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A theory of quantum gravity, which aims to merge quantum mechanics and general relativity, postulating that the structure of space is composed of finite loops woven into an extremely fine fabric or network.

4 votes
3 answers
616 views

Difference between Loop Quantum Gravity (LQG) and Causal Dynamical Triangulation (CDT)

Recently, I have read about Causal Dynamical Triangulation from here and Wikipedia. In Wikipedia it states, CDT is a modification of quantum Regge calculus where spacetime is discretized by approxima …
11 votes
2 answers
849 views

Does Loop Quantum Gravity predict general relativity in semi-classical Limit?

Recently i read about Loop Quantum Gravity in Wikipedia and found this below statement here. Presently, no semiclassical limit recovering general relativity has been shown to exist. But i also …