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Why do physicists believe in the existence of gravitons?


Is Quantum Gravity Real? These Scientists Just Might Prove It

Physicists say that understanding gravity requires a quantum mechanical explanation. · But no direct evidence of hypothetical quantum gravity ...

ASU physicists win prestigious award for gravity research

For years, physicists have pondered the existence of gravitons — microscopic particles believed to transmit the gravitational force.

Why is it gravitons can escape black holes to create the gravitational ...

Gravitons are potential undiscovered force carriers of the gravitational field. Just like photons carry the EM force. So, how does gravity ...

Why Quantum Gravity Is Controversial - 4 gravitons

Physicists were once confident that a lot of things existed in the past based on the numerical calculations/simulations and heuristic arguments ...

Gravitons and Gravity - TestTubeGames Forums

Ah, gravitons... an interesting little particle. First off, gravitons are a particle that sit right at the edge of unexplored physics. Because they are the ...

Does the graviton really exist? Perspectives from the Bee Theory

Conceptually, the graviton is envisioned as the elementary particle mediating gravitational force, according to the standard model of particle physics. This ...

Researchers propose a new way to detect the elusive graviton

It is generally believed that in the first fraction of a second after the Big Bang, the universe underwent rapid and dramatic growth during a ...

Superconductors Could Help Physicists Find 'Gravity Particles'

Showing that gravitons exist would help scientists who have long sought to develop a "theory of everything" that can describe the workings ...

Quantum Gravity and Gravitons: The Search for a Theory of Everything

... What are physicists currently working on? One huge area of interest is developing a quantum field theory for the gravitational force, so ...

The Search for the Graviton - Things We Don't Know

There are two groups of scientists (called collaborations) looking for evidence of gravitons in proton-proton collision experiments at the Large Hadron ...

What's A Graviton? Or: How I Learned to Stop Worrying and Love ...

I mentioned force-carrying bosons briefly here. Basically, a force can either be thought of as a field, or as particles called bosons that carry the effect of ...

Cause of Gravity? - Gravitons or Curvature of SpaceTime?

I think the graviton is part of the quantum description of gravity which is what scientists want eventually so they can unify gravity with the ...

Why the Higgs and Gravity are Unrelated - Matt Strassler

The graviton does have zero spin since it is a scalar particle and a scalar field does not have a sense of direction or any spin. All particles ...

Gravitons Create 'Noise' in Gravitational Wave Detectors, New Study ...

Gravitons are hypothetical elementary particles that are said to be the cornerstone of quantum gravity theories. Many physicists believe the ...

Gravitons could bridge the divide between general relativity and ...

Gravitons could bridge the divide between general relativity and quantum mechanics, but how do we detect these hypothetical particles?

Quantum gravity phenomenology \neq detecting gravitons

If we pay attention to the history of physics, it is thus plausible that we can find evidence for quantum gravity without directly detecting ...

String theory - Wikipedia

Because string theory potentially provides a unified description of gravity and particle physics, it is a candidate for a theory of everything, a self-contained ...

It might be possible to detect gravitons after all - Hacker News

> The model of non-self-interacting gravity is a particle we call a "graviton," and it probably describes reality very well when the gravitation ...

Are there any theories relating gravitons to tachyons? - Effects and ...

the tachyon has a negative mass, and therefore negative energy, thus aleviating the problem. Also the idea of gravity to me looks like and ...

How the Bits of Quantum Gravity Can Buzz | Quanta Magazine

Many physicists assume that gravitons exist, but few think that we will ever see them. These hypothetical elementary particles are a ...