graviton

Theoretical force carrier

A graviton is a hypothetical elementary particle that would transmit gravitational force, much as photons transmit electromagnetic force.

Predicted by quantum field theory but never detected, gravitons would be massless and travel at the speed of light.

The particle remains theoretical because gravity is extraordinarily weak compared to other fundamental forces, making detection with current technology impossible.

particle

boson

Integer-spin subatomic particle

Higgs · fermion · quark · lepton · neutrino · hadron · meson · antiparticle · subatomic · collider

theoretical

hypothetical

Assumed but unproven

supergravity

quantum

quantization

Conversion to discrete values

uncertainty · coherence · decoherence · tunneling · eigenstate · perturbation

gravity

Einstein

Byword for genius

attraction

cosmology

inflation

Sustained price level increase

Categories
Opposites
force carrier type

gravitonphoton

Electromagnetic radiation unit

electron · Higgs boson · gluon · W boson · neutrino

attractive vs repulsive force

gravitondark energy

Force accelerating universal expansion

quintessence

Phrases
Family

gravity, gravitas, gravitate, gravitation, gravitating, gravitated, antigravity, gravitational, microgravity

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