Why must kernel functions be scalar products
120717
What is a kernel and what sets it apart from other functions
152147
Why is a set of orthonormal vectors linearly independent?
123220
Quick doubt about multiplying vectors by scalars
103550
Multiplicative Euclidean Function for an Euclidean Domain
30936
Does the operator $(\hat{f}\cdot m )^\vee$ maps Schwartz in it self?
102914
Integral domain that is not a factorization domain
29030
Vector space with new scalar multiplication defined over finite field still vector space?
76619
Computing kernels of a matrix in distinct cases
87179
Why does this identity hold for Fejér Kernels?
54360
Injective implies trivial kernel.
131503
Image of dual map is annihilator of kernel
114510
Inner Product Spaces
128361
The kernel and range of the powers of a self-adjoint operator
43146
Does an integral operator with a symmetric integrable kernel have to be bounded on $L^2$?
108505
Matrix Concentration for Products- Orthogonality Property
30017
Orthogonality and linear independence
26665
When does the kernel of a function equal the image?