Papers

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Representations of nets of $C^*$-algebras over $S^1$

Giuseppe Ruzzi, Ezio Vasselli
April 18, 2011
Superselection Theory, conformal qft
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
Superselection Theory, QFT on curved spacetimes
open access link Comm. Math. Phys. 312 (2012) 655-694

Quantum charges and spacetime topology: The emergence of new superselection sectors

Romeo Brunetti, Giuseppe Ruzzi
January 22, 2008
Superselection Theory
open access link Commun.Math.Phys.287:523-563,2009

A theory of bundles over posets

John E. Roberts, Giuseppe Ruzzi, Ezio Vasselli
July 02, 2007
open access link Adv. Math. 220 (2009), no. 1, 125--153

A cohomological description of connections and curvature over posets

John E. Roberts, Giuseppe Ruzzi
April 07, 2006
open access link

General Covariance in Algebraic Quantum Field Theory

Romeo Brunetti, Martin Porrmann, Giuseppe Ruzzi
December 17, 2005
locally covariant QFT, Superselection Theory
open access link

Superselection Sectors and General Covariance.I

Romeo Brunetti, Giuseppe Ruzzi
November 21, 2005
open access link Commun.Math.Phys.270:69-108,2007

Homotopy of posets, net-cohomology and superselection sectors in globally hyperbolic spacetimes

Giuseppe Ruzzi
December 05, 2004
posets, QFT on curved spacetimes, DHR-theory
open access link Rev.Math.Phys. 17 (2005) 1021-1070

Punctured Haag duality in locally covariant quantum field theories

Giuseppe Ruzzi
February 10, 2004
locally covariant QFT, QFT on curved spacetimes, Haag duality
open access link Commun. Math. Phys. 256 (2005) no. 3, 621-634.

Essential Properties of the Vacuum Sector for a Theory of Superselection Sectors

Giuseppe Ruzzi
April 02, 2003
open access link Rev.Math.Phys. 15 (2003) 1255-1284

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