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Computing higher direct images in Macaulay2

Sasha Zotine

Abstract

This article highlights the ToricHigherDirectImages package in Macaulay2. The central feature is a method for computing (higher) direct images of line bundles under surjective toric morphisms.

Computing higher direct images in Macaulay2

Abstract

This article highlights the ToricHigherDirectImages package in Macaulay2. The central feature is a method for computing (higher) direct images of line bundles under surjective toric morphisms.

Paper Structure

This paper contains 3 sections, 3 equations.

Table of Contents

  1. Higher Direct Images of Toric Maps
  2. Toric Frobenius Pushforwards
  3. Acknowledgements