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Delta operator

Known as: Shift-equivariance, Shift-equivariant 
In mathematics, a delta operator is a shift-equivariant linear operator on the vector space of polynomials in a variable over a field that reduces… 
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Related topics

Related topics

8 relations
Binomial typeComputer scienceCyberneticsPolynomial

Broader (1)

Linear algebra

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2012
2012
S^1-equivariant Morse cohomology
We construct a deformed Morse complex computing the equivariant cohomology of a manifold M endowed with a smooth S^1-action. The… 
2006
2006
Existence of 121 limit cycles in a perturbed planar polynomial Hamiltonian vector field of degree 11
2002
2002
Morse theory and Stokes’ theorem
We present a new, intrinsic approach to Morse Theory which has interesting applications in geometry. We show that a Morse… 
2001
2001
High Speed Adaptive Signal Progressing Using the Delta Operator,
Fan, H., and De, P., High Speed Adaptive Signal Progressing Using the Delta Operator, Digital Signal Processing11 (2001), 3?34.In… 
Highly Cited
2000
Highly Cited
2000
Shift and delta operator realisations for digital controllers with finite word length considerations
The implementation issues of digital controllers with finite word length (FWL) considerations are addressed. Both the shift and… 
2000
2000
A note on the stability of delta-operator-induced systems
Points out that stability of delta-operator-induced real polynomials is equivalent to a shifted Hurwitz stability of their… 
1993
1993
Algebraic structure of cohomological field theory models and equivariant cohomology
The definition of observables within conventional gauge theories is settled by general consensus. Within cohomological theories… 
1992
1992
Delta-operator generalized predictive control (DGPC)
The authors present a version of the discrete time generalized predictive controller called DGPC, using the delta operator. The… 
1991
1991
Heaven and Hell Tilings
On utilise la methode des symboles de Delaney pour classifier a l’aide de I’ordinateur, a homeomorphisme equivariant pres, tous… 
1988
1988
MultiRate Discrete Time Model Reference Adaptive Control
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