721 search results - page 50 / 145 » Stability for Effective Algebras |
144
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FOCS
1992
IEEE
15 years 3 months ago
1992
IEEE
We announce methods for e cient management of solvable matrix groups over nite elds. We show that solvability and nilpotence can be tested in polynomial-time. Such e ciency seems ...
105
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COMPGEOM
2005
ACM
15 years 1 months ago
2005
ACM
In this paper, we bound the difference between the total mean curvatures of two closed surfaces in R3 in terms of their total absolute curvatures and the Fr´echet distance betwee...
AUTOMATICA
2005
14 years 11 months ago
2005
: This work proposes a systematic methodology for the optimal selection of controller parameters, in the sense of minimizing a performance index which is a quadratic function of th...
AUTOMATICA
2005
14 years 11 months ago
2005
In this paper, by introducing the concept of command-to-state/output mapping, it is shown that the state of an uncertain nonlinear system can robustly be estimated if command-to-s...
IJSYSC
2000
14 years 11 months ago
2000
This paper is concerned with the design of robust state feedback controllers for a class of uncertain time-delay systems. The uncertainty is assumed to satisfy a certain integral ...