Adding handles to the helicoid
英文摘要：
There exist two new embedded minimal surfaces, asymptotic to the helicoid. One is periodic, with quotient (by orientation-preserving translations) of genus one. The other is nonperiodic of genus one.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
