Flat Norm
The flat norm on a Current is defined by
where
is the boundary of 
.See also Compactness Theorem, Current
References
Morgan, F. ``What Is a Surface?'' Amer. Math. Monthly 103, 369-376, 1996.
- Friendly Giant Group
- Friendly Pair
- Frieze Pattern
- Frobenius-König Theorem
- Frobenius Map
- Frobenius Method
- Frobenius-Peron Equation
- Frobenius Pseudoprime
- Frobenius Theorem
- Frobenius Triangle Identities
- Frontier
- Frullani's Integral
- Frustum
- Fréchet Bounds
- Fréchet Derivative
- Fréchet Space
- Fubini Principle
- Fuchsian System
- Fuchs's Theorem
- Fuhrmann Circle
- Fuhrmann's Theorem
- Fuhrmann Triangle
- Fuller Dome
- Full Reptend Prime
- Full Width at Half Maximum