Graded ring database homepage

New version

A new version of the Graded Ring Database is available at http://grdb.lboro.ac.uk/. Please update your links.

Magma database engines

Search the databases of Hilbert series of graded rings in Magma:
K3 surfaces --- Fano 3-folds --- Calabi-Yau 3-folds --- Torics

Documentation and downloads

Warning Please read the explanation about these lists before using any results from this page.
Mathematics Glossary of graded ring terms, and papers on graded rings and Hilbert series.
Magma A Magma graded ring tutorial, and the Magma handbook and its chapter on graded rings.
Downloads Magma source code, examples, and parts of the databases can be downloaded.

Acknowledgments and links

Many of these calculations are made with Magma 2.11 which is used with permission. See also William Stein's Elliptic Curve Calculator, his Pari and Magma Calculator and Kreuze and Skarke's vast Calabi-Yau lists.

These pages and the Magma engines are written by Gavin Brown, Sarah Davis, Alexander Kasprzyk, Michael Kerber, Miles Reid, Olof Sisask, Kaori Suzuki and Stephen Tawn. They are hosted by the IMSAS at the University of Kent.

Please use the Report Page to report bugs or comments.
Last update on 15:03:38 Fri 18/01/2008

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