time-independent perturbation theory
GPTKB entity
Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
quantum mechanics concept
|
| gptkbp:appliesTo |
systems with small perturbations
|
| gptkbp:assumes |
Hamiltonian split into unperturbed and perturbation parts
|
| gptkbp:describedBy |
standard quantum mechanics textbooks
|
| gptkbp:developedBy |
gptkb:Erwin_Schrödinger
gptkb:Paul_Dirac |
| gptkbp:extendsTo |
gptkb:degenerate_perturbation_theory
|
| gptkbp:field |
quantum mechanics
|
| gptkbp:firstOrderCorrection |
linear in perturbation
|
| gptkbp:form |
series expansion
|
| https://www.w3.org/2000/01/rdf-schema#label |
time-independent perturbation theory
|
| gptkbp:limitation |
breaks down for degenerate states
valid for small perturbations |
| gptkbp:relatedTo |
gptkb:Rayleigh–Schrödinger_perturbation_theory
gptkb:time-dependent_perturbation_theory |
| gptkbp:secondOrderCorrection |
quadratic in perturbation
|
| gptkbp:usedFor |
approximating eigenstates
approximating eigenvalues |
| gptkbp:usedIn |
atomic physics
molecular physics solid-state physics |
| gptkbp:bfsParent |
gptkb:perturbation_theory
|
| gptkbp:bfsLayer |
4
|