Papers

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The Weyl anomaly in interacting quantum field theory on curved spacetimes

Markus B. Fröb, Jochen Zahn
April 24, 2025
open access link

Background independence and the Adler-Bardeen theorem

Jochen Zahn
September 06, 2022
Anomalies, Gauge theory
open access link doi:10.1007/s00023-023-01368-0

Quantum Instability of the Cauchy Horizon in Reissner-Nordström-deSitter Spacetime

Stefan Hollands, Robert M. Wald, Jochen Zahn
December 12, 2019
open access link Class. Quantum Grav. 37(11), 115009 (2020)

Trace anomaly for chiral fermions via Hadamard subtraction

Markus B. Fröb, Jochen Zahn
April 24, 2019
open access link doi:10.1007/JHEP10(2019)223

Background independence in gauge theories

Mojtaba Taslimi Tehrani, Jochen Zahn
April 20, 2018
Background independence, Fedosov quantization, Gauge theory
open access link doi:10.1007/s00023-020-00887-4

The semi-classical energy of closed Nambu-Goto strings

Jochen Zahn
October 10, 2016
Nambu-Goto string, Semiclassical limit
open access link Phys. Rev. D 100, 106005 (2019)

Global anomalies on physical space-times

Alexander Schenkel, Jochen Zahn
September 21, 2016
Global anomalies, locally covariant QFT
open access link doi:10.1007/s00023-017-0590-1

The semi-classical energy of open Nambu-Goto strings

Jochen Zahn
May 25, 2016
locally covariant quantum field theory, string theory
open access link Phys. Rev. D 97, 066028 (2018)

Generalized Wentzell boundary conditions and holography

Jochen Zahn
December 17, 2015
holography, dimensional reduction, generalized free fields, generalized Wentzell boundary conditions
open access link doi:10.1007/s00023-017-0629-3

The current density in quantum electrodynamics in time-dependent external potentials and the Schwinger effect

Jochen Zahn
January 26, 2015
locally covariant quantum field theory, external potentials
open access link J. Phys. A 48, No. 47 (2015) 475402

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