TWISTING BEHAVIOR OF CONFORMAL-MAPS

Citation
Jj. Carmona et C. Pommerenke, TWISTING BEHAVIOR OF CONFORMAL-MAPS, Journal of the London Mathematical Society, 56, 1997, pp. 16-36
Citations number
20
Categorie Soggetti
Mathematics, General",Mathematics
ISSN journal
00246107
Volume
56
Year of publication
1997
Part
1
Pages
16 - 36
Database
ISI
SICI code
0024-6107(1997)56:<16:TBOC>2.0.ZU;2-Z
Abstract
This paper is devoted to the study of different types of twisting poin ts of conformal maps, We define the sets of gyration, spiral and oscil lation points and we prove, in the case that f is conformal almost now here, that the above sets have Hausdorff dimension one. Also we define points of bounded radial oscillation. It is proved that there are alw ays points of pi-bounded radial oscillation but there exists a conform al map without points of small bounded radial oscillation.