On the complexity of the resolvent representation of some prime differential ideals

We prove upper bounds on the order and degree of the polynomials involved in a resolvent representation of the prime differential ideal associated with a polynomial differential system for a particular class of ordinary first order algebraic-differential equations arising in control theory. We also...

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Autores principales: D'Alfonso, L., Jeronimo, G., Solernó, P.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_0885064X_v22_n3_p396_DAlfonso
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Sumario:We prove upper bounds on the order and degree of the polynomials involved in a resolvent representation of the prime differential ideal associated with a polynomial differential system for a particular class of ordinary first order algebraic-differential equations arising in control theory. We also exhibit a probabilistic algorithm which computes this resolvent representation within time polynomial in the natural syntactic parameters and the degree of a certain algebraic variety related to the input system. In addition, we give a probabilistic polynomial-time algorithm for the computation of the differential Hilbert function of the ideal. © 2005 Elsevier Inc. All rights reserved.