Formula:DLMF:25.14:E4: Difference between revisions

From DRMF
Jump to navigation Jump to search
imported>SeedBot
DRMF
 
m Move page script moved page Formula:DLMF:25.14:E4 to F:DLMF:25.14:E4
 
(No difference)

Latest revision as of 08:33, 22 December 2019


Φ ( z , s , a ) = z m Φ ( z , s , a + m ) + n = 0 m - 1 z n ( a + n ) s Lerch-Phi 𝑧 𝑠 𝑎 superscript 𝑧 𝑚 Lerch-Phi 𝑧 𝑠 𝑎 𝑚 superscript subscript 𝑛 0 𝑚 1 superscript 𝑧 𝑛 superscript 𝑎 𝑛 𝑠 {\displaystyle{\displaystyle{\displaystyle\Phi\left(z,s,a\right)=z^{m}\Phi% \left(z,s,a+m\right)+\sum_{n=0}^{m-1}\frac{z^{n}}{(a+n)^{s}}}}}

Constraint(s)

a 0 , - 1 , - 2 , , | z | < 1 formulae-sequence 𝑎 0 1 2 𝑧 1 {\displaystyle{\displaystyle{\displaystyle a\neq 0,-1,-2,\dots,|z|<1}}} &
s > 1 , | z | = 1 formulae-sequence 𝑠 1 𝑧 1 {\displaystyle{\displaystyle{\displaystyle\Re{s}>1,|z|=1}}} &
m = 1 , 2 , 3 , 𝑚 1 2 3 {\displaystyle{\displaystyle{\displaystyle m=1,2,3,\dots}}}


Proof

We ask users to provide proof(s), reference(s) to proof(s), or further clarification on the proof(s) in this space.

Symbols List

& : logical and
Φ Φ {\displaystyle{\displaystyle{\displaystyle\Phi}}}  : Lerch's transcendent : http://dlmf.nist.gov/25.14#E1
Σ Σ {\displaystyle{\displaystyle{\displaystyle\Sigma}}}  : sum : http://drmf.wmflabs.org/wiki/Definition:sum
z 𝑧 {\displaystyle{\displaystyle{\displaystyle\Re{z}}}}  : real part : http://dlmf.nist.gov/1.9#E2

Bibliography

Equation (4), Section 25.14 of DLMF.

URL links

We ask users to provide relevant URL links in this space.