8. (Liouville's theorem, Cauchy estimates and the maximum modulus principle) (a) Suppose that f is entire, and that for some positive integer k and some constants C,r > 0 it holds that IS(2)|


8. (Liouville's theorem, Cauchy estimates and the maximum modulus principle)<br>(a) Suppose that f is entire, and that for some positive integer k and some constants C,r > 0 it<br>holds that<br>IS(2)| < C|zl*,<br>|=|2r.<br>Show that f is a polynomial of degree at most k.<br>(b) Let f and g be analytic in |2| < 1. Suppose also that they have no zeros there, and that<br>IS(:)| = \g(2)| on |z| = 1. Show that there is a constant a with |a| = 1 such that f(2) = ag(2).<br>

Extracted text: 8. (Liouville's theorem, Cauchy estimates and the maximum modulus principle) (a) Suppose that f is entire, and that for some positive integer k and some constants C,r > 0 it holds that IS(2)| < c|zl*,="" |="|2r." show="" that="" f="" is="" a="" polynomial="" of="" degree="" at="" most="" k.="" (b)="" let="" f="" and="" g="" be="" analytic="" in="" |2|="">< 1.="" suppose="" also="" that="" they="" have="" no="" zeros="" there,="" and="" that="" is(:)|="\g(2)|" on="" |z|="1." show="" that="" there="" is="" a="" constant="" a="" with="" |a|="1" such="" that="" f(2)="">

Jun 04, 2022
SOLUTION.PDF

Get Answer To This Question

Related Questions & Answers

More Questions »

Submit New Assignment

Copy and Paste Your Assignment Here