| Information | |
|---|---|
| has gloss | eng: In mathematics, specifically in topology, surgery theory is a collection of techniques used to produce one manifold from another in a controlled way. Surgery refers to cutting out parts of the manifold and replacing it with a part of another manifold, matching up along the cut or boundary. It is a major tool in the study and classification of manifolds of dimension greater than 4. |
| lexicalization | eng: Surgery theory |
| instance of | e/Quadratic form |
| Meaning | |
|---|---|
| Russian | |
| has gloss | rus: Хирургия или перестройка Морса — преобразование гладких многообразий, которому подвергается многообразие уровня гладкой функции при переходе через невырожденную критическую точку; важнейшая конструкция в дифференциальной топологии. |
| lexicalization | rus: Перестройка Морса |
| Media | |
|---|---|
| media:img | Circle-surgery.svg |
| media:img | Sphere-surgery1.png |
| media:img | Sphere-surgery2.png |
| media:img | Sphere-surgery3.png |
| media:img | Surgery and morse function.png |
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