The algebra of differential operators tangent to a hyperplane arrangement
Algebraic Geometry
2018-06-15 v1 Rings and Algebras
Abstract
We prove using an extension of Saito's criterion that the algebra of differential operators tangent to a free hyperplane arrangement is generated by the derivations of the arrangement, recovering in this way a result of F. J. Calder\'on-Moreno.
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Cite
@article{arxiv.1806.05410,
title = {The algebra of differential operators tangent to a hyperplane arrangement},
author = {Mariano Suárez-Álvarez},
journal= {arXiv preprint arXiv:1806.05410},
year = {2018}
}
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10 pages