<p>We consider an asymptotic behavior of solutions to the Vlasov–Riesz system of order <InlineEquation ID="IEq1"> <EquationSource Format="TEX">\(\alpha \)</EquationSource> <EquationSource Format="MATHML"><math> <mi>α</mi> </math></EquationSource> </InlineEquation> in <InlineEquation ID="IEq2"> <EquationSource Format="TEX">\(\mathbb {R}^3\)</EquationSource> <EquationSource Format="MATHML"><math> <msup> <mrow> <mi mathvariant="double-struck">R</mi> </mrow> <mn>3</mn> </msup> </math></EquationSource> </InlineEquation> which is a kinetic model induced by Riesz interactions. We prove small data scattering when <InlineEquation ID="IEq3"> <EquationSource Format="TEX">\(1/2&lt;\alpha &lt;1\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mn>1</mn> <mo stretchy="false">/</mo> <mn>2</mn> <mo>&lt;</mo> <mi>α</mi> <mo>&lt;</mo> <mn>1</mn> </mrow> </math></EquationSource> </InlineEquation> and modified scattering when <InlineEquation ID="IEq4"> <EquationSource Format="TEX">\(1&lt;\alpha &lt;1+\delta \)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mn>1</mn> <mo>&lt;</mo> <mi>α</mi> <mo>&lt;</mo> <mn>1</mn> <mo>+</mo> <mi>δ</mi> </mrow> </math></EquationSource> </InlineEquation> for some <InlineEquation ID="IEq5"> <EquationSource Format="TEX">\(\delta &gt;0\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>δ</mi> <mo>&gt;</mo> <mn>0</mn> </mrow> </math></EquationSource> </InlineEquation>. Moreover, we show the existence of (modified) wave operators for such a regime. To the best of our knowledge, this is the first result on the existence of modified scattering with polynomial correction in kinetic models.</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

Scattering of the Vlasov–Riesz System in the Three Dimensions

  • Wenrui Huang,
  • Hyunwoo Kwon

摘要

We consider an asymptotic behavior of solutions to the Vlasov–Riesz system of order \(\alpha \) α in \(\mathbb {R}^3\) R 3 which is a kinetic model induced by Riesz interactions. We prove small data scattering when \(1/2<\alpha <1\) 1 / 2 < α < 1 and modified scattering when \(1<\alpha <1+\delta \) 1 < α < 1 + δ for some \(\delta >0\) δ > 0 . Moreover, we show the existence of (modified) wave operators for such a regime. To the best of our knowledge, this is the first result on the existence of modified scattering with polynomial correction in kinetic models.