More exact solutions of the constant astigmatism equation
Adam Hlavac
所有作者
Adam Hlavac
文献摘要
By using B"acklund transformation for the sine-Gordon equation, new periodic
exact solutions of the constant astigmatism equation $ z_{yy} + ({1}/{z})_{xx}
2 = 0 $ are generated from a seed which corresponds to Lipschitz surfaces of
constant astigmatism.