Hahn-Banach Theorem

A linear Functional defined on a Subspace of a Vector Space and which is dominated by a sublinear function defined on has a linear extension which is also dominated by the sublinear function.

References

Zeidler, E. Applied Functional Analysis: Applications to Mathematical Physics. New York: Springer-Verlag, 1995.

• Zeckendorf's Theorem
• Zeeman's Paradox
• Zeilberger's Algorithm
• Zeisel Number
• Zeno's Paradoxes
• Zermelo-Fraenkel Axioms
• Zermelo-Fraenkel Set Theory
• Zermelo's Axiom of Choice
• Zermelo Set Theory
• Zernike Polynomial
• Zero
• Zero Divisor
• Zero (Root)
• Zero-Sum Game
• Zeta Fuchsian
• Zeta Function
• Zeuthen's Rule
• Zeuthen's Theorem
• Zig Number
• Zigzag Permutation
• Zig-Zag Triangle
• Zillion
• Zipf's Law
• Z-Number
• Zollner's Illusion