<p>In this paper, we consider the following elliptic system of Hénon type on a bounded domain: <Equation ID="Equ24"> <EquationSource Format="TEX">\(\begin{aligned} {\left\{ \begin{array}{ll} -\Delta u = |v|^{p-1}v, &amp; \hbox { in }B_{1}(0), \\ -\Delta v = |y|^{\alpha }|u|^{q-1}u,&amp; \hbox { in }B_{1}(0), \\ u=v=0, &amp; \hbox { on }\partial B_{1}(0), \end{array}\right. } \end{aligned}\)</EquationSource> <EquationSource Format="MATHML"><math display="block"> <mrow> <mtable> <mtr> <mtd columnalign="right"> <mfenced open="{"> <mrow> <mtable> <mtr> <mtd columnalign="left"> <mrow> <mo>-</mo> <mi mathvariant="normal">Δ</mi> <mi>u</mi> <mo>=</mo> <msup> <mrow> <mo stretchy="false">|</mo> <mi>v</mi> <mo stretchy="false">|</mo> </mrow> <mrow> <mi>p</mi> <mo>-</mo> <mn>1</mn> </mrow> </msup> <mi>v</mi> <mo>,</mo> </mrow> </mtd> <mtd columnalign="left"> <mrow> <mspace width="0.333333em" /> <mtext>in</mtext> <mspace width="0.333333em" /> <msub> <mi>B</mi> <mn>1</mn> </msub> <mrow> <mo stretchy="false">(</mo> <mn>0</mn> <mo stretchy="false">)</mo> </mrow> <mo>,</mo> </mrow> </mtd> </mtr> <mtr> <mtd columnalign="left"> <mrow> <mrow /> <mo>-</mo> <mi mathvariant="normal">Δ</mi> <mi>v</mi> <mo>=</mo> <msup> <mrow> <mo stretchy="false">|</mo> <mi>y</mi> <mo stretchy="false">|</mo> </mrow> <mi>α</mi> </msup> <msup> <mrow> <mo stretchy="false">|</mo> <mi>u</mi> <mo stretchy="false">|</mo> </mrow> <mrow> <mi>q</mi> <mo>-</mo> <mn>1</mn> </mrow> </msup> <mi>u</mi> <mo>,</mo> </mrow> </mtd> <mtd columnalign="left"> <mrow> <mspace width="0.333333em" /> <mtext>in</mtext> <mspace width="0.333333em" /> <msub> <mi>B</mi> <mn>1</mn> </msub> <mrow> <mo stretchy="false">(</mo> <mn>0</mn> <mo stretchy="false">)</mo> </mrow> <mo>,</mo> </mrow> </mtd> </mtr> <mtr> <mtd columnalign="left"> <mrow> <mrow /> <mi>u</mi> <mo>=</mo> <mi>v</mi> <mo>=</mo> <mn>0</mn> <mo>,</mo> </mrow> </mtd> <mtd columnalign="left"> <mrow> <mspace width="0.333333em" /> <mtext>on</mtext> <mspace width="0.333333em" /> <mi>∂</mi> <msub> <mi>B</mi> <mn>1</mn> </msub> <mrow> <mo stretchy="false">(</mo> <mn>0</mn> <mo stretchy="false">)</mo> </mrow> <mo>,</mo> </mrow> </mtd> </mtr> </mtable> </mrow> </mfenced> </mtd> </mtr> </mtable> </mrow> </math></EquationSource> </Equation>where <InlineEquation ID="IEq1"> <EquationSource Format="TEX">\(\alpha &gt;0\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>α</mi> <mo>&gt;</mo> <mn>0</mn> </mrow> </math></EquationSource> </InlineEquation>, <InlineEquation ID="IEq2"> <EquationSource Format="TEX">\(B_1(0)\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <msub> <mi>B</mi> <mn>1</mn> </msub> <mrow> <mo stretchy="false">(</mo> <mn>0</mn> <mo stretchy="false">)</mo> </mrow> </mrow> </math></EquationSource> </InlineEquation> is the unit ball in <InlineEquation ID="IEq3"> <EquationSource Format="TEX">\(\mathbb {R}^{N}\)</EquationSource> <EquationSource Format="MATHML"><math> <msup> <mrow> <mi mathvariant="double-struck">R</mi> </mrow> <mi>N</mi> </msup> </math></EquationSource> </InlineEquation>, <InlineEquation ID="IEq4"> <EquationSource Format="TEX">\(N\ge 5\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>N</mi> <mo>≥</mo> <mn>5</mn> </mrow> </math></EquationSource> </InlineEquation>, <InlineEquation ID="IEq5"> <EquationSource Format="TEX">\(1&lt; p&lt;\frac{N-1}{N-2}&lt;q\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mn>1</mn> <mo>&lt;</mo> <mi>p</mi> <mo>&lt;</mo> <mfrac> <mrow> <mi>N</mi> <mo>-</mo> <mn>1</mn> </mrow> <mrow> <mi>N</mi> <mo>-</mo> <mn>2</mn> </mrow> </mfrac> <mo>&lt;</mo> <mi>q</mi> </mrow> </math></EquationSource> </InlineEquation> and (<i>p</i>,&#xa0;<i>q</i>) is a pair of positive numbers lying on the critical hyperbola <Equation ID="Equ25"> <EquationSource Format="TEX">\(\begin{aligned} \begin{aligned} \frac{1}{p+1}+\frac{1}{q+1} =\frac{N-2}{N}. \end{aligned} \end{aligned}\)</EquationSource> <EquationSource Format="MATHML"><math display="block"> <mrow> <mtable> <mtr> <mtd columnalign="right"> <mrow> <mtable> <mtr> <mtd columnalign="right"> <mrow> <mfrac> <mn>1</mn> <mrow> <mi>p</mi> <mo>+</mo> <mn>1</mn> </mrow> </mfrac> <mo>+</mo> <mfrac> <mn>1</mn> <mrow> <mi>q</mi> <mo>+</mo> <mn>1</mn> </mrow> </mfrac> <mo>=</mo> <mfrac> <mrow> <mi>N</mi> <mo>-</mo> <mn>2</mn> </mrow> <mi>N</mi> </mfrac> <mo>.</mo> </mrow> </mtd> </mtr> </mtable> </mrow> </mtd> </mtr> </mtable> </mrow> </math></EquationSource> </Equation>We prove the existence of infinitely many non-radial positive solutions whose energy can be made arbitrarily large. Our proof is based on the reduction method. And the most ingredients of the paper are using the Green representation and estimating the Green’s function and its regular part very carefully. For this purpose, some more extra ideas and techniques are needed. We believe that our method and techniques can be applied to other related problems.</p>

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Multiple blowing-up solutions to critical Hénon-type systems

  • Yuxia Guo,
  • Yichen Hu,
  • Shaolong Peng

摘要

In this paper, we consider the following elliptic system of Hénon type on a bounded domain: \(\begin{aligned} {\left\{ \begin{array}{ll} -\Delta u = |v|^{p-1}v, & \hbox { in }B_{1}(0), \\ -\Delta v = |y|^{\alpha }|u|^{q-1}u,& \hbox { in }B_{1}(0), \\ u=v=0, & \hbox { on }\partial B_{1}(0), \end{array}\right. } \end{aligned}\) - Δ u = | v | p - 1 v , in B 1 ( 0 ) , - Δ v = | y | α | u | q - 1 u , in B 1 ( 0 ) , u = v = 0 , on B 1 ( 0 ) , where \(\alpha >0\) α > 0 , \(B_1(0)\) B 1 ( 0 ) is the unit ball in \(\mathbb {R}^{N}\) R N , \(N\ge 5\) N 5 , \(1< p<\frac{N-1}{N-2}<q\) 1 < p < N - 1 N - 2 < q and (pq) is a pair of positive numbers lying on the critical hyperbola \(\begin{aligned} \begin{aligned} \frac{1}{p+1}+\frac{1}{q+1} =\frac{N-2}{N}. \end{aligned} \end{aligned}\) 1 p + 1 + 1 q + 1 = N - 2 N . We prove the existence of infinitely many non-radial positive solutions whose energy can be made arbitrarily large. Our proof is based on the reduction method. And the most ingredients of the paper are using the Green representation and estimating the Green’s function and its regular part very carefully. For this purpose, some more extra ideas and techniques are needed. We believe that our method and techniques can be applied to other related problems.