152 citations · 2.3k across the 94 of their papers we have counts for
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math-ph2023★ 2 cited
Measurement in Quantum Field Theory
Christopher J. Fewster, Rainer Verch
The topic of measurement in relativistic quantum field theory is addressed in this article. Some of the long standing problems of this subject are highlighted, including the incomp…
math-ph2023★ 2 cited
Modified Green-Hyperbolic Operators
Christopher J. Fewster
Green-hyperbolic operators - partial differential operators on globally hyperbolic spacetimes that (together with their formal duals) possess advanced and retarded Green operators…