d'Alembertian

(physics) The d'Alembert operator.

Japanese Meaning

ダランベール作用素

The d'Alembertian plays a central role in formulating wave equations in relativistic field theory.

ダランベール演算子は相対論的場の理論における波動方程式の定式化で中心的な役割を果たす。

Sense（1）

(physics) The d'Alembert operator.

Furthermore, we note that ∂_𝜇∂^𝜇=𝜂∂_𝜇∂_𝜈=-∇²=□, which is known as the d'Alembertian, is invariant under Lorentz transformations.

d'Alembertians

（ plural ）