We present a model of interacting quantum fields, formulated in a non-perturbative manner. One of the fields is treated semi-classically, the other is the photon field. The model has an interpretation of an electromagnetic field in a fluctuating spacetime. The model is equivalent with the quantization of electromagnetism proposed recently by Czachor. Interesting features are that standard photon theory is recovered as a limiting case, and that localized field operators for the electromagnetic field exist as unbounded operators in Hilbert space
In noncommutative QED photons present self-interactions in the form of triple and quartic interactio...
A mean position state based on the gauge invariant transverse vector potential is used to convert si...
There are several possible applications of quantum electrodynamics in dielectric media which requi...
We review the theory of quantum fields propagating in an arbitrary, classical, globally hyperbolic s...
Globally-constrained classical fields provide a unexplored framework for modeling quantum phenomena,...
We consider the non-interacting source-free Maxwell field, described both in terms of the vector pot...
Photons, i.e. the basic energy quanta of monochromatic waves, are highly non-localised and occupy al...
To make sense of quantum field theory in an arbitrary (globally hyperbolic) curved spacetime, the th...
The general structure of electromagnetic interactions in the so-called response representation of qu...
In this thesis the quantum theory of light in absorbing media, macroscopic quantum electrodynamics, ...
Abstract. We consider a relativistic ansatz for the vacuum expectation values (VEVs) of a quantum fi...
The time coordinate is a common obstacle in the theory of non-commutative (nc.) spacetimes. Despite ...
This paper provides elements in support of the random zero-point radiation field (zpf) as an essenti...
The aim of this thesis is to discuss quantizations of the free Maxwell field in flat and curved spac...
We study electrodynamics in the expanding universe as a part of the program of research on whether t...
In noncommutative QED photons present self-interactions in the form of triple and quartic interactio...
A mean position state based on the gauge invariant transverse vector potential is used to convert si...
There are several possible applications of quantum electrodynamics in dielectric media which requi...
We review the theory of quantum fields propagating in an arbitrary, classical, globally hyperbolic s...
Globally-constrained classical fields provide a unexplored framework for modeling quantum phenomena,...
We consider the non-interacting source-free Maxwell field, described both in terms of the vector pot...
Photons, i.e. the basic energy quanta of monochromatic waves, are highly non-localised and occupy al...
To make sense of quantum field theory in an arbitrary (globally hyperbolic) curved spacetime, the th...
The general structure of electromagnetic interactions in the so-called response representation of qu...
In this thesis the quantum theory of light in absorbing media, macroscopic quantum electrodynamics, ...
Abstract. We consider a relativistic ansatz for the vacuum expectation values (VEVs) of a quantum fi...
The time coordinate is a common obstacle in the theory of non-commutative (nc.) spacetimes. Despite ...
This paper provides elements in support of the random zero-point radiation field (zpf) as an essenti...
The aim of this thesis is to discuss quantizations of the free Maxwell field in flat and curved spac...
We study electrodynamics in the expanding universe as a part of the program of research on whether t...
In noncommutative QED photons present self-interactions in the form of triple and quartic interactio...
A mean position state based on the gauge invariant transverse vector potential is used to convert si...
There are several possible applications of quantum electrodynamics in dielectric media which requi...