Subgradient of nuclear norm
115331
Deriving the sub-differential of the nuclear norm
158706
How convergence relates to equivalence of norms
139272
On the norm of a quotient of a Banach space.
148804
Norm-Euclidean rings?
10805
How slow/fast can $L^p$ norm grow?
73254
spectral radius in normed space is subadditive.
77036
Normed vector spaces over finite fields
22689
Reference for trace/norm inequality
14701
Ridge & LASSO norms
55067
Norm of self-adjoint operator
129465
Minimizing Frobenius norm of a special type
127248
Norm and unit sphere
82018
Norm equivalence (Frobenius and infinity)
156877
Rank-one perturbation proof
99350
Are two norms equivalent if they induce the same topology on a vector space?
121223
How to prove that the centering inequality for the sub-gaussian norm does not hold
122305
Proof of matrix norm property: submultiplicativity