On the global Hadamard parametrix in QFT and the signed squared geodesic distance defined in domains larger than convex normal neighbourhoods
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Publication:2242414
DOI10.1007/s11005-021-01464-4zbMath1499.81078arXiv2107.04903OpenAlexW3205663160MaRDI QIDQ2242414
Publication date: 9 November 2021
Published in: Letters in Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2107.04903
Quantum field theory on curved space or space-time backgrounds (81T20) Methods of quantum field theory in general relativity and gravitational theory (83C47) Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50) Local differential geometry of Lorentz metrics, indefinite metrics (53B30) Methods of local Riemannian geometry (53B21)
Related Items (7)
On the initial value problem for semiclassical gravity without and with quantum state collapses ⋮ Hadamard states for bosonic quantum field theory on globally hyperbolic spacetimes ⋮ A semiclassical singularity theorem ⋮ The quantization of Proca fields on globally hyperbolic spacetimes: Hadamard states and Møller operators ⋮ Quantum energy inequalities along stationary worldlines ⋮ Paracausal deformations of Lorentzian metrics and Møller isomorphisms in algebraic quantum field theory ⋮ Hadamard states on spherically symmetric characteristic surfaces, the semi-classical Einstein equations and the Hawking effect
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