Circular quartics in the isotropic plane generated by projectively linked pencils of conics
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- 作者：E. Jurkin
- 关键词：isotropic plane ; circular quartic ; projectivity ; pencils of conics
- 刊名：Acta Mathematica Hungarica
- 出版年：2011
- 出版时间：January 2011
- 年：2011
- 卷：130
- 期：1-2
- 页码：35-49
- 全文大小：555.9 KB
文摘
A curve in the isotropic plane is circular if it passes through the absolute point F. Its degree of circularity is defined as the number of its intersection points with the absolute line f falling into the absolute point F.