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Is there any evidence of no quantum gravity?


A physicist who bets that gravity can't be quantized - Hacker News

The problem is that it doesn't act like a mass distribution, it acts as two non spatially overlapping possibilities. I think that the only way ...

Loop Quantum Gravity - PMC - PubMed Central

The approach provides a candidate theory of quantum gravity. It provides a physical picture of Planck scale quantum geometry, calculation techniques, definite ...

Quantum Gravity in the Lab | Scientific American

Physicists attempting to unify the theories of gravity and quantum mechanics have long thought practical experiments were out of reach, ...

IceCube search for neutrino decoherence from quantum gravity

No evidence of neutrino decoherence was observed, but the world's strongest constraints on neutrino-quantum gravity interactions were set, ...

Now we know that Quantum Gravity is not about Quantizing Gravity

It stands for anti-de Sitter space. It's perfectly fine if you set up some form of correspondence with it... however... we live in a de Sitter- ...

The timelessness of quantum gravity: I. The evidence ... - IOPscience

It is argued that because general relativity is timeless in a deep and precise sense, the standard representation of the theory as a theory of curved spacetime ...

What Are Quantum Gravity's Alternatives To String Theory? - Forbes

We can do them in the curved space described by Einstein's theory of gravity as well (although they're harder — but not impossible — to do), ...

Prof. Brian Keating on X: "What's worse: absence of evidence or ...

But lack of evidence is infinitely better than evidence against your model—a.k.a. a disproven model, as Loop Quantum Gravity (LQG) recently may ...

Post Quantum Gravity (Random/Indeterminate Gravity)

Equation (1) is an equation that is at the heart of Modified Newtonian Dynamics or MOND theory. · Equation (2) points out there is a connection, ...

Mathematical explanation of the failure to quantize gravity naively

Most physicists believe that QED does NOT exist as a quantum theory because it is not asymptotically free and thus has bad behavior at short ...

Who Needs Gravitons? | Physics Van | Illinois

The existence of gravitons by itself would not suffice to fit GR comfortably with quantum mechanics. The people who work on this say that the ...

Quantum gravity at low energies - ScienceDirect.com

All of these claims are false. ... And there is abundant observational evidence for this theory, because there are an abundance of observations that cannot be ...

Theology: Less Speculative than Quantum Gravity - Wall.org

"Atheists such as Krauss scorn theology as being completely non-empirical. They claim it is not based on evidence of any sort. I find it ...

We've glimpsed something that behaves like a particle of gravity

These have never been detected in space, but graviton-like particles have now been seen in a semiconductor. Using these to understand gravitons' ...

arXiv:2010.11811v3 [gr-qc] 28 Jan 2021

We have essentially no empirical evidence for quantum gravity, nor a complete theory, or a full conceptual un-.

Researchers Find First Experimental Evidence for a Graviton-like ...

A CGM appears to be similar to a graviton, a yet-to-be-discovered elementary particle better known in high-energy quantum physics for ...

Quantum Gravity Constraints Affirm Cosmic Creator

One of the cornerstone beliefs of the Christian faith is that the universe had a beginning, which implies a cosmic Beginner.

Search for tiny black holes puts tighter constraints on quantum gravity

New observations of the flavour composition of atmospheric neutrinos have revealed no conclusive evidence for the minuscule, short-lived black holes.

Two places at once: superposed crystal could test whether gravity ...

Method could probe whether a key tenet of quantum mechanics applies to gravity, which has so far resisted quantum theory.

Does Quantum Mechanics Indicate an Eternal Universe?

If you have a universe that obeys the conventional rules of quantum mechanics, has a non-zero energy, and the individual laws of physics are ...