Papers

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Background independence in gauge theories

Mojtaba Taslimi Tehrani, Jochen Zahn
April 20, 2018
Background independence, Fedosov quantization, Gauge theory
open access link

The semi-classical energy of closed Nambu-Goto strings

Jochen Zahn
October 10, 2016
Nambu-Goto string, Semiclassical limit
open access link

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

The current density in quantum electrodynamics in external potentials

Jan Schlemmer, Jochen Zahn
January 23, 2015
locally covariant quantum field theory, external potentials
open access link Annals of Physics 359 (2015), pp. 31-45

Classical phase space and Hadamard states in the BRST formalism for gauge field theories on curved spacetime

Michał Wrochna, Jochen Zahn
July 30, 2014
quantum field theory on curved spacetimes, gauge field theories
open access link Rev. Math. Phys. 29 (04), 1750014, (2017)

Locally covariant chiral fermions and anomalies

Jochen Zahn
July 08, 2014
Anomalies, locally covariant quantum field theory, chiral fermions
open access link Nucl. Phys. B 890 (2015) 1

Locally covariant charged fields and background independence

Jochen Zahn
November 29, 2013
locally covariant quantum field theory
open access link Reviews in Mathematical Physics Vol. 27, No. 07, 1550017 (2015)

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