<p>We consider the existence and multiplicity of normalized solutions for the following equation with the nonlocal singular term and local generalized perturbation term: <Equation ID="Equ136"> <MediaObject> <ImageObject Color="BlackWhite" FileRef="12220_2025_2224_Article_Equ136.gif" Format="GIF" Height="22" Rendition="HTML" Resolution="72" Type="Linedraw" Width="352" /> </MediaObject> <EquationSource Format="TEX">\(\begin{aligned} -\Delta u+\lambda u=\mu (I_\alpha *|u|^{p})|u|^{p-2}u+f(u),\ x\in \mathbb {R}^N, \end{aligned}\)</EquationSource> <EquationSource Format="MATHML"><math display="block"> <mrow> <mtable> <mtr> <mtd columnalign="right"> <mrow> <mrow> <mo>-</mo> <mi mathvariant="normal">Δ</mi> <mi>u</mi> <mo>+</mo> <mi>λ</mi> <mi>u</mi> <mo>=</mo> <mi>μ</mi> <mo stretchy="false">(</mo> </mrow> <msub> <mi>I</mi> <mi>α</mi> </msub> <msup> <mrow> <mrow /> <mo>∗</mo> <mo stretchy="false">|</mo> <mi>u</mi> <mo stretchy="false">|</mo> </mrow> <mi>p</mi> </msup> <msup> <mrow> <mo stretchy="false">)</mo> <mo stretchy="false">|</mo> <mi>u</mi> <mo stretchy="false">|</mo> </mrow> <mrow> <mi>p</mi> <mo>-</mo> <mn>2</mn> </mrow> </msup> <mi>u</mi> <mo>+</mo> <mi>f</mi> <mrow> <mo stretchy="false">(</mo> <mi>u</mi> <mo stretchy="false">)</mo> </mrow> <mo>,</mo> <mspace width="4pt" /> <mi>x</mi> <mo>∈</mo> <msup> <mrow> <mi mathvariant="double-struck">R</mi> </mrow> <mi>N</mi> </msup> <mo>,</mo> </mrow> </mtd> </mtr> </mtable> </mrow> </math></EquationSource> </Equation>where <InlineEquation ID="IEq1"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="12220_2025_2224_Article_IEq1.gif" Format="GIF" Height="16" Rendition="HTML" Resolution="72" Type="Linedraw" Width="48" /> </InlineMediaObject> <EquationSource Format="TEX">\(N\ge 3\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>N</mi> <mo>≥</mo> <mn>3</mn> </mrow> </math></EquationSource> </InlineEquation>, <InlineEquation ID="IEq2"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="12220_2025_2224_Article_IEq2.gif" Format="GIF" Height="24" Rendition="HTML" Resolution="72" Type="Linedraw" Width="114" /> </InlineMediaObject> <EquationSource Format="TEX">\(\frac{N+\alpha }{N}&lt;p&lt;\frac{N+\alpha }{N-2}\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mfrac> <mrow> <mi>N</mi> <mo>+</mo> <mi>α</mi> </mrow> <mi>N</mi> </mfrac> <mo>&lt;</mo> <mi>p</mi> <mo>&lt;</mo> <mfrac> <mrow> <mi>N</mi> <mo>+</mo> <mi>α</mi> </mrow> <mrow> <mi>N</mi> <mo>-</mo> <mn>2</mn> </mrow> </mfrac> </mrow> </math></EquationSource> </InlineEquation>, <InlineEquation ID="IEq3"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="12220_2025_2224_Article_IEq3.gif" Format="GIF" Height="16" Rendition="HTML" Resolution="72" Type="Linedraw" Width="43" /> </InlineMediaObject> <EquationSource Format="TEX">\(\mu &gt;0\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>μ</mi> <mo>&gt;</mo> <mn>0</mn> </mrow> </math></EquationSource> </InlineEquation>, <InlineEquation ID="IEq4"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="12220_2025_2224_Article_IEq4.gif" Format="GIF" Height="15" Rendition="HTML" Resolution="72" Type="Linedraw" Width="43" /> </InlineMediaObject> <EquationSource Format="TEX">\(\lambda \in \mathbb {R}\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>λ</mi> <mo>∈</mo> <mi mathvariant="double-struck">R</mi> </mrow> </math></EquationSource> </InlineEquation> arises as a Lagrange multiplier and <InlineEquation ID="IEq5"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="12220_2025_2224_Article_IEq5.gif" Format="GIF" Height="19" Rendition="HTML" Resolution="72" Type="Linedraw" Width="84" /> </InlineMediaObject> <EquationSource Format="TEX">\(f\in \mathcal {C}(\mathbb {R},\mathbb {R})\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>f</mi> <mo>∈</mo> <mi mathvariant="script">C</mi> <mo stretchy="false">(</mo> <mi mathvariant="double-struck">R</mi> <mo>,</mo> <mi mathvariant="double-struck">R</mi> <mo stretchy="false">)</mo> </mrow> </math></EquationSource> </InlineEquation> possesses several weak <InlineEquation ID="IEq6"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="12220_2025_2224_Article_IEq6.gif" Format="GIF" Height="16" Rendition="HTML" Resolution="72" Type="Linedraw" Width="19" /> </InlineMediaObject> <EquationSource Format="TEX">\(L^2\)</EquationSource> <EquationSource Format="MATHML"><math> <msup> <mi>L</mi> <mn>2</mn> </msup> </math></EquationSource> </InlineEquation>-supercritical conditions that eliminate the requirements for homogeneity and <InlineEquation ID="IEq7"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="12220_2025_2224_Article_IEq7.gif" Format="GIF" Height="16" Rendition="HTML" Resolution="72" Type="Linedraw" Width="18" /> </InlineMediaObject> <EquationSource Format="TEX">\(\mathcal {C}^1\)</EquationSource> <EquationSource Format="MATHML"><math> <msup> <mrow> <mi mathvariant="script">C</mi> </mrow> <mn>1</mn> </msup> </math></EquationSource> </InlineEquation> regularity. By carefully analyzing the intricate interplay between nonlocal Choquard-type and local nonlinearities, we establish different variational geometries of the above equation. In order to avoid complex topological arguments, based on the more general minimax principle on the manifold, we show that when <InlineEquation ID="IEq8"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="12220_2025_2224_Article_IEq8.gif" Format="GIF" Height="23" Rendition="HTML" Resolution="72" Type="Linedraw" Width="128" /> </InlineMediaObject> <EquationSource Format="TEX">\(\frac{N+\alpha }{N}&lt;p&lt;\frac{N+\alpha +2}{N}\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mfrac> <mrow> <mi>N</mi> <mo>+</mo> <mi>α</mi> </mrow> <mi>N</mi> </mfrac> <mo>&lt;</mo> <mi>p</mi> <mo>&lt;</mo> <mfrac> <mrow> <mi>N</mi> <mo>+</mo> <mi>α</mi> <mo>+</mo> <mn>2</mn> </mrow> <mi>N</mi> </mfrac> </mrow> </math></EquationSource> </InlineEquation>, there are two solutions to the above equation, one is a local minimizer with negative energy, and the other is Mountain-Pass type. When <InlineEquation ID="IEq9"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="12220_2025_2224_Article_IEq9.gif" Format="GIF" Height="24" Rendition="HTML" Resolution="72" Type="Linedraw" Width="129" /> </InlineMediaObject> <EquationSource Format="TEX">\(\frac{N+\alpha +2}{N}\le p&lt;\frac{N+\alpha }{N-2}\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mfrac> <mrow> <mi>N</mi> <mo>+</mo> <mi>α</mi> <mo>+</mo> <mn>2</mn> </mrow> <mi>N</mi> </mfrac> <mo>≤</mo> <mi>p</mi> <mo>&lt;</mo> <mfrac> <mrow> <mi>N</mi> <mo>+</mo> <mi>α</mi> </mrow> <mrow> <mi>N</mi> <mo>-</mo> <mn>2</mn> </mrow> </mfrac> </mrow> </math></EquationSource> </InlineEquation>, we prove that the aforementioned equation has a ground state solution with Mountain-Pass level.</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

Normalized Solutions for Choquard-Type Equations with General Nonlinearity

  • Xin’ao Zhou,
  • Youpei Zhang

摘要

We consider the existence and multiplicity of normalized solutions for the following equation with the nonlocal singular term and local generalized perturbation term: \(\begin{aligned} -\Delta u+\lambda u=\mu (I_\alpha *|u|^{p})|u|^{p-2}u+f(u),\ x\in \mathbb {R}^N, \end{aligned}\) - Δ u + λ u = μ ( I α | u | p ) | u | p - 2 u + f ( u ) , x R N , where \(N\ge 3\) N 3 , \(\frac{N+\alpha }{N}<p<\frac{N+\alpha }{N-2}\) N + α N < p < N + α N - 2 , \(\mu >0\) μ > 0 , \(\lambda \in \mathbb {R}\) λ R arises as a Lagrange multiplier and \(f\in \mathcal {C}(\mathbb {R},\mathbb {R})\) f C ( R , R ) possesses several weak \(L^2\) L 2 -supercritical conditions that eliminate the requirements for homogeneity and \(\mathcal {C}^1\) C 1 regularity. By carefully analyzing the intricate interplay between nonlocal Choquard-type and local nonlinearities, we establish different variational geometries of the above equation. In order to avoid complex topological arguments, based on the more general minimax principle on the manifold, we show that when \(\frac{N+\alpha }{N}<p<\frac{N+\alpha +2}{N}\) N + α N < p < N + α + 2 N , there are two solutions to the above equation, one is a local minimizer with negative energy, and the other is Mountain-Pass type. When \(\frac{N+\alpha +2}{N}\le p<\frac{N+\alpha }{N-2}\) N + α + 2 N p < N + α N - 2 , we prove that the aforementioned equation has a ground state solution with Mountain-Pass level.