The Elsasser function is defined by the integral
![E(y,u)=int_(-1/2)^(1/2)exp[-(2piyusinh(2piy))/(cosh(2piy)-cos(2pix))]dx.](/https/mathworld.wolfram.com/images/equations/ElsasserFunction/NumberedEquation1.svg) |
(1)
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Special values include
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(2)
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(3)
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Elsasser Function
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Cite this as:
Weisstein, Eric W. "Elsasser Function." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/ElsasserFunction.html