What is the basic idea of loop quantum gravity?
Jul 15, 2016 · Loop quantum gravity (LQG) is an attempt to unify general relativity and quantum mechanics. LQG attempts to treat gravity as a feature of spacetime as it is in general relativity, rather …
Can Loop Quantum Gravity connect in any way with string theory?
Jul 16, 2015 · However, the original question wasn't "Which is better, loop quantum gravity or string theory?", it was "Can they connect in any way?". Relatively few people physicists have had enough …
Unifying string theory and loop quantum gravity - Physics Forums
Aug 24, 2024 · what do string theorist think of program of unifying string theory and loop quantum gravity? a recent arXiv:2407.13807 (hep-th) [Submitted on 18 Jul 2024] Quantizing the Bosonic …
Loop Quantum Gravity: Explained for Physics Laymen
May 1, 2017 · I read about the Loop Quantum Gravity theory in some science magazine during my break at work. I wasn't reading attentively enough to make anything out of it. All I know is it is another …
Why is Standard Model + Loop Quantum Gravity usually not listed as a ...
In short Loop Quantum Gravity is a complete theory of gravity, and when merged with the Standard Model of Particle Physics, will give a complete theory of the universe.
Is loop quantum gravity an $S$-matrix theory? - Physics Stack Exchange
Sep 23, 2024 · Is loop quantum gravity essentially also an S-matrix theory, i.e., the thing it allows you to calculate is the asymptotic S-matrix. Or is it possible to make predictions, beyond the S-matrix.
Newest 'loop-quantum-gravity' Questions - Physics Stack Exchange
Sep 23, 2025 · 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 …
Loop quantum gravity - Physics Stack Exchange
Dec 24, 2020 · Is Loop Quantum Gravity trying to bring quantum mechanics from it's principles? Or is it taking ideas from quantum mechanics and merging them with GR to find a theory of quantum gravity?
What Planck Length Is and It’s Common Misconceptions
Sep 9, 2015 · The first iteration of string theory was theorized to explain nuclear physics rather than gravity, and the length scale of the strings was much much larger. So to summarize, the Planck …
general relativity - Very basic questions about loop quantum gravity ...
May 14, 2018 · I would like a very simple answer to this question with as little math as possible. In quantum loop gravity, we want to quantize the curvature of space. I understand that: First, we …