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20122026
most citedMultiplicities of Classical Varieties

17 citations · 48 across the 20 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

math.AC2021

Bernstein-Sato theory for singular rings in positive characteristic

Jack Jeffries, Luis Núñez-Betancourt, Eamon Quinlan-Gallego

The Bernstein-Sato polynomial is an important invariant of an element or an ideal in a polynomial ring or power series ring of characteristic zero, with interesting connections to…

math.AC2021

Bernstein-Sato polynomials in commutative algebra

Josep Àlvarez Montaner, Jack Jeffries, Luis Núñez-Betancourt

This is an expository survey on the theory of Bernstein-Sato polynomials with special emphasis in its recent developments and its importance in commutative algebra.

math.AC2021★ 4 cited

A Jacobian criterion for nonsingularity in mixed characteristic

Melvin Hochster, Jack Jeffries

We give a version of the usual Jacobian characterization of the defining ideal of the singular locus in the equal characteristic case: the new theorem is valid for essentially affi…

math.AC2021

A uniform Chevalley theorem for direct summands of polynomial rings in mixed characteristic

Alessandro De Stefani, Eloísa Grifo, Jack Jeffries

We prove an explicit uniform Chevalley theorem for direct summands of graded polynomial rings in mixed characteristic. Our strategy relies on the introduction of a new type of diff…

math.AC2021★ 1 cited

Bernstein's inequality and holonomicity for certain singular rings

Josep Àlvarez Montaner, Daniel J. Hernández, Jack Jeffries +3

In this manuscript we prove the Bernstein inequality and develop the theory of holonomic D-modules for rings of invariants of finite groups in characteristic zero, and for strongly…