Theorem

Bell's Theorem

Mathematical Physics

No physical theory based on local hidden variables can reproduce all of the statistical predictions of quantum mechanics. Proved by John Stewart Bell, it is expressed through inequalities that have since been tested experimentally, ruling out local hidden-variable explanations of quantum entanglement.

Facts
Statement
No physical theory of local hidden variables can reproduce all of the predictions of quantum mechanics; quantum mechanics is incompatible with local hidden-variable theories. 1
Proof Year
1964 1
Classification
Statement Form
Impossibility Theorem 1
Connections

Has Statement Form

In Branch

Principal Result Of

Source John Stewart Bell (Wikipedia)

Proved By

Source John Stewart Bell (Wikipedia)
In the Other Atlases

Credited To

Also in Science Atlas: credited with this subject.

Sources
1. Bell's Theorem (Wikipedia)
Wikimedia Foundation
  • Lead section, opening definition
    Bell's theorem is a term encompassing a number of closely related results in physics, all of which determine that quantum mechanics is incompatible with local hidden-variable theories
  • Lead section, sentence naming Bell and 1964
    The first such result was introduced by John Stewart Bell in 1964, building upon the Einstein-Podolsky-Rosen paradox
  • In Group: Quantum Mechanics and Quantum Field Theory, Lead section
    related results in physics, all of which determine that quantum mechanics is incompatible with local hidden-variable theories
View the Source
John Stewart Bell (Wikipedia)
  • Principal Result Of: John Stewart Bell, Lead sentence
    originator of Bell
  • Proved By: John Stewart Bell, Lead sentence
    originator of Bell
View the Source
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