Caputo derivative

E259777

The Caputo derivative is a commonly used definition of a fractional derivative that modifies the Riemann–Liouville approach to allow for more physically meaningful initial conditions in differential equations.

All labels observed (2)

Label Occurrences
Caputo fractional derivative 3
Caputo derivative canonical 1

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Statements (49)

Predicate Object
instanceOf fractional derivative
mathematical concept
operator
advantageOver Riemann–Liouville derivative in handling initial value problems
allows classical initial conditions in terms of integer-order derivatives
alsoKnownAs Caputo derivative
surface form: Caputo fractional derivative
appearsIn fractional diffusion equations
fractional relaxation equations
fractional-order control systems
basedOn Riemann–Liouville integral
surface form: Riemann–Liouville derivative
contrastWith Riemann–Liouville derivative initial condition formulation
domain complex-valued functions
real-valued functions
field fractional calculus
mathematics
generalizes integer-order derivative
hasVariant Atangana–Baleanu–Caputo derivative
Caputo–Fabrizio derivative
kernelType power-law kernel
mathematicalArea analysis
differential equations
modifies Riemann–Liouville derivative
namedAfter Michele Caputo
orderType fractional order between 0 and 1
non-integer order
real order
property linear operator
nonlocal operator
purpose to define fractional derivatives with physically meaningful initial conditions
relatedTo Grünwald–Letnikov derivative
Hadamard fractional derivative
Riemann–Liouville integral
requires sufficient smoothness of the function
specialCase coincides with classical derivative when order is integer
typicalNotation D^α_C f(t)
^C D_t^α f(t)
typicalOrderRange 0 < α < 1
usedFor modeling hereditary phenomena
modeling memory effects
modeling power-law relaxation
usedIn anomalous diffusion modeling
bioengineering
control theory
engineering
fractional differential equations
physics
signal processing
viscoelasticity modeling
variable time variable t

How these facts were elicited

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Riemann–Liouville integral relatedTo Caputo derivative
Caputo derivative alsoKnownAs Caputo derivative
this entity surface form: Caputo fractional derivative
Weyl fractional integral relatedTo Caputo derivative
this entity surface form: Caputo fractional derivative
Hadamard fractional integral relatedTo Caputo derivative
this entity surface form: Caputo fractional derivative