Close-to-convexity of quasihyperbolic and j-metric balls

Autor: Riku Klén
Rok vydání: 2010
Předmět:
Zdroj: Annales Academiae Scientiarum Fennicae Mathematica. 35:493-501
ISSN: 1798-2383
1239-629X
DOI: 10.5186/aasfm.2010.3530
Popis: We will consider close-to-convexity of the metric balls defined by the quasihyperbolic metric and the $j$-metric. We will show that the $j$-metric balls with small radii are close-to-convex in general subdomains of $\Rn$ and the quasihyperbolic balls with small radii are close-to-convex in the punctured space.
12 pages, 2 figures
Databáze: OpenAIRE