Observable (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Observable" in English language version.

Last modified: 17:44:28, 26 April 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

3^rd place

621^st place

429^th place

1^st place

1,418^th place

768^th place

4,114^th place

3,027^th place

berkeley.edu (Global: 621^st place; English: 429^th place)

See page 20 of Lecture notes 1 by Robert Littlejohn Archived 2023-08-29 at the Wayback Machine for a mathematical discussion using the momentum operator as specific example.

de la Madrid Modino 2001, pp. 95–97. de la Madrid Modino, R. (2001). Quantum mechanics in rigged Hilbert space language (PhD thesis). Universidad de Valladolid.

"Not all self-adjoint operators are observables?". Physics Stack Exchange. Retrieved 11 February 2022.

See page 20 of Lecture notes 1 by Robert Littlejohn Archived 2023-08-29 at the Wayback Machine for a mathematical discussion using the momentum operator as specific example.