From Wikipedia, the free encyclopedia
In mathematics, the nu function is a generalization of the
reciprocal gamma function of the
Laplace transform .
Formally, it can be defined as
ν
(
x
)
≡
∫
0
∞
x
t
d
t
Γ
(
t
+
1
)
ν
(
x
,
α
)
≡
∫
0
∞
x
α
+
t
d
t
Γ
(
α
+
t
+
1
)
{\displaystyle {\begin{aligned}\nu (x)&\equiv \int _{0}^{\infty }{\frac {x^{t}\,dt}{\Gamma (t+1)}}\\[10pt]\nu (x,\alpha )&\equiv \int _{0}^{\infty }{\frac {x^{\alpha +t}\,dt}{\Gamma (\alpha +t+1)}}\end{aligned}}}
where
Γ
(
z
)
{\displaystyle \Gamma (z)}
is the
Gamma function .
[1]
[2]
See also
References
^ Erdélyi, A; Magnus, W; Tricomi, FG; Oberhettinger, F (1981). Higher Transcendental Functions, Vol. 3: The Function y( x) and Related Functions . pp. 217–224.
^
Gradshteyn, Izrail Solomonovich ;
Ryzhik, Iosif Moiseevich ;
Geronimus, Yuri Veniaminovich ;
Tseytlin, Michail Yulyevich ; Jeffrey, Alan (2015) [October 2014]. Zwillinger, Daniel;
Moll, Victor Hugo (eds.).
Table of Integrals, Series, and Products . Translated by Scripta Technica, Inc. (8th ed.).
Academic Press, Inc.
ISBN
978-0-12-384933-5 .
LCCN
2014010276 .
External links