Formulas
- Base flow (random dynamical systems)
- Basic affine jump diffusion
- Basic hypergeometric series
- Brascamp–Lieb inequality
- Brauer's theorem on forms
- Brauer's theorem on induced characters
- Brauer group
- Brauer–Nesbitt theorem
- Brauer–Siegel theorem
- Brauner space
- Bregman divergence
- Bretherton equation
- Brewer sum
- Bridgeland stability condition
- Brillouin zone