Abstract
We give a general upper bound for the arithmetical rank of the ideals generated by the 2-minors of scroll matrices with entries in an arbitrary commutative unit ring.
Citation
Margherita Barile. "A note on rational normal scrolls." J. Commut. Algebra 9 (1) 21 - 29, 2017. https://doi.org/10.1216/JCA-2017-9-1-21
Information
Published: 2017
First available in Project Euclid: 5 April 2017
zbMATH: 1367.13003
MathSciNet: MR3631824
Digital Object Identifier: 10.1216/JCA-2017-9-1-21
Subjects:
Primary:
13A15
,
14J26
,
14M10
Keywords:
Arithmetical rank
,
rational normal scrolls
Rights: Copyright © 2017 Rocky Mountain Mathematics Consortium