HomeServicesBlogDictionariesContactSpanish Course
← Back to search

Meaning of bra-ket | Babel Free

Noun CEFR B1

Definitions

The scalar product of two vectors (and optionally an operator), in Hilbert space, where the left (row) vector is a bra and the right (column) vector is a ket. Symbolised by ⟨...|...⟩ (bra and ket only) or ⟨...|...|...⟩ (bra, operator, ket).

CEFR level

B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

Learn this word in context

See bra-ket used in real conversations inside our free language course.

Start Free Course