Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Perturbation_theory_(quantum_mechanics)> ?p ?o }
- Perturbation_theory_(quantum_mechanics) abstract "In quantum mechanics, perturbation theory is a set of approximation schemes directly related to mathematical perturbation for describing a complicated quantum system in terms of a simpler one. The idea is to start with a simple system for which a mathematical solution is known, and add an additional \"perturbing\" Hamiltonian representing a weak disturbance to the system. If the disturbance is not too large, the various physical quantities associated with the perturbed system (e.g. its energy levels and eigenstates) can be expressed as \"corrections\" to those of the simple system. These corrections, being small compared to the size of the quantities themselves, can be calculated using approximate methods such as asymptotic series. The complicated system can therefore be studied based on knowledge of the simpler one.Perturbation theory is applicable if the problem at hand cannot be solved exactly, but can be formulated by adding a \"small\" term to the mathematical description of the exactly solvable problem.".
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- Perturbation_theory_(quantum_mechanics) wikiPageRevisionID "703494945".
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Adiabatic_theorem.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Ammonia.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Asymptotic_expansion.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Borel_functional_calculus.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Bound_state.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Bra–ket_notation.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Category:Mathematical_physics.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Category:Perturbation_theory.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Category:Quantum_mechanics.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Chain_rule.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Classical_mechanics.
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- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Computer.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Connection_(mathematics).
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Cooper_pair.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Coupling_constant.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Covariant_derivative.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Degenerate_energy_levels.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Density_functional_theory.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Dielectric.
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- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Divergent_series.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Dyson_series.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Electric_field.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Electric_potential.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Electron.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Electron_paramagnetic_resonance.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Energy.
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- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Expectation_value_(quantum_mechanics).
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Expected_value.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Fermis_golden_rule.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Feynman_diagram.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Gluon.
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- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Hellmann–Feynman_theorem.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Hydrogen_atom.
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- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Magnetic_moment.
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- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Nearly_free_electron_model.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Nuclear_physics.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Orthogonal_complement.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Partial_differential_equation.
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- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Particle_in_a_box.
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- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Paul_Dirac.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Permittivity.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Perturbation_theory.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Phase_(waves).
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Phonon.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Photon.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Power_series.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Quantum_chemistry.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Quantum_chromodynamics.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Quantum_electrodynamics.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Quantum_field_theory.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Quantum_harmonic_oscillator.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Quantum_mechanics.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Quantum_phase_transition.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Quantum_state.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Quantum_tunnelling.
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- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Schrödinger_equation.
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- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Superconductivity.
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- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Valence_and_conduction_bands.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Variational_method_(quantum_mechanics).
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Vector_bundle.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink WKB_approximation.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Wigner-Kirkwood_series.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLink Without_loss_of_generality.
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLinkText "Perturbation theory (quantum mechanics)".
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLinkText "Perturbation theory (quantum mechanics)#Time-dependent_perturbation_theory".
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLinkText "Perturbation theory".
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLinkText "Rayleigh Schrödinger perturbation theory".
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLinkText "Rayleigh–Schrödinger perturbation theory".
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLinkText "basis of perturbation methods".
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLinkText "degenerate perturbation theory".
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLinkText "first-order perturbation".
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLinkText "matrix element".
- Perturbation_theory_(quantum_mechanics) wikiPageWikiLinkText "most common approximation method".