Formulas
- Essentially surjective functor
- Essentially unique
- Gauge theory (mathematics)
- Gauss circle problem
- Gaussian measure
- Gaussian period
- Gaussian rational
- Gauss–Kuzmin distribution
- Gauss–Kuzmin–Wirsing operator
- Gauss–Manin connection
- Gegenbauer polynomials
- Gelfand pair
- Gelfand representation
- Gelfand ring
- Gelfand–Naimark theorem