Re: Region of convergence
- From: quasi <quasi@xxxxxxxx>
- Date: Wed, 12 Sep 2007 13:38:27 -0400
On Wed, 12 Sep 2007 19:09:46 +0300, "I.N. Galidakis"
<morpheus@xxxxxxxxxxxx> wrote:
Is anyone aware of a convergent series sum(a_n*z^n,n=1..oo) in complex analysis
which has a non-circular region of convergence?
Any shape other than a disk would be acceptable.
My instinct (which is often wrong) tells me that it can't happen, but it never
hurts to ask.
Doesn't the ratio test imply that the region of convergence must be a
disk?
quasi
.
- Follow-Ups:
- Re: Region of convergence
- From: fernando revilla
- Re: Region of convergence
- From: The World Wide Wade
- Re: Region of convergence
- References:
- Region of convergence
- From: I.N. Galidakis
- Region of convergence
- Prev by Date: Re: Unique patterns
- Next by Date: Re: Complete electronic solution manual in pdf ! Get it in hours!
- Previous by thread: Region of convergence
- Next by thread: Re: Region of convergence
- Index(es):
Relevant Pages
|
