On a Property of Real Plane Curves of Even Degree
On a Property of Real Plane Curves of Even Degree
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关于偶次实平面曲线的一个性质
DOI:
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发表时间:
2017
期刊:
影响因子:
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通讯作者:
Z. Reichstein
中科院分区:
文献类型:
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作者:
Z. Reichstein
Abstract F. Cukierman asked whether or not for every smooth real plane curve $Xsubset mathbb{P}^{2}$ of even degree $dgeqslant 2$ there exists a real line $Lsubset mathbb{P}^{2}$ such $Xcap L$ has no real points. We show that the answer is yes if $d=2$ or 4 and no if $ngeqslant 6$ .