Formulas
- Freudenthal suspension theorem
- Tube lemma
- Friedhelm Waldhausen
- Friedrichs's inequality
- Fritz John conditions
- Frobenius algebra
- Weak derivative
- Wiener sausage
- Frobenius characteristic map
- Yetter–Drinfeld category
- Translation plane
- Frobenius group
- Frobenius inner product
- Theta correspondence
- Witt vector