References

BGP

C. Bär, N. Ginoux, and F. Pfäffle, Wave Equations on Lorentzian Manifolds and Quantization, ESI Lectures in Mathematics and Physics, European Mathematical Society, 2007. arXiv:0806.1036.

BF

R. Brunetti and K. Fredenhagen, “Microlocal analysis and interacting quantum field theories: Renormalization on physical backgrounds,” Communications in Mathematical Physics 208 (2000), 623–661. arXiv:math-ph/9903028.

DF

M. Dütsch and K. Fredenhagen, “Causal perturbation theory in terms of retarded products, and a proof of the Action Ward Identity,” Reviews in Mathematical Physics 16 (2004), 1291–1348. arXiv:hep-th/0403213.

BFR

R. Brunetti, K. Fredenhagen, and K. Rejzner, “Quantum gravity from the point of view of locally covariant quantum field theory.” arXiv:1306.1058.

Hack

T.-P. Hack, “Quantization of the linearised Einstein–Klein–Gordon system on arbitrary backgrounds and the special case of perturbations in Inflation,” Classical and Quantum Gravity 31 (2014), 215004. arXiv:1403.3957.

BFHPR

R. Brunetti, K. Fredenhagen, T.-P. Hack, N. Pinamonti, and K. Rejzner, “Cosmological perturbation theory and quantum gravity,” Journal of High Energy Physics 08 (2016), 032. arXiv:1605.02573.

Frob

M. B. Fröb, “Gauge-invariant quantum gravitational corrections to correlation functions,” Classical and Quantum Gravity 35 (2018), 055006. arXiv:1710.00839.

DG

W. Donnelly and S. B. Giddings, “Observables, gravitational dressing, and obstructions to locality and subsystems,” Physical Review D 94 (2016), 104038. arXiv:1607.01025.

FV

C. J. Fewster and R. Verch, “Quantum fields and local measurements,” Communications in Mathematical Physics 378 (2020), 851–889. arXiv:1810.06512.