Formulas
- Classical electron radius
- Fermat's and energy variation principles in field theory
- Fermat's factorization method
- Fermat's theorem on sums of two squares
- Fermi's interaction
- Fermi gas
- Fermi–Dirac statistics
- Fermi–Walker transport
- Ferrimagnetism
- Feynman–Kac formula
- Fibonacci prime
- Filling area conjecture
- Final value theorem
- Free-energy relationship
- Frequency of exceedance