density matrix

Fetched 2026-10-26 (cache).

Synonyms: identity matrix

Antonyms: identity matrix

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|quantum mechanics}} A [[matrix]] that [[describe]]s the [[quantum state]] of a [[physical system]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.