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A Sharp Bound for the Regularity Index of Fat Points in General Position

M. V. Catalisano, N. V. Trung and G. Valla
Proceedings of the American Mathematical Society
Vol. 118, No. 3 (Jul., 1993), pp. 717-724
DOI: 10.2307/2160111
Stable URL: http://www.jstor.org/stable/2160111
Page Count: 8
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Since scans are not currently available to screen readers, please contact JSTOR User Support for access. We'll provide a PDF copy for your screen reader.
A Sharp Bound for the Regularity Index of Fat Points in General Position
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Abstract

A bound is given for the regularity index of the coordinate ring of a set of fat points in general position in Pn k. The bound is attained by points on a rational normal curve.

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