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1.16.E37 - MaRDI portal

1.16.E37 (Q614)

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1.16.E37
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    Statements

    DLMF defining formula
    ⟨ ℱ ⁡ ( P ⁢ u ) , ϕ ⟩ = ⟨ P ⁢ ( 𝐃 ) ⁢ ℱ ⁡ ( u ) , ϕ ⟩ , distribution distributional-Fourier-transform 𝑃 𝑢 italic-ϕ distribution 𝑃 𝐃 distributional-Fourier-transform 𝑢 italic-ϕ {\displaystyle{\displaystyle\left\langle\mathscr{F}\left(Pu\right),\phi\right% \rangle=\left\langle P(\mathbf{D})\mathscr{F}\left(u\right),\phi\right\rangle,}}
    0 references
    Symbols used
    Q10879
    DLMF defining formula
    ⟨ Λ , ϕ ⟩ distribution Λ italic-ϕ {\displaystyle{\displaystyle\left\langle\NVar{\Lambda},\NVar{\phi}\right% \rangle}}
    xml-id
    C1.S16.SS1.p5.m5aodec
    0 references
    Fourier transform of a tempered distribution
    DLMF defining formula
    ℱ ⁡ ( u ) distributional-Fourier-transform 𝑢 {\displaystyle{\displaystyle\mathscr{F}\left(\NVar{u}\right)}}
    xml-id
    C1.S16.E35.m2abdec
    0 references
    test function
    DLMF defining formula
    ϕ ⁢ ( x 1 , x 2 , … , x n ) italic-ϕ subscript 𝑥 1 subscript 𝑥 2 … subscript 𝑥 𝑛 {\displaystyle{\displaystyle\phi(x_{1},x_{2},\dots,x_{n})}}
    xml-id
    C1.S16.XMD13.m1hdec
    0 references
    vector differential operator (locally)
    DLMF defining formula
    𝐃 𝐃 {\displaystyle{\displaystyle\mathbf{D}}}
    xml-id
    C1.S16.XMD16.m1edec
    0 references
    polynomial of several variables
    DLMF defining formula
    P 𝑃 {\displaystyle{\displaystyle P}}
    xml-id
    C1.S16.XMD17.m1edec
    0 references
    Q10883
    DLMF defining formula
    D ⁢ f 𝐷 𝑓 {\displaystyle{\displaystyle Df}}
    xml-id
    C1.S16.XMD6.m1ldec
    0 references

    Identifiers

     
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