nLab split property

Idea

A formal property of quantum field theories traditionally discussed in the context of algebraic quantum field theory.

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References

Discussion in the generality of AQFT on curved spacetimes:

• Christopher J. Fewster, The split property for quantum field theories in flat and curved spacetimes [arXiv:1601.06936]

Discussion in the context of quantum gravity and in relation to the apparent black hole information paradox:

• Suvrat Raju, Failure of the split property in gravity and the information paradox, Classical and Quantum Gravity, 39 064002 [doi:10.1088/1361-6382/ac482b, arXiv:2110.05470]