<p>We construct, for any <InlineEquation ID="IEq1"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="526_2024_2883_Article_IEq1.gif" Format="GIF" Height="14" Rendition="HTML" Resolution="72" Type="Linedraw" Width="48" /> </InlineMediaObject> <EquationSource Format="TEX">\(H\in \mathbb {R}\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>H</mi> <mo>∈</mo> <mi mathvariant="double-struck">R</mi> </mrow> </math></EquationSource> </InlineEquation>, infinitely many free boundary annuli in geodesic balls of <InlineEquation ID="IEq2"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="526_2024_2883_Article_IEq2.gif" Format="GIF" Height="16" Rendition="HTML" Resolution="72" Type="Linedraw" Width="17" /> </InlineMediaObject> <EquationSource Format="TEX">\(\mathbb {S}^3\)</EquationSource> <EquationSource Format="MATHML"><math> <msup> <mrow> <mi mathvariant="double-struck">S</mi> </mrow> <mn>3</mn> </msup> </math></EquationSource> </InlineEquation> with constant mean curvature <i>H</i> and a discrete, non-rotational, symmetry group. Some of these free boundary CMC annuli are actually embedded if <InlineEquation ID="IEq3"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="526_2024_2883_Article_IEq3.gif" Format="GIF" Height="21" Rendition="HTML" Resolution="72" Type="Linedraw" Width="79" /> </InlineMediaObject> <EquationSource Format="TEX">\(H\ge 1/\sqrt{3}\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>H</mi> <mo>≥</mo> <mn>1</mn> <mo stretchy="false">/</mo> <msqrt> <mn>3</mn> </msqrt> </mrow> </math></EquationSource> </InlineEquation>. We also construct embedded, non-rotational, free boundary CMC annuli in geodesic balls of <InlineEquation ID="IEq4"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="526_2024_2883_Article_IEq4.gif" Format="GIF" Height="16" Rendition="HTML" Resolution="72" Type="Linedraw" Width="19" /> </InlineMediaObject> <EquationSource Format="TEX">\(\mathbb {H}^3\)</EquationSource> <EquationSource Format="MATHML"><math> <msup> <mrow> <mi mathvariant="double-struck">H</mi> </mrow> <mn>3</mn> </msup> </math></EquationSource> </InlineEquation>, for all values <InlineEquation ID="IEq5"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="526_2024_2883_Article_IEq5.gif" Format="GIF" Height="14" Rendition="HTML" Resolution="72" Type="Linedraw" Width="48" /> </InlineMediaObject> <EquationSource Format="TEX">\(H&gt;1\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>H</mi> <mo>&gt;</mo> <mn>1</mn> </mrow> </math></EquationSource> </InlineEquation> of the mean curvature <i>H</i>.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Free boundary CMC annuli in spherical and hyperbolic balls

  • Alberto Cerezo,
  • Isabel Fernández,
  • Pablo Mira

摘要

We construct, for any \(H\in \mathbb {R}\) H R , infinitely many free boundary annuli in geodesic balls of \(\mathbb {S}^3\) S 3 with constant mean curvature H and a discrete, non-rotational, symmetry group. Some of these free boundary CMC annuli are actually embedded if \(H\ge 1/\sqrt{3}\) H 1 / 3 . We also construct embedded, non-rotational, free boundary CMC annuli in geodesic balls of \(\mathbb {H}^3\) H 3 , for all values \(H>1\) H > 1 of the mean curvature H.