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Any of the various explanations of gravity as a quantum theory, including string theory and loop quantum gravity.

1 vote
1 answer
193 views

What is Kappa deformation in quantum gravity?

I know this is a very broad question with few references but what is kappa deformation in the context of quantum gravity and non-commutative QFT (https://doi.org/10.1016/j.physletb.2019.01.063)?, I kn …
Juan Carlos Dominguez Solis.'s user avatar
1 vote
0 answers
94 views

How does LQG solve the problem of the quantization of gravity? [closed]

How does LQG solve the problem of the quantization of gravity? Not only is it a discretization of space with groups of holonomy and diffemorphisms as curved backgrounds?,is that I see that they use ma …
Juan Carlos Dominguez Solis.'s user avatar