Hawking radiation
E26863
Hawking radiation is the theoretical blackbody radiation predicted to be emitted by black holes due to quantum effects near the event horizon, causing them to lose mass and eventually evaporate.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Hawking radiation canonical | 21 |
| Hawking temperature | 2 |
| Hawking temperature of black holes | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T210605 — 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: Hawking radiation Context triple: [Bekenstein–Hawking entropy, relatesTo, Hawking radiation]
-
A.
Bekenstein–Hawking entropy
Bekenstein–Hawking entropy is the thermodynamic entropy associated with a black hole, proportional to the area of its event horizon and fundamental in linking gravity, quantum theory, and thermodynamics.
-
B.
black hole no-hair theorem
The black hole no-hair theorem is a principle in general relativity stating that stationary black holes are completely characterized by only a few macroscopic parameters—mass, electric charge, and angular momentum—regardless of the details of the matter that formed them.
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C.
Schwarzschild radius
The Schwarzschild radius is the critical distance from the center of a non-rotating, spherically symmetric mass at which its escape velocity equals the speed of light, defining the boundary of a black hole.
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D.
Schwarzschild black hole
A Schwarzschild black hole is the simplest theoretical black hole solution in general relativity, describing a static, spherically symmetric, non-rotating, uncharged mass with an event horizon defined by the Schwarzschild radius.
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E.
The Mathematical Theory of Black Holes
The Mathematical Theory of Black Holes is a landmark monograph that presents a rigorous, comprehensive treatment of the physics and mathematics underlying black hole solutions in general relativity.
- 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: Hawking radiation Target entity description: Hawking radiation is the theoretical blackbody radiation predicted to be emitted by black holes due to quantum effects near the event horizon, causing them to lose mass and eventually evaporate.
-
A.
Bekenstein–Hawking entropy
Bekenstein–Hawking entropy is the thermodynamic entropy associated with a black hole, proportional to the area of its event horizon and fundamental in linking gravity, quantum theory, and thermodynamics.
-
B.
black hole no-hair theorem
The black hole no-hair theorem is a principle in general relativity stating that stationary black holes are completely characterized by only a few macroscopic parameters—mass, electric charge, and angular momentum—regardless of the details of the matter that formed them.
-
C.
Schwarzschild radius
The Schwarzschild radius is the critical distance from the center of a non-rotating, spherically symmetric mass at which its escape velocity equals the speed of light, defining the boundary of a black hole.
-
D.
Schwarzschild black hole
A Schwarzschild black hole is the simplest theoretical black hole solution in general relativity, describing a static, spherically symmetric, non-rotating, uncharged mass with an event horizon defined by the Schwarzschild radius.
-
E.
The Mathematical Theory of Black Holes
The Mathematical Theory of Black Holes is a landmark monograph that presents a rigorous, comprehensive treatment of the physics and mathematics underlying black hole solutions in general relativity.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
blackbody radiation
ⓘ
physical phenomenon ⓘ quantum effect near event horizon ⓘ theoretical prediction ⓘ |
| causes |
black hole evaporation
ⓘ
black hole mass loss ⓘ |
| conserves | energy overall ⓘ |
| describedBy | Stephen Hawking ⓘ |
| detectionDifficulty | extremely low temperature for stellar-mass black holes ⓘ |
| emissionRegion | near the event horizon ⓘ |
| emittedBy | black holes ⓘ |
| field |
black hole physics
ⓘ
general relativity ⓘ quantum field theory in curved spacetime ⓘ quantum gravity ⓘ theoretical physics ⓘ |
| hasCause |
curved spacetime effects on quantum fields
ⓘ
pair production near event horizon ⓘ quantum vacuum fluctuations near event horizon ⓘ |
| hasEffect |
decrease of black hole event horizon area
ⓘ
finite lifetime of black holes ⓘ increase of black hole temperature as mass decreases ⓘ information loss paradox ⓘ thermal particle emission spectrum ⓘ violation of classical area theorem ⓘ |
| hasMathematicalDescription |
Bogoliubov transformations between in and out states
ⓘ
quantum field modes on Schwarzschild background ⓘ |
| implies |
black holes have entropy
ⓘ
black holes have temperature ⓘ |
| lifetimeImplication |
primordial black holes could evaporate within age of universe
ⓘ
small black holes evaporate faster ⓘ |
| modeledAs | particle emission to infinity ⓘ |
| namedAfter | Stephen Hawking ⓘ |
| powerInverselyProportionalTo | square of black hole mass ⓘ |
| predictedBy | semi-classical gravity ⓘ |
| publicationYear | 1974 ⓘ |
| radiationType |
blackbody spectrum
ⓘ
thermal radiation ⓘ |
| relatedTo |
Bekenstein–Hawking entropy
ⓘ
Page curve ⓘ Unruh effect ⓘ black hole thermodynamics ⓘ information loss paradox ⓘ quantum field theory in curved spacetime ⓘ |
| status | not yet directly observed ⓘ |
| supports | view of black holes as thermodynamic objects ⓘ |
| temperatureInverselyProportionalTo | black hole mass ⓘ |
| temperatureOrderOfMagnitude | 10^-8 kelvin for solar-mass black hole ⓘ |
| temperatureProportionalTo | surface gravity of the black hole ⓘ |
| violates | classical notion that nothing escapes a black hole ⓘ |
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: Hawking radiation Description of subject: Hawking radiation is the theoretical blackbody radiation predicted to be emitted by black holes due to quantum effects near the event horizon, causing them to lose mass and eventually evaporate.
Referenced by (24)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Hawking radiation
linked to: Hawking radiation
linked to: Hawking radiation