Affleck–Dine baryogenesis scenarios
E127235
Affleck–Dine baryogenesis scenarios are theoretical models in cosmology and particle physics that explain the universe’s matter–antimatter asymmetry via the dynamics of scalar fields carrying baryon number in the early universe.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Affleck–Dine baryogenesis scenarios canonical | 1 |
| Affleck–Dine leptogenesis | 1 |
| Affleck–Dine mechanism | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1095725 — 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: Affleck–Dine baryogenesis scenarios Context triple: [Q-balls, predictedIn, Affleck–Dine baryogenesis scenarios]
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A.
Salam–Weinberg model
The Salam–Weinberg model is the electroweak theory that unifies the electromagnetic and weak nuclear forces within the Standard Model of particle physics.
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B.
FLRW cosmological models
FLRW cosmological models are a family of solutions to Einstein’s field equations that describe a homogeneous and isotropic expanding or contracting universe, forming the standard framework for modern cosmology.
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C.
Higgs mechanism
The Higgs mechanism is a process in particle physics that explains how fundamental particles acquire mass through their interaction with the Higgs field.
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D.
Berserker hypothesis
The Berserker hypothesis is a proposed solution to the Fermi paradox suggesting that self-replicating killer probes or hostile civilizations systematically destroy emerging intelligent life in the galaxy, explaining our apparent cosmic silence.
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E.
GIM mechanism
The GIM mechanism is a theoretical framework in particle physics that explains the suppression of flavor-changing neutral currents by introducing quark mixing and predicting the existence of the charm quark.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Affleck–Dine baryogenesis scenarios Target entity description: Affleck–Dine baryogenesis scenarios are theoretical models in cosmology and particle physics that explain the universe’s matter–antimatter asymmetry via the dynamics of scalar fields carrying baryon number in the early universe.
-
A.
Salam–Weinberg model
The Salam–Weinberg model is the electroweak theory that unifies the electromagnetic and weak nuclear forces within the Standard Model of particle physics.
-
B.
FLRW cosmological models
FLRW cosmological models are a family of solutions to Einstein’s field equations that describe a homogeneous and isotropic expanding or contracting universe, forming the standard framework for modern cosmology.
-
C.
Higgs mechanism
The Higgs mechanism is a process in particle physics that explains how fundamental particles acquire mass through their interaction with the Higgs field.
-
D.
Berserker hypothesis
The Berserker hypothesis is a proposed solution to the Fermi paradox suggesting that self-replicating killer probes or hostile civilizations systematically destroy emerging intelligent life in the galaxy, explaining our apparent cosmic silence.
-
E.
GIM mechanism
The GIM mechanism is a theoretical framework in particle physics that explains the suppression of flavor-changing neutral currents by introducing quark mixing and predicting the existence of the charm quark.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
baryogenesis scenario
ⓘ
particle physics model ⓘ theoretical cosmology model ⓘ |
| addressesProblem | baryon asymmetry of the universe ⓘ |
| aimsToExplain | observed baryon-to-photon ratio in the cosmic microwave background ⓘ |
| assumes | out-of-equilibrium evolution of scalar condensate ⓘ |
| basedOn |
Affleck–Dine baryogenesis scenarios
self-linksurface differs
ⓘ
surface form:
Affleck–Dine mechanism
|
| canLeadTo |
Q-ball formation
ⓘ
isocurvature perturbations ⓘ large baryon-to-entropy ratio ⓘ |
| compatibleWith |
inflationary cosmology
ⓘ
supersymmetric extensions of the Standard Model ⓘ |
| dependsOn |
higher-dimensional baryon-number-violating operators
ⓘ
shape of scalar potential ⓘ soft supersymmetry breaking terms ⓘ |
| describedIn | Affleck and Dine 1985 paper on baryogenesis via flat directions ⓘ |
| epoch | post-inflationary epoch ⓘ |
| field |
cosmology
ⓘ
early universe cosmology ⓘ particle physics ⓘ |
| hasPurpose | explain matter–antimatter asymmetry of the universe ⓘ |
| hasVariant |
Affleck–Dine baryogenesis scenarios
self-linksurface differs
ⓘ
surface form:
Affleck–Dine leptogenesis
gauge-mediated Affleck–Dine baryogenesis ⓘ gravity-mediated Affleck–Dine baryogenesis ⓘ |
| implements |
C and CP violation
ⓘ
baryon number violation ⓘ departure from thermal equilibrium ⓘ |
| involvesProcess |
decay of scalar condensate into baryons
ⓘ
evolution of scalar field along flat directions ⓘ generation of net baryon number density ⓘ rotation of complex scalar field in field space ⓘ |
| namedAfter |
Ian Affleck
ⓘ
Michael Dine ⓘ |
| predicts | net baryon asymmetry after reheating ⓘ |
| relatedTo |
electroweak baryogenesis
ⓘ
leptogenesis ⓘ |
| requires |
CP-violating phases in scalar potential
ⓘ
complex scalar field with baryon charge ⓘ |
| satisfiesCondition | Sakharov conditions ⓘ |
| studiedIn | supersymmetric Standard Model flat directions ⓘ |
| timePeriod | early universe ⓘ |
| usesConcept |
baryon number carrying scalar fields
ⓘ
coherent scalar field condensate ⓘ flat directions in scalar potential ⓘ scalar field dynamics ⓘ spontaneous baryogenesis ⓘ supersymmetry ⓘ |
| yearProposed | 1985 ⓘ |
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: Affleck–Dine baryogenesis scenarios Description of subject: Affleck–Dine baryogenesis scenarios are theoretical models in cosmology and particle physics that explain the universe’s matter–antimatter asymmetry via the dynamics of scalar fields carrying baryon number in the early universe.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.