papers
Publications (16)
math-ph2005
Homotopy of posets, net-cohomology and superselection sectors in globally hyperbolic spacetimes
Giuseppe Ruzzi
math.AT2006
A cohomological description of connections and curvature over posets
John E. Roberts, Giuseppe Ruzzi
math-ph2004
Punctured Haag duality in locally covariant quantum field theories
Giuseppe Ruzzi
math-ph2013
QED Representation for the Net of Causal Loops
Fabio Ciolli, Giuseppe Ruzzi, Ezio Vasselli
math.OA2011
A new light on nets of C*-algebras and their representations
Giuseppe Ruzzi, Ezio Vasselli
math-ph2018
Linking numbers in local quantum field theory
Detlev Buchholz, Fabio Ciolli, Giuseppe Ruzzi +1
math-ph2008
Quantum charges and spacetime topology: The emergence of new superselection sectors
Romeo Brunetti, Giuseppe Ruzzi
gr-qc2005
Superselection Sectors and General Covariance.I
Romeo Brunetti, Giuseppe Ruzzi
math.OA2014
The C(X)-algebra of a net and index theory
Giuseppe Ruzzi, Ezio Vasselli
math.OA2014
The K-homology of nets of C*-algebras
Giuseppe Ruzzi, Ezio Vasselli
math-ph2011
Representations of nets of C*-algebras over S^1
Giuseppe Ruzzi, Ezio Vasselli
math-ph2015
The universal C*-algebra of the electromagnetic field
Detlev Buchholz, Fabio Ciolli, Giuseppe Ruzzi +1
math-ph2005
General Covariance in Algebraic Quantum Field Theory
Romeo Brunetti, Martin Porrmann, Giuseppe Ruzzi
math-ph2016
The universal C*-algebra of the electromagnetic field II. Topological charges and spacelike linear fields
Detlev Buchholz, Fabio Ciolli, Giuseppe Ruzzi +1
math.AT2007
A theory of bundles over posets
John E. Roberts, Giuseppe Ruzzi, Ezio Vasselli
math-ph2004
Essential Properties of the Vacuum Sector for a Theory of Superselection Sectors
Giuseppe Ruzzi