Operator theory Basic notions: bounded and unbounded operators Concept
Closure of an operator
Summary
The closure of a closable operator is its smallest closed extension. Its graph is the closure of the graph of the original operator. Taking closures lets one define an operator on a simple domain and then pass to a closed operator, to which the main theorems apply.
Where this leads
2 pages build on this one.
Further reading
About this page
| Tag | TRC892PJNN |
|---|---|
| URI | m2://TRC892PJNN |
| Kind | concept |
| Writing | W0 stub |
| MSC | 47A05, 47B25 |
| Changed | 2 November 2026 |
Markdown · JSON · Edit on GitHub
What this page needs for W1
- an inventory row: the row of the inventory that the node accounts for (0 of 1)
- a source with a locator (0 of 1)
The writing levels say how complete the text of a page is. They do not measure its truth.