Papers

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Gauss's law, the manifestations of gauge fields, and their impact on local observables

Detlev Buchholz, Fabio Ciolli, Giuseppe Ruzzi, Ezio Vasselli
December 21, 2022
open access link

On string-localized potentials and gauge fields

Detlev Buchholz, Fabio Ciolli, Giuseppe Ruzzi, Ezio Vasselli
April 22, 2019
open access link doi:10.1007/s11005-019-01203-w

Background potentials and superselection sectors

Ezio Vasselli
November 29, 2018
Quantum field theory, Superselection Theory
open access link Journal of Geometry and Physics 139 (2019) 139-148

Linking numbers in local quantum field theory

Detlev Buchholz, Fabio Ciolli, Giuseppe Ruzzi, Ezio Vasselli
August 30, 2018
intrinsic vector potential, linking numbers, massless particles
open access link doi:10.1007/s11005-018-1136-2

The universal C*-algebra of the electromagnetic field II. Topological charges and spacelike linear fields

Detlev Buchholz, Fabio Ciolli, Giuseppe Ruzzi, Ezio Vasselli
October 04, 2016
article file

The universal C*-algebra of the electromagnetic field

Detlev Buchholz, Fabio Ciolli, Giuseppe Ruzzi, Ezio Vasselli
June 22, 2015
open access link doi:10.1007/s11005-015-0801-y

The K-homology of nets of C*-algebras

Giuseppe Ruzzi, Ezio Vasselli
October 29, 2014
Nets of C*-algebras, K-homology, QFT on curved spacetimes
open access link Journal of Geometry and Physics 86 (2014) 476-491

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

Giuseppe Ruzzi, Ezio Vasselli
April 30, 2014
Superselection Theory, QFT on curved spacetimes, noncommutative geometry
open access link Journal of Functional Analysis 267 (2014) 112–143

QED Representation for the Net of Causal Loops

Fabio Ciolli, Giuseppe Ruzzi, Ezio Vasselli
July 08, 2013
QED, Loops, Nets of C*-algebras
open access link Rev. Math. Phys. 27(05), 1550012 (2015)

Presheaves of superselection structures in curved spacetimes

Ezio Vasselli
November 08, 2012
Superselection Theory, QFT on curved spacetimes
open access link Comm.Math.Phys. 335 (2015) 895-933

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