Stochastic evolution as a quasiclassical limit of a boundary value problem for Schrödinger equations [PDF]
We develop systematically a new unifying approach to the analysis of linear stochastic, quantum stochastic and even deterministic equations in Banach spaces.
Kolokoltsov, V. N. (Vasiliĭ Nikitich) +3 more
core +1 more source
General boundary quantum field theory: Timelike hypersurfaces in the Klein-Gordon theory [PDF]
We show that the real massive Klein-Gordon theory admits a description in terms of states on various timelike hypersurfaces and amplitudes associated to regions bounded by them. This realizes crucial elements of the general boundary framework for quantum field theory.
openaire +2 more sources
Boundary string current & Weyl anomaly in six-dimensional conformal field theory
It was recently discovered that for a boundary system in the presence of a background magnetic field, the quantum fluctuation of the vacuum would create a non-uniform magnetization density for the vacuum and a magnetization current is induced in the ...
Chong-Sun Chu, Rong-Xin Miao
doaj +1 more source
Are Rindler Quanta Real? Inequivalent Particle Concepts in Quantum Field Theory [PDF]
Philosophical reflection on quantum field theory has tended to focus on how it revises our conception of what a particle is. However, there has been relatively little discussion of the threat to the "reality" of particles posed by the possibility of ...
Halvorson, Hans, Clifton, Rob
core
Perturbed conformal field theory, nonlinear integral equations and spectral problems [PDF]
This thesis is concerned with various aspects of perturbed conformal field theory and the methods used to calculate finite-size effects of integrable quantum field theories.
Dunning, Tania Clare +2 more
core
SPACETIME OR QUANTUM PARTICLES: THE ONTOLOGY OF QUANTUM GRAVITY? [PDF]
The domains of quantum theory and general relativity overlap in situations where quantum mechanical effects cannot be ignored. In order to deal with this overlap of theoretical domains, there has been a tendency to apply the rules of quantum field theory
Peter J. Riggs +2 more
core +1 more source
Casimir effect of rough plates under a magnetic field in Hořava-Lifshitz theory
We investigate the Casimir effect for parallel plates within the framework of Hořava-Lifshitz theory in 3+1 dimensions, considering the effects of roughness, anisotropic scaling factor, and an uniform constant magnetic field.
Byron Droguett, Claudio Bórquez
doaj +1 more source
String Theory – Nomological Unification and the Epicycles of the Quantum Field Theory Paradigm [PDF]
String Theory is the result of the conjunction of three conceptually independent elements: (i) the metaphysical idea of a nomological unity of the forces, (ii) the model-theoretical paradigm of Quantum Field Theory, and (iii) the conflict resulting from ...
Hedrich, Reiner
core
Bulk and boundary scattering in the q-state potts mode [PDF]
This thesis is concerned with the properties of 1 + 1 dimensional massive field theories in both infinite and semi-infinite geometries. Chapters 1, 2 and 3 develop the necessary theoretical framework and review existing work by Chim and Zamolodchikov [1]
Pocklington, Andrew Jonathan
core
Quantum Gravity: Motivations and Alternatives [PDF]
The mutual conceptual incompatibility between General Relativity and Quantum Mechanics / Quantum Field Theory is generally seen as the most essential motivation for the development of a theory of Quantum Gravity.
Hedrich, Reiner
core +1 more source

