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Planar conformal mappings of piecewise flat surfaces. (English) Zbl 1069.30011

Hege, Hans-Christian (ed.) et al., Visualization and mathematics III. Outgrowth of the 3rd international workshop, Berlin, Germany, May 22–25, 2002. Berlin: Springer (ISBN 3-540-01295-8/hbk). 3-34, 425-426 (2003).
B. Rodin and D. Sullivan [J. Differ. Geom. 26, 349–360 (1987; Zbl 0694.30006)] proved the convergence of a circle packing scheme to the Riemann mapping of an arbitrary simply-connected domain in \(\mathbb C\) to the unit disk. The authors consider piecewise flat quadrilaterals and ask for a method to conformally map them to rectangles. Detailed investigations of approximating circle packings are illustrated by many beautiful pictures. Applications on mappings of the human brain are also presented.
For the entire collection see [Zbl 1014.00012].

MSC:

30C35 General theory of conformal mappings
52C26 Circle packings and discrete conformal geometry
30F45 Conformal metrics (hyperbolic, Poincaré, distance functions)
05B40 Combinatorial aspects of packing and covering
68U05 Computer graphics; computational geometry (digital and algorithmic aspects)

Citations:

Zbl 0694.30006