Mapping Space
Let 
be the set of continuous mappings 
. Then the Topological Space for supplied witha compact-open topology is called a mapping space.
References
Iyanaga, S. and Kawada, Y. (Eds.). ``Mapping Spaces.'' §204B in Encyclopedic Dictionary of Mathematics. Cambridge, MA: MIT Press, p. 658, 1980.
- Ultraspherical Function
- Ultraspherical Polynomial
- Umbilic Point
- Umbral Calculus
- Umbrella
- Unambiguous
- Unbiased
- Uncia
- Uncorrelated
- Uncountable Set
- Uncountably Infinite Set
- Undecagon
- Undecidable
- Undecillion
- Undetermined Coefficients Method
- Undulating Number
- Unduloid
- Unexpected Hanging Paradox
- Unfinished Game
- Unhappy Number
- Unicursal Circuit
- Uniform Apodization Function
- Uniform Boundedness Principle
- Uniform Convergence
- Uniform Distribution