Fokker–Planck equation
E8633
The Fokker–Planck equation is a partial differential equation that describes the time evolution of the probability density function of a stochastic (random) process, such as Brownian motion.
Observed surface forms (4)
| Surface form | Occurrences |
|---|---|
| Kolmogorov forward equation | 3 |
| Smoluchowski diffusion equation | 2 |
| Ornstein–Uhlenbeck process | 1 |
| forward Kolmogorov equation | 1 |
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
evolution equation
ⓘ
partial differential equation ⓘ stochastic process equation ⓘ |
| alsoKnownAs |
Fokker–Planck equation
ⓘ
surface form:
forward Kolmogorov equation
|
| appliesTo |
Markovian dynamics
ⓘ
systems with Gaussian noise ⓘ |
| assumes | Markov property ⓘ |
| canBeDerivedFrom | Langevin dynamics ⓘ |
| canBeWrittenIn | conservation form ⓘ |
| describes |
Brownian motion
ⓘ
time evolution of probability density functions ⓘ time evolution of stochastic processes ⓘ |
| expresses | conservation of probability ⓘ |
| field |
applied mathematics
ⓘ
mathematical physics ⓘ probability theory ⓘ |
| generalizes | classical diffusion equation ⓘ |
| governs | probability density function ⓘ |
| hasSolutionType | probability density function over state space ⓘ |
| hasTerm |
diffusion term
ⓘ
drift term ⓘ |
| models |
Markov processes
ⓘ
continuous-time stochastic processes ⓘ diffusion with drift ⓘ |
| namedAfter |
Adriaan Fokker
ⓘ
Max Planck ⓘ |
| relatedTo |
Kolmogorov backward equation
ⓘ
Langevin dynamics ⓘ
surface form:
Langevin equation
Ornstein–Uhlenbeck process ⓘ diffusion equation ⓘ master equation ⓘ |
| timeDependent | yes ⓘ |
| type | second-order partial differential equation ⓘ |
| usedFor |
escape rate calculations
ⓘ
first-passage time problems ⓘ noise-induced transitions ⓘ non-equilibrium statistical mechanics ⓘ transport phenomena ⓘ |
| usedIn |
chemical physics
ⓘ
diffusion theory ⓘ financial mathematics ⓘ neuroscience ⓘ plasma physics ⓘ population dynamics ⓘ quantum optics ⓘ statistical physics ⓘ stochastic processes ⓘ |
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
forward Kolmogorov equation
this entity surface form:
Kolmogorov forward equation
this entity surface form:
Smoluchowski diffusion equation
this entity surface form:
Kolmogorov forward equation
this entity surface form:
Ornstein–Uhlenbeck process
subject surface form:
Markov process
this entity surface form:
Kolmogorov forward equation
this entity surface form:
Smoluchowski diffusion equation