hal-00139354, version 1
PARDI !
international symposium on Symbolic and algebraic computation 2001 (2001) 38-47
Abstract: We propose a new algorithm for converting a characteristic set of a prime differential ideal from one ranking into another. This differential algebra algorithm computes characteristic sets by change of ranking (ordering) for prime ideals. It identifies the purely algebraic subproblems which arise during differential computations and solves them algebraically. There are two improvements w.r.t. other approaches: formerly unsolved problems could be carried out; it is conceptually simple. Different variants are implemented.
- 1:
- CNRS : UMR8022 – Université Lille I - Sciences et technologies – Université Lille III - Sciences humaines et sociales – INRIA
- 2:
- Université Lille I - Sciences et technologies – CNRS : UMR8022
- 3:
- University of Western Ontario – University of Waterloo
- Domain : Mathematics/Commutative Algebra
Mathematics/Analysis of PDEs
Computer Science/Symbolic Computation - Keywords : differential algebra – PDE – characteristic set – change of ranking – gcd
- hal-00139354, version 1
- http://hal.archives-ouvertes.fr/hal-00139354
- oai:hal.archives-ouvertes.fr:hal-00139354
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- Submitted on: Friday, 30 March 2007 14:05:31
- Updated on: Friday, 22 January 2010 14:10:09



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