Timeline for Why can't we use expected values for a "quantum general relativity"? [duplicate]

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Feb 13, 2022 at 13:39	comment	added	KP99		Using expectation value for T doesn't make quantum gravity unnecessary. $G=8\pi \langle T \rangle$ means that only the matter field is quantized on a classical background space time. It's called the semi classical approximation
Feb 13, 2022 at 8:31	history	duplicates list edited	Qmechanic♦		duplicates list edited from What are the reasons to expect that gravity should be quantized?, Is the quantization of gravity necessary for a quantum theory of gravity? to What are the reasons to expect that gravity should be quantized?, Why does gravity need to be quantised?, Is the quantization of gravity necessary for a quantum theory of gravity?
Feb 13, 2022 at 8:30	history	duplicates list edited	Qmechanic♦		duplicates list edited from Is the quantization of gravity necessary for a quantum theory of gravity? to What are the reasons to expect that gravity should be quantized?, Is the quantization of gravity necessary for a quantum theory of gravity?
Feb 13, 2022 at 8:29	history	edited	Qmechanic♦	CC BY-SA 4.0	edited title
Feb 13, 2022 at 8:29	history	closed	Qmechanic♦ general-relativity		Duplicate of Is the quantization of gravity necessary for a quantum theory of gravity?
Feb 13, 2022 at 8:29	comment	added	Qmechanic♦		Possible duplicates: physics.stackexchange.com/q/52211/2451 , physics.stackexchange.com/q/6980/2451 , physics.stackexchange.com/q/10088/2451 and links therein.
Feb 13, 2022 at 8:25	history	edited	Qmechanic♦	CC BY-SA 4.0	added 31 characters in body; edited tags
Feb 13, 2022 at 8:14	history	asked	Joel De Haan	CC BY-SA 4.0