Thursday, 8 November 2018

real analysis - There is a holomorphic and bijective function of mathbbD in mathbbDsetminus(0,1]?

There is a holomorphic and bijective function of D in D(0,1]? where D denotes the open unit disk in the complex plane.



Idea: I really need to prove that there is a holomorphic and bijective function of R={zC:Re(z)>0,Im(z)>0} in D(0,1] But just find a function with such properties of D in D(0,1], and then make the composition with the transformation of cayley and the function f(z)=z2.



Thanks for the help!!

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