Beitr\ EMIS ELibM Electronic Journals Beiträge zur Algebra und Geometrie
Contributions to Algebra and Geometry
Vol. 46, No. 2, pp. 351-356 (2005)

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An arrangement of pseudocircles not realizable with circles

Johann Linhart and Ronald Ortner

Institut für Mathematik, Universität Salzburg, Hellbrunner Straße 34, 5020 Salzburg, Austria, e-mail: johann.linhart@sbg.ac.at; Department Mathematik und Informationstechnolgie, Montanuniversität Leoben, Franz-Josef-Strasse 18, 8700 Leoben, Austria, e-mail: ronald.ortner@unileoben.ac.at

Abstract: We present an arrangement of five pseudocircles that cannot be realized with (proper) circles.

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Electronic version published on: 18 Oct 2005. This page was last modified: 29 Dec 2008.

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