当前位置:
X-MOL 学术
›
J. Symb. Comput.
›
论文详情
Our official English website, www.x-mol.net, welcomes your
feedback! (Note: you will need to create a separate account there.)
Singularities and genus of the k-ellipse
Journal of Symbolic Computation ( IF 0.6 ) Pub Date : 2020-06-25 , DOI: 10.1016/j.jsc.2020.06.009 Yuhan Jiang , Weiqiao Han
中文翻译:
k椭圆的奇异性和类
更新日期:2020-06-25
Journal of Symbolic Computation ( IF 0.6 ) Pub Date : 2020-06-25 , DOI: 10.1016/j.jsc.2020.06.009 Yuhan Jiang , Weiqiao Han
A k-ellipse is a plane curve consisting of all points whose distances from k fixed foci sum to a constant. We determine the singularities and genus of its Zariski closure in the complex projective plane. The paper resolves an open problem stated by Nie, Parrilo and Sturmfels in 2008.
中文翻译:
k椭圆的奇异性和类
甲ķ -椭圆是由它的距离从所有点的平面曲线ķ固定焦点总和为恒定。我们确定其Zariski闭在复杂投影平面上的奇异性和类。该论文解决了Nie,Parrilo和Sturmfels在2008年提出的一个开放性问题。