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5 votes
2 answers
791 views

How to calculate an integral over the complex unit sphere

We want to calculate the following integral over the complex unit sphere $S^{2n-1}$: $$\int_{S^{2n-1}} \frac{1 }{|1 - \langle z, \zeta \rangle|^2} \, d\sigma(\zeta),$$ where $ z $ is a fixed point in ...
Ryo Ken's user avatar
  • 113
4 votes
1 answer
1k views

upper bound on derivatives of a function defined on an arc

This is a simple question I asked in math.SE last month but unfortunately no one gives any comment. So I decided to try some luck here. You can skip examples below and read from "General setting" at ...
booksee's user avatar
  • 398