Dzyaloshinskii–Moriya interaction
E1017089
The Dzyaloshinskii–Moriya interaction is an antisymmetric exchange interaction in magnetic systems that favors chiral, non-collinear spin arrangements and underlies phenomena such as skyrmions and chiral domain walls.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dzyaloshinskii–Moriya interaction canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13031878 — 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: Dzyaloshinskii–Moriya interaction Context triple: [Néel wall, chiralityCanBeSetBy, Dzyaloshinskii–Moriya interaction]
-
A.
Heisenberg model
The Heisenberg model is a fundamental theoretical framework in quantum mechanics and condensed matter physics that describes interacting spins on a lattice and underpins much of our understanding of magnetism in materials.
-
B.
Rashba
Rashba, also known as Rabbi Shlomo ben Aderet, was a leading 13th-century Spanish Talmudic scholar and halakhic authority whose responsa and commentaries became central to Jewish law and tradition.
-
C.
Jahn–Teller effect
The Jahn–Teller effect is a phenomenon in molecular and solid-state physics where electronically degenerate states cause spontaneous geometric distortions that lower a system’s symmetry and energy.
-
D.
Shubnikov–de Haas effect
The Shubnikov–de Haas effect is a quantum oscillatory phenomenon in the electrical resistance of conductors and semiconductors subjected to strong magnetic fields at low temperatures, used to probe their electronic structure and Fermi surface.
-
E.
Van Vleck paramagnetism
Van Vleck paramagnetism is a quantum-mechanical form of paramagnetism arising from the mixing of electronic energy levels by an applied magnetic field, even in systems with no permanent magnetic moment in the ground state.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Dzyaloshinskii–Moriya interaction Target entity description: The Dzyaloshinskii–Moriya interaction is an antisymmetric exchange interaction in magnetic systems that favors chiral, non-collinear spin arrangements and underlies phenomena such as skyrmions and chiral domain walls.
-
A.
Heisenberg model
The Heisenberg model is a fundamental theoretical framework in quantum mechanics and condensed matter physics that describes interacting spins on a lattice and underpins much of our understanding of magnetism in materials.
-
B.
Rashba
Rashba, also known as Rabbi Shlomo ben Aderet, was a leading 13th-century Spanish Talmudic scholar and halakhic authority whose responsa and commentaries became central to Jewish law and tradition.
-
C.
Jahn–Teller effect
The Jahn–Teller effect is a phenomenon in molecular and solid-state physics where electronically degenerate states cause spontaneous geometric distortions that lower a system’s symmetry and energy.
-
D.
Shubnikov–de Haas effect
The Shubnikov–de Haas effect is a quantum oscillatory phenomenon in the electrical resistance of conductors and semiconductors subjected to strong magnetic fields at low temperatures, used to probe their electronic structure and Fermi surface.
-
E.
Van Vleck paramagnetism
Van Vleck paramagnetism is a quantum-mechanical form of paramagnetism arising from the mixing of electronic energy levels by an applied magnetic field, even in systems with no permanent magnetic moment in the ground state.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
antisymmetric exchange interaction
ⓘ
exchange interaction ⓘ magnetic interaction ⓘ spin–orbit interaction effect ⓘ |
| actsBetween | neighboring spins ⓘ |
| actsIn |
chiral magnets
ⓘ
interfaces of magnetic multilayers ⓘ non-centrosymmetric crystals ⓘ ultrathin ferromagnetic films ⓘ |
| causes | weak ferromagnetism in some antiferromagnets ⓘ |
| constrains | relative orientation of neighboring spins ⓘ |
| contrastsWith | Heisenberg exchange interaction ⓘ |
| dependsOn |
lack of inversion symmetry
ⓘ
spin–orbit coupling ⓘ |
| describedBy | Moriya rules NERFINISHED ⓘ |
| enhancedBy | strong spin–orbit coupling materials ⓘ |
| hasAlternativeName |
DM interaction
NERFINISHED
ⓘ
Dzyaloshinskii–Moriya exchange NERFINISHED ⓘ |
| hasMathematicalForm | D · (S_i × S_j) ⓘ |
| hasProperty |
antisymmetric under spin exchange
ⓘ
competes with symmetric Heisenberg exchange ⓘ favors chiral spin structures ⓘ favors non-collinear spin arrangements ⓘ linear in spin–orbit coupling strength ⓘ |
| hasVector | Dzyaloshinskii–Moriya vector NERFINISHED ⓘ |
| importantIn |
heavy-metal/ferromagnet bilayers
ⓘ
multiferroic materials ⓘ non-centrosymmetric B20 compounds ⓘ |
| isComponentOf | micromagnetic energy functional ⓘ |
| isTypeOf | anisotropic exchange interaction ⓘ |
| namedAfter |
Igor Dzyaloshinskii
NERFINISHED
ⓘ
Tôru Moriya NERFINISHED ⓘ |
| originatesFrom | relativistic corrections to exchange interaction ⓘ |
| relevantFor |
racetrack memory devices
ⓘ
skyrmion-based devices ⓘ spintronics ⓘ |
| stabilizes |
chiral domain walls
ⓘ
helical magnetic order ⓘ magnetic skyrmions ⓘ spin spirals ⓘ |
| usedToExplain |
asymmetric spin-wave dispersion
ⓘ
canting of antiferromagnetic sublattices ⓘ |
| vectorDependsOn |
bond geometry
ⓘ
crystal symmetry ⓘ |
| wasFormulatedBy | Tôru Moriya NERFINISHED ⓘ |
| wasProposedBy | Igor Dzyaloshinskii NERFINISHED ⓘ |
| yearFormulatedMicroscopically | 1960 ⓘ |
| yearProposed | 1958 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
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: Dzyaloshinskii–Moriya interaction Description of subject: The Dzyaloshinskii–Moriya interaction is an antisymmetric exchange interaction in magnetic systems that favors chiral, non-collinear spin arrangements and underlies phenomena such as skyrmions and chiral domain walls.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.