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Elsasser Function


ElsasserFunction

The Elsasser function is defined by the integral

 E(y,u)=int_(-1/2)^(1/2)exp[-(2piyusinh(2piy))/(cosh(2piy)-cos(2pix))]dx.
(1)

Special values include

E(0,u)=1
(2)
E(y,0)=1.
(3)

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Cite this as:

Weisstein, Eric W. "Elsasser Function." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/ElsasserFunction.html

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