Gleason's theorem

proper noun

A mathematical theorem, important for quantum logic, proving that the Born rule for the probability of obtaining specific results for a given measurement follows naturally from the structure formed by the lattice of events in a real or complex Hilbert space.

Meanings

proper noun
  1. A mathematical theorem, important for quantum logic, proving that the Born rule for the probability of obtaining specific results for a given measurement follows naturally from the structure formed by the lattice of events in a real or complex Hilbert space.

Origin

Named after Andrew M. Gleason.

Full word history & related roots →
Cite this entry
APA

Gleason's theorem. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Gleason's%20theorem

MLA

“Gleason's theorem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Gleason's%20theorem. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Gleason's theorem,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Gleason's%20theorem.

Source: Gleason's theorem on Wiktionary, CC BY-SA 4.0.