Question

Should a theory of quantum gravity be background independent?

Answer 1

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✔️✔️If anyone could show some reasoning for and against background independence in a general sense that would be great.

Background independent theories.

Loop quantum gravity is the fruit of an effort to formulate a background-independent quantum theory. ...

This is inadequate to describe gravity in 3+1 dimensions, which has local degrees of freedom according to general relativity.

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Answer 2

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