Steklov eigenvalue problem
E910281
The Steklov eigenvalue problem is a type of spectral boundary value problem in which eigenvalues appear in the boundary conditions of a partial differential equation, playing a key role in mathematical physics and geometric analysis.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| Steklov eigenvalues | 1 |
| Steklov problem | 1 |
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
eigenvalue problem
ⓘ
spectral boundary value problem ⓘ |
| definedOn |
Riemannian manifold with boundary
ⓘ
bounded domain ⓘ |
| eigenvaluesOf | Dirichlet-to-Neumann operator NERFINISHED ⓘ |
| hasApplication |
determining boundary behavior of harmonic functions
ⓘ
spectral characterization of domain geometry ⓘ |
| hasBoundaryCondition | ∂u/∂n = σ u on ∂Ω ⓘ |
| hasEquation | Δu = 0 in Ω ⓘ |
| hasFeature |
discrete spectrum under suitable conditions
ⓘ
eigenvalues appear in boundary conditions ⓘ orthogonal eigenfunctions with respect to suitable inner product ⓘ real eigenvalues for self-adjoint realizations ⓘ self-adjoint operator ⓘ spectral parameter in boundary condition ⓘ |
| hasGeneralization |
biharmonic Steklov problem
NERFINISHED
ⓘ
nonlinear Steklov problem NERFINISHED ⓘ weighted Steklov problem ⓘ |
| hasHistoricalPeriod | early 20th century ⓘ |
| hasKeyConcept |
boundary spectral data
ⓘ
normal derivative on boundary ⓘ trace of harmonic functions ⓘ |
| hasOperator | Dirichlet-to-Neumann operator NERFINISHED ⓘ |
| hasProperty |
eigenfunctions form a basis under suitable conditions
ⓘ
eigenvalues depend on domain geometry ⓘ eigenvalues scale with boundary measure under rescaling ⓘ invariant under isometries of the domain ⓘ |
| hasSpectrum |
0 = σ₀ ≤ σ₁ ≤ σ₂ ≤ …
ⓘ
sequence of Steklov eigenvalues ⓘ |
| hasUnknown |
eigenfunction u
ⓘ
eigenvalue σ ⓘ |
| involves |
boundary conditions
ⓘ
partial differential equations ⓘ |
| namedAfter | Vladimir Andreevich Steklov NERFINISHED ⓘ |
| relatedTo |
Dirichlet boundary value problem
NERFINISHED
ⓘ
Laplace eigenvalue problem NERFINISHED ⓘ Neumann boundary value problem NERFINISHED ⓘ Robin boundary value problem ⓘ |
| studiedIn |
PDE theory
ⓘ
spectral theory of elliptic operators ⓘ |
| usedIn |
fluid–structure interaction models
ⓘ
geometric analysis ⓘ inverse problems ⓘ mathematical physics ⓘ shape optimization ⓘ spectral geometry ⓘ vibration analysis with boundary mass or impedance ⓘ |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Steklov problem
this entity surface form:
Steklov eigenvalues