded random conductances
We consider the nearest-neighbor simple random walk on Zd, d 2, driven by a field of bounded random conductances xy [0, 1]. The conductance law is i.i.d. subject to the condition...
Noam Berger, Marek Biskup, Christopher E. Hoffman,...
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CORR
2006
Springer
99views Education» more  CORR 2006»
14 years 12 months ago
Pathways: Augmenting interoperability across scholarly repositories
Abstract In the emerging eScience environment, repositories of papers, datasets, software, etc., should be the foundation of a global and natively-digital scholarly communications ...
Simeon Warner, Jeroen Bekaert, Carl Lagoze, Xiaomi...
CORR
2006
Springer
93views Education» more  CORR 2006»
14 years 12 months ago
Crosstalk-free Conjugate Networks for Optical Multicast Switching
High-speed photonic switching networks can switch optical signals at the rate of several terabits per second. However, they suffer from an intrinsic crosstalk problem when two opti...
Yun Deng, Tony T. Lee