Spectral Norm
The Natural Norm induced by the L2-Norm. Let 
be the Adjoint of the Square Matrix 
, so that 
, then
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See also L2-Norm, Matrix Norm
References
Gradshteyn, I. S. and Ryzhik, I. M. Tables of Integrals, Series, and Products, 5th ed. San Diego, CA: Academic Press, pp. 1115, 1979. Strang, G. §6.2 and 7.2 in Linear Algebra and Its Applications, 4th ed. New York: Academic Press, 1980.
- Woodbury Formula
- Word
- World Line
- Worm
- Worpitzky's Identity
- Writhe
- Wronskian
- Wulff Shape
- Wynn's Epsilon Method
- Wythoff Array
- Wythoff Construction
- Wythoff's Game
- Wythoff Symbol
- x-Axis
- Xi Function
- x-Intercept
- XOR
- Yacht
- Yanghui Triangle
- y-Axis
- Yff Center of Congruence
- Yff Points
- Yff Triangles
- y-Intercept
- Yin-Yang