d'Alembertian Operator
Written in the Notation of Partial Derivatives,
where
is the speed of light. 
Writing in Tensor notation,
See also Harmonic Coordinates
- Bessel's Inequality
- Bessel's Interpolation Formula
- Bessel's Second Integral
- Bessel's Statistical Formula
- Beta
- Beta Distribution
- Beta Function
- Beta Function (Exponential)
- Beta Prime Distribution
- Bethe Lattice
- Betrothed Numbers
- Betti Group
- Betti Number
- Bezout Numbers
- Bezout's Theorem
- Bhargava's Theorem
- Bhaskara-Brouckner Algorithm
- Bianchi Identities
- Bianchi Identities (Contracted)
- Biased
- Bias (Estimator)
- Bias (Series)
- Biaugmented Pentagonal Prism
- Biaugmented Triangular Prism
- Biaugmented Truncated Cube