DLMF:25.14.E5 (Q7744)

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DLMF:25.14.E5
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    Φ ( z , s , a ) = 1 Γ ( s ) 0 x s - 1 e - a x 1 - z e - x d x , Lerch-Phi 𝑧 𝑠 𝑎 1 Euler-Gamma 𝑠 superscript subscript 0 superscript 𝑥 𝑠 1 superscript 𝑒 𝑎 𝑥 1 𝑧 superscript 𝑒 𝑥 𝑥 {\displaystyle{\displaystyle\Phi\left(z,s,a\right)=\frac{1}{\Gamma\left(s% \right)}\int_{0}^{\infty}\frac{x^{s-1}e^{-ax}}{1-ze^{-x}}\mathrm{d}x,}}
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    DLMF:25.14.E5
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    s > 0 𝑠 0 {\displaystyle{\displaystyle\Re s>0}}
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    a > 0 𝑎 0 {\displaystyle{\displaystyle\Re a>0}}
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    z [ 1 , ) 𝑧 1 {\displaystyle{\displaystyle z\in\mathbb{C}\setminus[1,\infty)}}
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    Γ ( z ) Euler-Gamma 𝑧 {\displaystyle{\displaystyle\Gamma\left(\NVar{z}\right)}}
    C5.S2.E1.m2adec
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    Φ ( z , s , a ) Lerch-Phi 𝑧 𝑠 𝑎 {\displaystyle{\displaystyle\Phi\left(\NVar{z},\NVar{s},\NVar{a}\right)}}
    C25.S14.E1.m2addec
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    [ a , b ) 𝑎 𝑏 {\displaystyle{\displaystyle[\NVar{a},\NVar{b})}}
    introduction.Sx4.p2.t1.r1.m4adec
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    {\displaystyle{\displaystyle\mathbb{C}}}
    introduction.Sx4.p1.t1.r1.m2adec
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    d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}
    C1.S4.SS4.m1adec
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    {\displaystyle{\displaystyle\in}}
    introduction.Sx4.p1.t1.r10.m2adec
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    e {\displaystyle{\displaystyle\mathrm{e}}}
    C4.S2.E11.m2adec
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    {\displaystyle{\displaystyle\int}}
    C1.S4.SS4.m3adec
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    absent {\displaystyle{\displaystyle\Re}}
    C1.S9.E2.m1acdec
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    {\displaystyle{\displaystyle\setminus}}
    introduction.Sx4.p2.t1.r19.m2adec
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    x 𝑥 {\displaystyle{\displaystyle x}}
    C25.S1.XMD5.m1dec
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    a 𝑎 {\displaystyle{\displaystyle a}}
    C25.S1.XMD6.m1cdec
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    s 𝑠 {\displaystyle{\displaystyle s}}
    C25.S1.XMD7.m1ddec
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