Spijker's lemma

Spijker's lemma

In mathematics, Spijker's lemma is a result in the theory of rational mappings of the Riemann sphere. It states that the image of a circle under a complex rational map with numerator and denominator having degree at most "n" has length at most 2"nπ".

ee also

*Buffon's needle

External links

*

References

*cite journal|last = Wegert|first = Elias|coauthors = Trefethen, Lloyd N.|title = From the Buffon Needle Problem to the Kreiss Matrix Theorem|journal = The American Mathematical Monthly|volume = 101|issue = 2|date = Feb 1994|pages = 132–139|url = http://links.jstor.org/sici?sici=0002-9890%28199402%29101%3A2%3C132%3AFTBNPT%3E2.0.CO%3B2-2&size=LARGE|month = Feb|year = 1994|doi = 10.2307/2324361


Wikimedia Foundation. 2010.

Игры ⚽ Нужно сделать НИР?

Look at other dictionaries:

  • List of mathematics articles (S) — NOTOC S S duality S matrix S plane S transform S unit S.O.S. Mathematics SA subgroup Saccheri quadrilateral Sacks spiral Sacred geometry Saddle node bifurcation Saddle point Saddle surface Sadleirian Professor of Pure Mathematics Safe prime Safe… …   Wikipedia

Share the article and excerpts

Direct link
… Do a right-click on the link above
and select “Copy Link”