Читать книгу Continuous Functions - Jacques Simon - Страница 13
OPERATIONS ON A FUNCTION f
Оглавление| extension by 0E | |
| image under permutation of variables | |
| image under the symmetry x ↦ −x of the variable | |
| image under separation of variables | |
| τxf | translation by x ∈ ℝd |
| Rnf | global regularization |
| f ⋄ μ | function weighted by μ |
| f ⋄ ρn | local regularization |
| f * μ | convolution with μ |
| f ⨂ g | tensor product with g |
| f ∘ T | composition with T |
| supp f | support |
| Lf or L ∘ f | composition with the linear mapping L |