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CALC
2001
Springer
145views Cryptology» more  CALC 2001»
14 years 2 months ago
Fast Reduction of Ternary Quadratic Forms
We show that a positive definite integral ternary form can be reduced with O(M(s) log2 s) bit operations, where s is the binary encoding length of the form and M(s) is the bit-com...
Friedrich Eisenbrand, Günter Rote
COMPGEOM
2008
ACM
13 years 11 months ago
Locally uniform anisotropic meshing
Anisotropic meshes are triangulations of a given domain in the plane or in higher dimensions, with elements elongated along prescribed directions. Anisotropic triangulations have ...
Jean-Daniel Boissonnat, Camille Wormser, Mariette ...
SIROCCO
2010
13 years 11 months ago
Average Long-Lived Memoryless Consensus: The Three-Value Case
Abstract. We study strategies that minimize the instability of a faulttolerant consensus system. More precisely, we find the strategy than minimizes the number of output changes ov...
Ivan Rapaport, Eric Rémila
AUTOMATICA
2007
107views more  AUTOMATICA 2007»
13 years 10 months ago
Adaptive boundary control for unstable parabolic PDEs - Part II: Estimation-based designs
The certainty equivalence approach to adaptive control is commonly used with two types of identifiers: passivity-based identifiers and swapping identifiers. The “passive” (...
Andrey Smyshlyaev, Miroslav Krstic
DAM
2006
88views more  DAM 2006»
13 years 10 months ago
Finding nonnormal bent functions
The question if there exist nonnormal bent functions was an open question for several years. A Boolean function in n variables is called normal if there exists an affine subspace ...
Anne Canteaut, Magnus Daum, Hans Dobbertin, Gregor...