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Differential operator

In mathematics, a differential operator is an operator defined as a function of the differentiation operator (which is an operation that accepts a function and returns another function, i.e. a higher-order function).

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Overview

Definition

Fourier interpretation

Examples

History

Notations

Adjoint of an operator

Properties

Ring of polynomial differential operators

Coordinate-independent description

Variants

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Differential operator

Nodes117
Edges116
Triples110
Avg. degree1.98
Density0.017094
Components1

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Differential operator

Top relations

related to References · 24
Differential operator → Cite, CiteSeerX, Complex Domain, Daniel, Differential, Dirac, Freed, Geometry, Grundl, Grundlehren, Hörmander, ISBN, Math, Microdifferential Systems, MR, Pierre, Schapira, Springer, Springer-Verlag, The
related to Examples · 16
Differential operator → Cartesian, For, Fredholm, Frequently, In, It, Jet, Laplace, Lie, Maxwell's, On, See, The, This, Use, Wirtinger
related to Ring of univariate polynomial differential operators · 10
Differential operator → Differential, DX, Euclidean, Every, If, It, R-linear, Then, This, XD
related to External links · 7
Differential operator → Differential, EMS Press, Encyclopedia, Mathematics, Media, Wikimedia Commons, Wiktionary-logo-en-v2
is a · 5
Differential operator → action of taking the derivative, differential operator that is also an invariant operator, map P, operator defined as a function of the differentiation operator, Θ operator
related to Fourier interpretation · 5
Differential operator → Fourier, Let, Schwartz, Then, This
see also · 5
Differential operator → Difference, Ehrenpreis, Fractional, Malgrange, Singer
related to Coordinate-independent description · 4
Differential operator → An R-linear, In, Jk, Let
related to Relation to commutative algebra · 4
Differential operator → An, Gamma, Here, R-linear
related to Several variables · 4
Differential operator → If, L2, Rn, Since

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Important terminology

differential operator operators displaystyle linear function also polynomial defined adjoint ring functions symbol commutative partial bundle variables langle rangle order

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Differential operatoris aoperator defined as a function of the differentiation operator0.90text
Differential operatoris amap P0.90text
Differential operatoris aaction of taking the derivative0.90text
Differential operatoris aΘ operator0.90text
Differential operatoris adifferential operator that is also an invariant operator0.90text
the Laplace operator play a major role in setting upinstance ofoperators0.80text
solving partial differential equations.In differential topologyinstance ofoperators0.80text
the exterior derivativeinstance ofoperators0.80text
Lie derivative operators have intrinsic meaning.In abstract algebrainstance ofoperators0.80text
the concept of a derivation allows for generalizations of differential operatorsinstance ofoperators0.80text
which do not require the use of calculusinstance ofoperators0.80text
Differential operatorrelated to Adjoint of an operatorGiven0.60section

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