{ "id": "0809.4828", "version": "v1", "published": "2008-09-28T08:45:31.000Z", "updated": "2008-09-28T08:45:31.000Z", "title": "Aspects of locally covariant quantum field theory", "authors": [ "Ko Sanders" ], "comment": "PhD-thesis, 192 pages, 3 figures, with minor corrections; not available as .dvi or .ps file", "categories": [ "math-ph", "math.MP" ], "abstract": "This thesis considers various aspects of locally covariant quantum field theory (LCQFT; see Brunetti et al., Commun.Math.Phys. 237 (2003), 31-68), a mathematical framework to describe axiomatic quantum field theories in curved spacetimes. New results include: a philosophical interpretation of certain aspects of this framework in terms of modal logic; a proof that the truncated n-point functions of any Hadamard state of the free real scalar field are smooth, except for n=2; a description of he free Dirac field in a representation independent way, showing that the theory is determined entirely by the relations between the adjoint map, the charge conjugation map and the Dirac operator; a proof that the relative Cauchy evolution of the free Dirac field is related to its stress-energy-momentum tensor in the same way as for the free real scalar field (cf. loc.cit.); several results on the Reeh-Schlieder property in LCQFT, including but not limited to those of our earlier paper; a new and elegant approach to wave front sets of Banach space-valued distributions, which allows easy proofs and extensions of results in the literature.", "revisions": [ { "version": "v1", "updated": "2008-09-28T08:45:31.000Z" } ], "analyses": { "keywords": [ "locally covariant quantum field theory", "free real scalar field", "free dirac field" ], "tags": [ "dissertation" ], "note": { "typesetting": "TeX", "pages": 192, "language": "en", "license": "arXiv", "status": "editable", "inspire": 797933, "adsabs": "2008arXiv0809.4828S" } } }