Papers

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The Sine-Gordon QFT in de Sitter spacetime

Daniela Cadamuro, Markus B. Fröb, Carolina Moreira Ferrera
April 18, 2024
perturbative AQFT, Sine-Gordon model, de Sitter space
open access link

Construction of KMS States in Perturbative QFT and Renormalized Hamiltonian Dynamics

Klaus Fredenhagen, Falk Lindner
June 28, 2013
KMS states, perturbative AQFT, causal perturbation theory, thermal quantum field theory
open access link Communications in Mathematical Physics Volume 332, Issue 3, pp 895-932, 2014-12-01

The effective theory of strings

Dorothea Bahns, Katarzyna Rejzner, Jochen Zahn
April 27, 2012
perturbative AQFT, Batalin-Vilkovisky formalism, QFT on curved spacetimes, string theory
open access link Comm. Math. Phys. 327 (2014) 779-814

Batalin-Vilkovisky formalism in the functional approach to classical field theory

Klaus Fredenhagen, Katarzyna Rejzner
January 26, 2011
perturbative AQFT, gauge field theories, Batalin-Vilkovisky formalism
open access link Commun. Math. Phys. 314(1), 93-127 (2012)

Relating on-shell and off-shell formalism in perturbative quantum field theory

Christian Brouder, Michael Dütsch
October 16, 2007
off shell formalism, perturbative AQFT
open access link J.Math.Phys.49:052303,2008

Deformation stability of BRST-quantization

Michael Dütsch, Klaus Fredenhagen
July 29, 1998
perturbative AQFT, BRST invariance, QED
open access link AIP Conf.Proc.453:324-333,1998

A local (perturbative) construction of observables in gauge theories: the example of QED

Michael Dütsch, Klaus Fredenhagen
July 10, 1998
perturbative AQFT, QED
open access link Commun.Math.Phys. 203 (1999) 71-105