Recognizing dualizing complexes

Peter Jørgensen

Fundamenta Mathematicae (2003)

  • Volume: 176, Issue: 3, page 251-259
  • ISSN: 0016-2736

Abstract

top
Let A be a noetherian local commutative ring and let M be a suitable complex of A-modules. It is proved that M is a dualizing complex for A if and only if the trivial extension A ⋉ M is a Gorenstein differential graded algebra. As a corollary, A has a dualizing complex if and only if it is a quotient of a Gorenstein local differential graded algebra.

How to cite

top

Peter Jørgensen. "Recognizing dualizing complexes." Fundamenta Mathematicae 176.3 (2003): 251-259. <http://eudml.org/doc/282909>.

@article{PeterJørgensen2003,
abstract = {Let A be a noetherian local commutative ring and let M be a suitable complex of A-modules. It is proved that M is a dualizing complex for A if and only if the trivial extension A ⋉ M is a Gorenstein differential graded algebra. As a corollary, A has a dualizing complex if and only if it is a quotient of a Gorenstein local differential graded algebra.},
author = {Peter Jørgensen},
journal = {Fundamenta Mathematicae},
keywords = {noetherian local ring; dualizing complex; Gorenstein differential graded algebra; dualizing differential graded module},
language = {eng},
number = {3},
pages = {251-259},
title = {Recognizing dualizing complexes},
url = {http://eudml.org/doc/282909},
volume = {176},
year = {2003},
}

TY - JOUR
AU - Peter Jørgensen
TI - Recognizing dualizing complexes
JO - Fundamenta Mathematicae
PY - 2003
VL - 176
IS - 3
SP - 251
EP - 259
AB - Let A be a noetherian local commutative ring and let M be a suitable complex of A-modules. It is proved that M is a dualizing complex for A if and only if the trivial extension A ⋉ M is a Gorenstein differential graded algebra. As a corollary, A has a dualizing complex if and only if it is a quotient of a Gorenstein local differential graded algebra.
LA - eng
KW - noetherian local ring; dualizing complex; Gorenstein differential graded algebra; dualizing differential graded module
UR - http://eudml.org/doc/282909
ER -

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.