A Canonical Complex Structure and the Bosonic Signature Operator for Scalar Fields in Globally Hyperbolic Spacetimes

DOI10.1007/S00023-022-01236-3zbMath1522.83424arXiv2112.11036WikidataQ115609491 ScholiaQ115609491MaRDI QIDQ6386276

Felix Finster, Albert Much

Publication date: 21 December 2021

Mathematics Subject Classification ID

Hyperbolic and elliptic geometries (general) and generalizations (51M10) Relativistic cosmology (83F05) Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50) Minkowski geometries in nonlinear incidence geometry (51B20) Time-dependent Schrödinger equations and Dirac equations (35Q41) Particle decays (81U90)

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