Differential operators on modular extensions

Matthew Wechter

doi:10.1216/JCA-2015-7-3-447

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Home > Journals > J. Commut. Algebra > Volume 7 > Issue 3 > Article

FALL 2015 Differential operators on modular extensions

Matthew Wechter

J. Commut. Algebra 7(3): 447-458 (FALL 2015). DOI: 10.1216/JCA-2015-7-3-447

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Abstract

Given a finite purely inseparable extension of positive characteristic, this paper determines necessary and sufficient conditions on the ring of relative differential operators to establish whether the extension is modular.

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Matthew Wechter. "Differential operators on modular extensions." J. Commut. Algebra 7 (3) 447 - 458, FALL 2015. https://doi.org/10.1216/JCA-2015-7-3-447