HomeServicesBlogDictionariesContactSpanish Course
← Back to search

Meaning of d'Alembert operator | Babel Free

Noun CEFR B2

Definitions

A differential operator which may be expressed as ∂_μ∂^μ=∑_(μ=0)³∂/∂x^μ∂/∂x_μ; it is the four-dimensional (Minkowski space) equivalent of the three-dimensional Laplace operator.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Learn this word in context

See d'Alembert operator used in real conversations inside our free language course.

Start Free Course