Gap theorem (disambiguation)
# Gap theorem (disambiguation)

In mathematics, gap theorem may refer to:

* The Weierstrass gap theorem in algebraic geometry
* The Ostrowski–Hadamard gap theorem on lacunary functions
* The Fabry gap theorem on lacunary functions
* The gap theorem of Fourier analysis, a statement about the vanishing of discrete Fourier coefficients for functions that are identically zero on an interval shorter than 2π
* The gap theorem in computational complexity theory
* Saharon Shelah's Main Gap Theorem which solved Morley's problem in model theory
