Papers

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Proper condensates

Detlev Buchholz
September 22, 2021
open access link J. Math. Phys. 63(1), 011903 (2022)

Infraparticle quantum fields and the formation of photon clouds

Jens Mund, Karl-Henning Rehren, Bert Schroer
September 21, 2021
open access link JHEP04 (2022) 083, arXive version 2109.10342v2 more comprehensive

On the spacetime structure of infrared divergencies in QED

Christian Gaß, Karl-Henning Rehren, Felix Tippner
September 21, 2021
open access link Lett. Math. Phys. 112 (2022) 37.

Paracausal deformations of Lorentzian metrics and Møller isomorphisms in algebraic quantum field theory

Valter Moretti, Simone Murro, Daniele Volpe
September 14, 2021
paracausal deformation, convex interpolation, Cauchy problem, Møller operators, normally hyperbolic operators, algebraic quantum field theory, Hadamard states, globally hyper- bolic manifolds
open access link Sel. Math. New Ser. 29, 56 (2023) https://link.springer.com/article/10.1007/s00029-023-00860-z

The classical limit and spontaneous symmetry breaking in algebraic quantum theory

Christiaan J. F. van de Ven
September 13, 2021
open access link Expositiones Mathematicae 40(3), 543-571 (2022)

A source fragmentation approach to interacting quantum field theory

Peter Morgan
September 09, 2021
open access link

Interacting massless infraparticles in 1+1 dimensions

Wojciech Dybalski, Jens Mund
September 05, 2021
open access link Commun. Math. Phys. 395(3), 1197-1210 (2022)

Møller operators and Hadamard states for Dirac fields with MIT boundary conditions

Nicolò Drago, Nicolas Ginoux, Simone Murro
September 03, 2021
Symmetric weakly-hyperbolic systems; Møller operator; Dirac operator; MIT boundary conditions
open access link Doc. Math. 27, 1693-1737 (2022) article file

The unitary Master Ward Identity: Time slice axiom, Noether's Theorem and Anomalies

Romeo Brunetti, Michael Dütsch, Klaus Fredenhagen, Kasia Rejzner
August 30, 2021
open access link

Relative Cauchy evolution for linear homotopy AQFTs

Simen Bruinsma, Christopher J. Fewster, Alexander Schenkel
August 24, 2021
algebraic quantum field theory, relative Cauchy evolution, Gauge theory, homotopical algebra, chain complexes, BRST/BV formalism
open access link doi:10.1007/s00220-022-04352-7

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