Landstad's characterization for full crossed products

2006/01/23 by S. Kaliszewski, John Quigg, Kaliszewski, S. +1
Mathematics · #46L55 #Advanced Operator Algebra Research #Advanced Topics in Algebra #Algebraic structures and combinatorial models #FOS: Mathematics #Operator Algebras (math.OA) #math.OA #msc:46L55

paper · pdf · doi:10.48550/arxiv.math/0601559

11 pages

arxiv created 2006/01/23 · openalex publication_date 2006/01/23 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

Full C*-crossed products by actions of locally compact groups are characterized via the existence of suitable maximal coactions, in analogy with Landstad's characterization of reduced crossed products.

Related

• Categorical Landstad duality for actions
• Crossed products and the Mackey-Rieffel-Green machine
• Crossed products of C*-algebras for singular actions
• Structure and K-theory of crossed products by proper actions
• Full and reduced coactions of locally compact groups on C*-algebras