The TestIdeals package for Macaulay2

Autor: Boix, Alberto F., Hernández, Daniel J., Kadyrsizova, Zhibek, Katzman, Mordechai, Malec, Sara, Robinson, Marcus, Schwede, Karl, Smolkin, Daniel, Teixeira, Pedro, Witt, Emily E.
Rok vydání: 2018
Předmět:
Zdroj: J. Softw. Alg. Geom. 9 (2019) 89-110
Druh dokumentu: Working Paper
DOI: 10.2140/jsag.2019.9.89
Popis: This note describes a \emph{Macaulay2} package for computations in prime characteristic commutative algebra. This includes Frobenius powers and roots, $p^{-e}$-linear and $p^{e}$-linear maps, singularities defined in terms of these maps, different types of test ideals and modules, and ideals compatible with a given $p^{-e}$-linear map.
Comment: 21 pages, minor improvements throughout. This paper is the companion to the the latest version of the package (https://github.com/kschwede/Workshop-2017-Berkeley/tree/master/Fsing/TestIdealsPackage), which should be included in 1.15 of Macaulay2 and later
Databáze: arXiv