Peierls–Nabarro model
E569213
The Peierls–Nabarro model is a theoretical framework in solid-state physics that describes the behavior and motion of dislocations in crystal lattices by accounting for the periodic atomic potential.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Peierls–Nabarro model canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6111098 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
Target entity: Peierls–Nabarro model Context triple: [Rudolf Peierls, notableConcept, Peierls–Nabarro model]
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A.
Landau–Peierls instability
Landau–Peierls instability is a theoretical prediction in condensed matter physics that shows how long-wavelength thermal fluctuations destroy true long-range positional order in low-dimensional crystalline systems.
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B.
Peierls transition
The Peierls transition is a phase transition in one-dimensional metals where a periodic lattice distortion opens an energy gap at the Fermi surface, turning the system from a metal into an insulator or semiconductor.
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C.
Peierls
Peierls is a surname most notably associated with Rudolf Peierls, a German-born British physicist who made key contributions to nuclear physics and the development of the atomic bomb.
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D.
Mott minimum metallic conductivity
Mott minimum metallic conductivity is a theoretical lower bound on the electrical conductivity of a metal, proposed by Sir Nevill F. Mott, below which a material can no longer sustain metallic (delocalized) electronic transport.
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E.
Landau–Pomeranchuk–Migdal effect
The Landau–Pomeranchuk–Migdal effect is a quantum electrodynamics phenomenon in which high-energy electrons and photons in dense media experience suppressed bremsstrahlung and pair production due to multiple scattering.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Peierls–Nabarro model Target entity description: The Peierls–Nabarro model is a theoretical framework in solid-state physics that describes the behavior and motion of dislocations in crystal lattices by accounting for the periodic atomic potential.
-
A.
Landau–Peierls instability
Landau–Peierls instability is a theoretical prediction in condensed matter physics that shows how long-wavelength thermal fluctuations destroy true long-range positional order in low-dimensional crystalline systems.
-
B.
Peierls transition
The Peierls transition is a phase transition in one-dimensional metals where a periodic lattice distortion opens an energy gap at the Fermi surface, turning the system from a metal into an insulator or semiconductor.
-
C.
Peierls
Peierls is a surname most notably associated with Rudolf Peierls, a German-born British physicist who made key contributions to nuclear physics and the development of the atomic bomb.
-
D.
Mott minimum metallic conductivity
Mott minimum metallic conductivity is a theoretical lower bound on the electrical conductivity of a metal, proposed by Sir Nevill F. Mott, below which a material can no longer sustain metallic (delocalized) electronic transport.
-
E.
Landau–Pomeranchuk–Migdal effect
The Landau–Pomeranchuk–Migdal effect is a quantum electrodynamics phenomenon in which high-energy electrons and photons in dense media experience suppressed bremsstrahlung and pair production due to multiple scattering.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
dislocation theory model
ⓘ
theoretical model ⓘ |
| accountsFor | periodic atomic potential in crystals ⓘ |
| aimsTo |
estimate lattice resistance to dislocation motion
ⓘ
predict dislocation mobility ⓘ |
| appliesTo |
crystalline solids
ⓘ
ionic crystals ⓘ metal crystals ⓘ |
| assumes |
periodic misfit potential along the slip direction
ⓘ
planar slip interface ⓘ |
| basedOn | continuum elasticity theory ⓘ |
| characterizes |
relationship between applied stress and dislocation glide
ⓘ
spread of dislocation core ⓘ |
| combines | continuum elasticity with atomic-scale lattice periodicity ⓘ |
| connects | atomic-scale lattice periodicity with continuum stress fields ⓘ |
| describes |
behavior of dislocations in crystal lattices
ⓘ
motion of dislocations in crystal lattices ⓘ |
| field |
crystal plasticity
ⓘ
materials science ⓘ solid-state physics ⓘ |
| frameworkType | continuum–atomistic hybrid description ⓘ |
| hasVariant |
generalized Peierls–Nabarro model
NERFINISHED
ⓘ
semidiscrete Peierls–Nabarro model ⓘ |
| historicalPeriod | 20th century solid-state theory ⓘ |
| influenced | modern multiscale modeling of dislocations ⓘ |
| introducedBy |
Frank Nabarro
NERFINISHED
ⓘ
Rudolf Peierls NERFINISHED ⓘ |
| namedAfter |
Frank Nabarro
NERFINISHED
ⓘ
Rudolf Peierls NERFINISHED ⓘ |
| relatedTo |
Frenkel–Kontorova model
NERFINISHED
ⓘ
Peierls stress NERFINISHED ⓘ dislocation core theory ⓘ |
| relates | disregistry across a slip plane to shear stress ⓘ |
| studies |
Peierls stress
NERFINISHED
ⓘ
core structure of dislocations ⓘ |
| usedFor |
analyzing low-temperature plastic deformation
ⓘ
interpreting yield stress in crystals ⓘ studying partial dislocations and stacking faults ⓘ |
| uses |
misfit energy function
ⓘ
periodic restoring force across the slip plane ⓘ |
How these facts were elicited
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You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Subject: Peierls–Nabarro model Description of subject: The Peierls–Nabarro model is a theoretical framework in solid-state physics that describes the behavior and motion of dislocations in crystal lattices by accounting for the periodic atomic potential.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.