Unifying string theory and loop quantum gravity
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 …
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 …
The standard model from loop quantum gravity via spinors …
Aug 4, 2024 · in an interview Michio Kaku was asked about Loop Quantum gravity and he replied that it is only a theory of pure gravity, but that the universe also contains particles, the particles …
At which point is gravity inconsistent with quantum mechanics?
Aug 17, 2022 · I'd like to understand how gravity does not combine with quantum mechanics. At least there is no accepted theory of quantum gravity, so I assume it is not...
Beyond the Standard Models Forum - Physics Forums
Oct 15, 2003 · Join expert and advanced topics on beyond the standard model of physics. This includes professionally researched theories like strings, branes, and LQG. Mainstream physics …
Interview with a Mathematical Physicist: John Baez Part 1
Mar 15, 2016 · Quantum gravity is supposed to be about how the geometry of spacetime is variable and quantum-mechanical, so I didn’t want a theory of quantum gravity set on a pre …
If there ever will be a theory of Quantum Gravity which is testable ...
Apr 1, 2024 · One expects that quantum gravity would be GR in the classical limit, including in all circumstances where GR matches observation, but different from GR in circumstances where …
Loop Quantum Gravity proven wrong? - Physics Forums
Jan 3, 2017 · See page 258 of "String Gravity and Physics at the Planck Scale": "While we can restrict ourselves to suitably smooth fields in the classical theory, in quantum field theory, we …
Two recent tests of loop quantum gravity theory
Apr 2, 2024 · 2 recent gains on loop quantum gravity theory arXiv:2403.18606 (gr-qc) [Submitted on 27 Mar 2024] Test the Loop Quantum Gravity Theory via the Lensing Effect Lai Zhao, …
Comparing Candidate Theories of Quantum Gravity - Physics Forums
May 3, 2023 · Hi, you all, I have been for a couple of semesters interested in quantum gravity as a problem, but truth is I never have been properly introduced to any of the candidate theories. …