= S and L spaces
{wiki=S_and_L_spaces}
In the context of functional spaces in mathematics, "S" and "L" typically refer to certain types of spaces of functions with particular properties. Here are the common definitions: 1. **S Spaces**: Often, "S spaces" refer to the **Schwartz Space** (denoted as \\( \\mathcal\{S\} \\)). This space consists of rapidly decreasing smooth functions that, along with all their derivatives, vanish faster than any polynomial as their argument goes to infinity.
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