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