Einstein–Smoluchowski relation
E4990
The Einstein–Smoluchowski relation is a fundamental equation in statistical physics that links the diffusion coefficient of particles undergoing Brownian motion to their mobility and thermal energy.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Einstein relation for diffusion | 1 |
| Einstein–Smoluchowski relation canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T79809 — 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: Einstein–Smoluchowski relation Context triple: [Brownian motion, usedIn, Einstein–Smoluchowski relation]
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A.
Brownian motion
Brownian motion is the random, jittery movement of microscopic particles suspended in a fluid, whose explanation provided key evidence for the existence of atoms and the molecular nature of matter.
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B.
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.
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C.
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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D.
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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E.
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.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Einstein–Smoluchowski relation Target entity description: The Einstein–Smoluchowski relation is a fundamental equation in statistical physics that links the diffusion coefficient of particles undergoing Brownian motion to their mobility and thermal energy.
-
A.
Brownian motion
Brownian motion is the random, jittery movement of microscopic particles suspended in a fluid, whose explanation provided key evidence for the existence of atoms and the molecular nature of matter.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
equation in statistical physics
ⓘ
physical law ⓘ |
| appliesTo | Brownian particles in thermal equilibrium ⓘ |
| assumes |
isothermal conditions
ⓘ
linear response regime ⓘ overdamped dynamics ⓘ |
| category |
Brownian dynamics
ⓘ
Equations of statistical mechanics ⓘ Transport phenomena ⓘ |
| connects |
diffusion and drift under external force
ⓘ
random thermal motion and dissipative transport ⓘ |
| describes |
Brownian motion of particles in a fluid
ⓘ
relation between diffusion coefficient and mobility ⓘ |
| expresses | D = μ k_B T ⓘ |
| field |
soft condensed matter physics
ⓘ
statistical physics ⓘ thermodynamics ⓘ |
| involvesQuantity |
Boltzmann constant
ⓘ
surface form:
Boltzmann constant k_B
absolute temperature T ⓘ diffusion coefficient D ⓘ mobility μ ⓘ |
| isSpecialCaseOf | fluctuation–dissipation theorem ⓘ |
| namedAfter |
Albert Einstein
ⓘ
Marian Smoluchowski ⓘ |
| relatedConcept |
Brownian motion
ⓘ
Fokker–Planck equation ⓘ Langevin dynamics ⓘ
surface form:
Langevin equation
Stokes–Einstein relation ⓘ diffusion equation ⓘ mobility (transport theory) ⓘ |
| relates |
diffusion coefficient
ⓘ
particle mobility ⓘ thermal energy ⓘ |
| usedIn |
biophysics
ⓘ
colloid science ⓘ electrolyte theory ⓘ microrheology ⓘ single-particle tracking analysis ⓘ soft matter physics ⓘ transport phenomena ⓘ |
| validFor |
non-interacting or weakly interacting particles
ⓘ
systems near thermal equilibrium ⓘ |
| yearProposed | 1905 ⓘ |
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: Einstein–Smoluchowski relation Description of subject: The Einstein–Smoluchowski relation is a fundamental equation in statistical physics that links the diffusion coefficient of particles undergoing Brownian motion to their mobility and thermal energy.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.