LHCf
E4405
LHCf is a CERN experiment at the Large Hadron Collider that studies forward particles produced in proton–proton collisions to improve our understanding of ultra-high-energy cosmic rays.
All labels observed (6)
| Label | Occurrences |
|---|---|
| LHCf canonical | 7 |
| LHCf experiment | 2 |
| Large Hadron Collider forward experiment | 2 |
| LHC Point 8 | 1 |
| LHC forward physics program | 1 |
| LHCf detector system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20804 — 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: LHCf Context triple: [CERN, hostsExperiment, LHCf]
-
A.
LHCb
LHCb is a particle physics experiment at the Large Hadron Collider focused on studying the differences between matter and antimatter through precise measurements of beauty and charm quark decays.
-
B.
ATLAS
ATLAS is a major particle physics experiment and detector at the Large Hadron Collider that investigates fundamental particles and forces, including the Higgs boson.
-
C.
Large Hadron Collider
The Large Hadron Collider is the world’s largest and most powerful particle accelerator, used to smash subatomic particles together at unprecedented energies to study fundamental physics, including the Higgs boson.
-
D.
NA62
NA62 is a high-energy physics experiment at CERN designed primarily to study rare kaon decays and test the predictions of the Standard Model.
-
E.
Super Proton Synchrotron
The Super Proton Synchrotron is a high-energy circular particle accelerator at CERN that serves both as a research machine and as a key injector for the Large Hadron Collider.
- 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: LHCf Target entity description: LHCf is a CERN experiment at the Large Hadron Collider that studies forward particles produced in proton–proton collisions to improve our understanding of ultra-high-energy cosmic rays.
-
A.
LHCb
LHCb is a particle physics experiment at the Large Hadron Collider focused on studying the differences between matter and antimatter through precise measurements of beauty and charm quark decays.
-
B.
ATLAS
ATLAS is a major particle physics experiment and detector at the Large Hadron Collider that investigates fundamental particles and forces, including the Higgs boson.
-
C.
Large Hadron Collider
The Large Hadron Collider is the world’s largest and most powerful particle accelerator, used to smash subatomic particles together at unprecedented energies to study fundamental physics, including the Higgs boson.
-
D.
NA62
NA62 is a high-energy physics experiment at CERN designed primarily to study rare kaon decays and test the predictions of the Standard Model.
-
E.
Super Proton Synchrotron
The Super Proton Synchrotron is a high-energy circular particle accelerator at CERN that serves both as a research machine and as a key injector for the Large Hadron Collider.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
CERN experiment
ⓘ
Large Hadron Collider experiment ⓘ particle physics experiment ⓘ |
| collaborationType | international collaboration ⓘ |
| contributesTo | understanding of ultra-high-energy cosmic rays ⓘ |
| dataUsedFor |
improving interpretation of cosmic-ray air-shower experiments
ⓘ
tuning Monte Carlo models of air showers ⓘ |
| distanceFromInteractionPoint | about 140 meters from ATLAS interaction point ⓘ |
| environment | underground accelerator facility ⓘ |
| focusesOn | neutral particle spectra in the very forward region ⓘ |
| fullName |
Large Hadron Collider forward experiment
ⓘ
linked to:
LHCf
|
| hasAbbreviationMeaning |
Large Hadron Collider forward experiment
ⓘ
linked to:
LHCf
|
| hasDetectorType |
electromagnetic calorimeter
ⓘ
hadronic calorimeter ⓘ sampling calorimeter ⓘ |
| hasSubsystem |
Arm1 detector
ⓘ
Arm2 detector ⓘ |
| improves | models of hadronic interactions at ultra-high energies ⓘ |
| locatedAt | Large Hadron Collider ⓘ |
| locatedAtInteractionPoint |
ATLAS interaction point
ⓘ
linked to:
ATLAS
IP1 ⓘ |
| locatedInCountry | Switzerland ⓘ |
| locatedInTunnel | LHC tunnel ⓘ |
| locatedNearCity | Geneva ⓘ |
| measures |
forward neutral particles
ⓘ
neutral pions at very small angles ⓘ neutrons at very small angles ⓘ photons at very small angles ⓘ |
| operatedBy | CERN ⓘ |
| primaryGoal | study very forward neutral particles produced in LHC collisions ⓘ |
| purpose | bridge collider physics and cosmic-ray observations ⓘ |
| relatedTo |
ATLAS experiment
ⓘ
linked to:
ATLAS
astroparticle physics ⓘ cosmic-ray physics ⓘ |
| researchArea |
forward particle production
ⓘ
hadronic interaction models ⓘ ultra-high-energy cosmic rays ⓘ |
| studiesEnergyRange | TeV-scale center-of-mass energies ⓘ |
| studiesForwardRegion | pseudorapidity greater than 8 ⓘ |
| studiesPhenomenon |
forward particle production in hadronic collisions
ⓘ
particle production relevant to cosmic-ray air showers ⓘ |
| usesAccelerator |
LHC
ⓘ
linked to:
Large Hadron Collider
|
| usesCollisionType |
nucleus–nucleus collisions
ⓘ
proton–nucleus collisions ⓘ proton–proton collisions ⓘ |
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: LHCf Description of subject: LHCf is a CERN experiment at the Large Hadron Collider that studies forward particles produced in proton–proton collisions to improve our understanding of ultra-high-energy cosmic rays.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: LHCf
linked to: LHCf
linked to: LHCf
linked to: LHCf
linked to: LHCf
linked to: LHCf