electron neutrino
E244513
The electron neutrino is a nearly massless, electrically neutral elementary particle associated with the electron, produced in weak nuclear processes such as beta decay and nuclear fusion in stars.
All labels observed (2)
| Label | Occurrences |
|---|---|
| electron neutrino canonical | 5 |
| Electron neutrino | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2208488 — 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.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: electron neutrino Context triple: [SND@LHC, studiesParticle, electron neutrino]
-
A.
tau neutrino
The tau neutrino is a fundamental, electrically neutral lepton associated with the tau particle, interacting only via the weak force and gravity and playing a key role in neutrino oscillations.
-
B.
muon neutrino
The muon neutrino is a fundamental, electrically neutral lepton in the Standard Model associated with the muon, interacting only via the weak force and gravity.
-
C.
neutrino hypothesis
The neutrino hypothesis is Wolfgang Pauli’s 1930 proposal of a neutral, nearly massless particle to explain missing energy and momentum in beta decay, laying the groundwork for the discovery of the neutrino.
-
D.
tau lepton
The tau lepton is a heavy, unstable elementary particle similar to the electron but with much greater mass, playing a key role in lepton physics and tests of the Standard Model.
-
E.
W boson
The W boson is a massive elementary particle that mediates the weak nuclear force and is responsible for processes like beta decay in the Standard Model of particle physics.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: electron neutrino Target entity description: The electron neutrino is a nearly massless, electrically neutral elementary particle associated with the electron, produced in weak nuclear processes such as beta decay and nuclear fusion in stars.
-
A.
tau neutrino
The tau neutrino is a fundamental, electrically neutral lepton associated with the tau particle, interacting only via the weak force and gravity and playing a key role in neutrino oscillations.
-
B.
muon neutrino
The muon neutrino is a fundamental, electrically neutral lepton in the Standard Model associated with the muon, interacting only via the weak force and gravity.
-
C.
neutrino hypothesis
The neutrino hypothesis is Wolfgang Pauli’s 1930 proposal of a neutral, nearly massless particle to explain missing energy and momentum in beta decay, laying the groundwork for the discovery of the neutrino.
-
D.
tau lepton
The tau lepton is a heavy, unstable elementary particle similar to the electron but with much greater mass, playing a key role in lepton physics and tests of the Standard Model.
-
E.
W boson
The W boson is a massive elementary particle that mediates the weak nuclear force and is responsible for processes like beta decay in the Standard Model of particle physics.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
elementary particle
ⓘ
lepton ⓘ neutrino ⓘ |
| belongsToGeneration | first lepton generation ⓘ |
| canOscillateInto |
muon neutrino
ⓘ
tau neutrino ⓘ |
| contributesTo | stellar energy transport ⓘ |
| doesNotParticipateInInteraction |
electromagnetic interaction
ⓘ
strong interaction ⓘ |
| firstDetectionYear | 1956 ⓘ |
| hasAntiparticle | electron antineutrino ⓘ |
| hasElectricCharge | 0 ⓘ |
| hasHelicity | predominantly left-handed ⓘ |
| hasInteractionMediator |
W boson
ⓘ
Z boson ⓘ |
| hasLeptonFlavor | electron lepton number ⓘ |
| hasLeptonNumber | +1 ⓘ |
| hasRestMass | nonzero but very small ⓘ |
| hasRestMassUpperBound | less than 1 eV/c^2 (order of magnitude) ⓘ |
| hasSpin | 1/2 ⓘ |
| hasSymbol | νe ⓘ |
| isAssociatedWith | electron ⓘ |
| isDetectedBy |
Cherenkov detectors
ⓘ
inverse beta decay reactions ⓘ liquid scintillator detectors ⓘ |
| isFermion | true ⓘ |
| isFlavorEigenstateOf | neutrino ⓘ |
| isMajorComponentOf | solar neutrino flux ⓘ |
| isNeutralUnder |
color charge
ⓘ
electric charge ⓘ |
| isPartOf | three-flavor neutrino framework ⓘ |
| isProducedIn |
beta minus decay
ⓘ
nuclear fusion in stars ⓘ pion decay chains ⓘ solar proton–proton chain ⓘ supernova core collapse ⓘ |
| isStandardModelParticle | true ⓘ |
| isSubjectOf |
Homestake solar neutrino experiment
ⓘ
surface form:
solar neutrino problem
|
| isUsedIn |
reactor neutrino experiments
ⓘ
solar neutrino experiments ⓘ |
| participatesInInteraction |
gravity
ⓘ
weak interaction ⓘ |
| postulationYear | 1930 ⓘ |
| statistics | Fermi–Dirac statistics ⓘ |
| undergoes | neutrino oscillations ⓘ |
| wasFirstDirectlyDetectedBy |
Clyde Cowan
ⓘ
Clyde Cowan ⓘ
surface form:
Frederick Reines
|
| wasPostulatedBy | Wolfgang Pauli ⓘ |
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.
Instruction
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.
Input
Subject: electron neutrino Description of subject: The electron neutrino is a nearly massless, electrically neutral elementary particle associated with the electron, produced in weak nuclear processes such as beta decay and nuclear fusion in stars.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.