Inequality in normed space with normalization
137614
$\left|\frac{x}{|x|}-\frac{y}{|y|}\right|\leq |x-y|$, for $|x|, |y|\geq 1$?
153974
Difference between Norm and Distance
119647
Average norm of a N-dimensional vector given by a normal distribution
155317
Norm of adjoint operator in Hilbert space
31672
$L^p$-norm of the gradient of a harmonic function.
17336
Least norm in convex set in Banach space
86813
Correct alignment of multiple-line inequality
57619
Norms Induced by Inner Products and the Parallelogram Law
152196
About inner products, norms and metrics
125073
Finite-dimensional subspaces of normed vector spaces are direct summands
105908
Triangle Inequality for SPD Matrix Norm
145535
Product norm on infinite product space
144382
Proving $\lVert x \rVert_3$ is smaller than euclidean norm
73254
spectral radius in normed space is subadditive.
144656
Linear functional and a bounded norm
22689
Reference for trace/norm inequality
154226
Upper bound for norm of Hilbert space operator