TORIC DEGENERATIONS OF POLYNOMIAL IDEALS AND GEOMETRIC LOCALIZATION OF FANS

Authors
Citation
S. Collart et D. Mall, TORIC DEGENERATIONS OF POLYNOMIAL IDEALS AND GEOMETRIC LOCALIZATION OF FANS, Journal of symbolic computation, 24(3-4), 1997, pp. 443-464
Citations number
26
Categorie Soggetti
Mathematics,"Computer Sciences, Special Topics",Mathematics,"Computer Science Theory & Methods
ISSN journal
07477171
Volume
24
Issue
3-4
Year of publication
1997
Pages
443 - 464
Database
ISI
SICI code
0747-7171(1997)24:3-4<443:TDOPIA>2.0.ZU;2-2
Abstract
Toric degenerations of polynomial ideals occur if one allows certain p artial term orders in the theory of Grobner bases. We prove that the c ollection of toric degenerations of an ideal can be monotonically embe dded into the complex closure of the Grobner fan. A process of geometr ic localization on the Grobner fan of the ideal yields the Grobner fan s of the toric degenerations. (C) 1997 Academic Press Limited.