(1)
|
where the function
(2)
|
describes the motion along the pendulum separatrix. Chirikov (1979) has shown that this integral has the approximate value
(3)
|
(1)
|
where the function
(2)
|
describes the motion along the pendulum separatrix. Chirikov (1979) has shown that this integral has the approximate value
(3)
|
Weisstein, Eric W. "Melnikov-Arnold Integral." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Melnikov-ArnoldIntegral.html