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# Papers

## The $C(X)$-algebra of a net and index theory

Giuseppe Ruzzi, Ezio Vasselli
April 30, 2014

open access link
Journal of Functional Analysis 267 (2014) 112–143
## Presheaves of superselection structures in curved spacetimes

Ezio Vasselli
November 08, 2012

open access link
Comm.Math.Phys. 335 (2015) 895-933
## Presheaves of symmetric tensor categories and nets of $C^*$-algebras

Ezio Vasselli
October 16, 2012

open access link
Journal of Noncommutative Geometry 9(1) 121-159 (2015)
## Representations of nets of $C^*$-algebras over $S^1$

Giuseppe Ruzzi, Ezio Vasselli
April 18, 2011

open access link
doi:10.1007/s00220-012-1579-8
## A new light on nets of $C^*$-algebras and their representations

Giuseppe Ruzzi, Ezio Vasselli
May 18, 2010

open access link
Comm. Math. Phys. 312 (2012) 655-694
## Topological features of massive bosons on two dimensional Einstein space-time

Romeo Brunetti, Lorenzo Franceschini, Valter Moretti
December 02, 2008

open access link
Annales Henri Poincare 10:1027-1073,2009
## Quantum charges and spacetime topology: The emergence of new superselection sectors

Romeo Brunetti, Giuseppe Ruzzi
January 22, 2008

open access link
Commun.Math.Phys.287:523-563,2009