Huygens–Fresnel principle
E3970
The Huygens–Fresnel principle is a fundamental concept in wave optics that explains how every point on a wavefront acts as a source of secondary wavelets whose interference determines the wave’s subsequent propagation and diffraction.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Huygens–Fresnel principle canonical | 9 |
| Huygens principle | 4 |
| Huygens' principle | 4 |
| Huygens’ principle | 2 |
| Fresnel diffraction | 1 |
| Kirchhoff diffraction formula | 1 |
| Mémoire sur la diffraction de la lumière | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T50868 — 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: Huygens–Fresnel principle Context triple: [Christiaan Huygens, knownFor, Huygens–Fresnel principle]
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A.
Feynman–Kac formula
The Feynman–Kac formula is a fundamental result connecting solutions of certain partial differential equations with expectations over stochastic processes, forming a bridge between quantum mechanics, probability theory, and mathematical finance.
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B.
Feynman–Hellmann theorem
The Feynman–Hellmann theorem is a result in quantum mechanics that relates the derivative of an energy eigenvalue with respect to a parameter in the Hamiltonian to the expectation value of the corresponding derivative of the Hamiltonian.
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C.
Einstein coefficients
Einstein coefficients are parameters in quantum theory that quantify the probabilities of absorption, spontaneous emission, and stimulated emission of radiation by atoms or molecules.
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D.
Feynman sprinkler problem
The Feynman sprinkler problem is a famous physics thought experiment that examines how a submerged, water-aspirating sprinkler would move, highlighting subtleties in fluid dynamics and momentum conservation.
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E.
On the Motion of Small Particles Suspended in Liquids at Rest Required by the Molecular-Kinetic Theory of Heat
"On the Motion of Small Particles Suspended in Liquids at Rest Required by the Molecular-Kinetic Theory of Heat" is Albert Einstein’s 1905 paper that provided a theoretical explanation of Brownian motion, offering strong evidence for the existence of atoms and molecules.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Huygens–Fresnel principle Target entity description: The Huygens–Fresnel principle is a fundamental concept in wave optics that explains how every point on a wavefront acts as a source of secondary wavelets whose interference determines the wave’s subsequent propagation and diffraction.
-
A.
Feynman–Kac formula
The Feynman–Kac formula is a fundamental result connecting solutions of certain partial differential equations with expectations over stochastic processes, forming a bridge between quantum mechanics, probability theory, and mathematical finance.
-
B.
Feynman–Hellmann theorem
The Feynman–Hellmann theorem is a result in quantum mechanics that relates the derivative of an energy eigenvalue with respect to a parameter in the Hamiltonian to the expectation value of the corresponding derivative of the Hamiltonian.
-
C.
Einstein coefficients
Einstein coefficients are parameters in quantum theory that quantify the probabilities of absorption, spontaneous emission, and stimulated emission of radiation by atoms or molecules.
-
D.
Feynman sprinkler problem
The Feynman sprinkler problem is a famous physics thought experiment that examines how a submerged, water-aspirating sprinkler would move, highlighting subtleties in fluid dynamics and momentum conservation.
-
E.
Feynman checkerboard model
The Feynman checkerboard model is a path-integral-based lattice model introduced by Richard Feynman to illustrate and derive the behavior of relativistic quantum particles, particularly the Dirac equation in one spatial dimension.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
diffraction theory
ⓘ
physical principle ⓘ wave optics principle ⓘ |
| appliesTo |
electromagnetic waves
ⓘ
light waves ⓘ sound waves ⓘ water waves ⓘ |
| approximationOf |
Maxwell's equations
ⓘ
surface form:
Maxwell equations
|
| assumes | linear, homogeneous, isotropic medium ⓘ |
| basedOn | superposition principle ⓘ |
| category |
physical optics
ⓘ
theoretical physics concept ⓘ |
| component |
complex amplitude of secondary sources
ⓘ
obliquity factor ⓘ |
| contrastsWith | geometrical optics ray approximation ⓘ |
| coreIdea |
every point on a wavefront acts as a source of secondary wavelets
ⓘ
interference of secondary wavelets determines resulting amplitude ⓘ subsequent wavefront is the envelope of secondary wavelets ⓘ |
| describes |
diffraction of waves
ⓘ
interference of waves ⓘ propagation of wavefronts ⓘ |
| explains |
Fraunhofer diffraction
ⓘ
Huygens–Fresnel principle self-linksurface differs ⓘ
surface form:
Fresnel diffraction
Poisson spot ⓘ double-slit interference ⓘ edge diffraction ⓘ single-slit diffraction ⓘ |
| field |
electromagnetism
ⓘ
optics ⓘ wave physics ⓘ |
| historicalDevelopment | refined by Augustin-Jean Fresnel in the 19th century ⓘ |
| historicalOrigin |
Traité de la lumière
ⓘ
surface form:
Huygens wave theory of light
|
| implies | light behaves as a wave ⓘ |
| influenced | development of modern diffraction theory ⓘ |
| mathematicalFormulation | integral over a wavefront of secondary spherical wavelets ⓘ |
| namedAfter |
Augustin-Jean Fresnel
ⓘ
Christiaan Huygens ⓘ |
| relatedTo |
Fresnel diffraction theory
ⓘ
Huygens–Fresnel principle self-linksurface differs ⓘ
surface form:
Huygens principle
Huygens–Fresnel principle self-linksurface differs ⓘ
surface form:
Kirchhoff diffraction formula
scalar diffraction theory ⓘ wave equation ⓘ |
| supports | wave interpretation of interference patterns ⓘ |
| usedIn |
Fourier analysis
ⓘ
surface form:
Fourier optics
analysis of apertures and obstacles ⓘ design of optical systems ⓘ propagation of laser beams ⓘ |
| validWhen | wavelength is comparable to aperture size ⓘ |
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: Huygens–Fresnel principle Description of subject: The Huygens–Fresnel principle is a fundamental concept in wave optics that explains how every point on a wavefront acts as a source of secondary wavelets whose interference determines the wave’s subsequent propagation and diffraction.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.