Gauss’s remarkable theorem
E157378
Gauss’s remarkable theorem is a fundamental result in differential geometry showing that the Gaussian curvature of a surface is an intrinsic property independent of how the surface is embedded in space.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gauss’s remarkable theorem canonical | 1 |
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
geometric theorem
ⓘ
result in differential geometry ⓘ theorem ⓘ |
| clarifies | difference between intrinsic and extrinsic properties of surfaces ⓘ |
| coreClaim |
Gaussian curvature is independent of the embedding of the surface in Euclidean space
ⓘ
Gaussian curvature is preserved under local isometries of surfaces ⓘ Gaussian curvature of a surface is an intrinsic invariant ⓘ |
| dealsWith |
Gaussian curvature
ⓘ
first fundamental form ⓘ intrinsic geometry ⓘ isometry of surfaces ⓘ second fundamental form ⓘ surfaces ⓘ |
| field |
Riemannian geometry
ⓘ
differential geometry ⓘ |
| hasAlternativeName |
Theorema Egregium
ⓘ
surface form:
Gauss’s Theorema Egregium
Theorema Egregium ⓘ |
| hasExampleApplication |
proving that a cylinder is locally isometric to a plane
ⓘ
showing that a sphere is not locally isometric to a plane ⓘ understanding curvature of the Earth from geodesic measurements ⓘ |
| historicalPeriod | 19th century ⓘ |
| implies |
a plane cannot be bent isometrically into a sphere
ⓘ
bending a surface without stretching does not change its Gaussian curvature ⓘ curvature can be determined entirely from the metric on the surface ⓘ no isometric mapping exists between surfaces with different Gaussian curvature at corresponding points ⓘ |
| influenced |
Bernhard Riemann
ⓘ
development of Riemannian geometry ⓘ general relativity ⓘ modern differential geometry ⓘ |
| introducedBy | Carl Friedrich Gauss ⓘ |
| languageOfOriginal | Latin ⓘ |
| mathematicalDomain |
analysis on manifolds
ⓘ
geometry ⓘ |
| namedAfter | Carl Friedrich Gauss ⓘ |
| publicationYear | 1827 ⓘ |
| publishedIn |
Disquisitiones Generales Circa Superficies Curvas
ⓘ
surface form:
Disquisitiones generales circa superficies curvas
|
| relatesConcept |
Christoffel symbols
ⓘ
Riemannian metric ⓘ extrinsic curvature ⓘ geodesic coordinates ⓘ intrinsic curvature ⓘ |
| status | fundamental theorem of surface theory ⓘ |
| typeOfCurvature | sectional curvature in dimension two ⓘ |
| usesConcept |
determinant of the metric tensor
ⓘ
second derivatives of the metric ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.