hal-00712441, version 1
An algorithm for list decoding number field codes
Jean-François Biasse
1, 2, 3Guillaume Quintin
1, 4
Résumé : We present an algorithm for list decoding codewords of algebraic number field codes in polynomial time. This is the first explicit procedure for decoding number field codes whose construction were previously described by Lenstra [12] and Guruswami [8]. We rely on a new algorithm for computing the Hermite normal form of the basis of an OK -module due to Biasse and Fieker [2] where OK is the ring of integers of a number field K.
- 1 : Laboratoire d'informatique de l'école polytechnique (LIX)
- CNRS : UMR7161 – Polytechnique - X
- 2 : LFANT (INRIA Bordeaux - Sud-Ouest)
- INRIA – Université de Bordeaux – CNRS : UMR5251
- 3 : Department of Computer Science [Calgary] (CPSC)
- University of Calgary
- 4 : TANC (INRIA Saclay - Ile de France)
- INRIA – Polytechnique - X – CNRS : UMR7161
- Domaine : Informatique/Calcul formel
Mathématiques/Théorie de l'information et codage
Informatique/Théorie de l'information et codage
- hal-00712441, version 1
- http://hal.inria.fr/hal-00712441
- oai:hal.inria.fr:hal-00712441
- Contributeur : Guillaume Quintin
- Soumis le : Mercredi 27 Juin 2012, 10:01:01
- Dernière modification le : Mercredi 27 Juin 2012, 10:16:34






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