<p>For a time-dependent Hamiltonian function <InlineEquation ID="IEq1"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11868_2025_683_Article_IEq1.gif" Format="GIF" Height="19" Rendition="HTML" Resolution="72" Type="Linedraw" Width="116" /> </InlineMediaObject> <EquationSource Format="TEX">\(H(t)=H(t,\cdot ,\cdot )\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>H</mi> <mo stretchy="false">(</mo> <mi>t</mi> <mo stretchy="false">)</mo> <mo>=</mo> <mi>H</mi> <mo stretchy="false">(</mo> <mi>t</mi> <mo>,</mo> <mo>·</mo> <mo>,</mo> <mo>·</mo> <mo stretchy="false">)</mo> </mrow> </math></EquationSource> </InlineEquation>, <InlineEquation ID="IEq2"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11868_2025_683_Article_IEq2.gif" Format="GIF" Height="19" Rendition="HTML" Resolution="72" Type="Linedraw" Width="65" /> </InlineMediaObject> <EquationSource Format="TEX">\(t\in [0,T]\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>t</mi> <mo>∈</mo> <mo stretchy="false">[</mo> <mn>0</mn> <mo>,</mo> <mi>T</mi> <mo stretchy="false">]</mo> </mrow> </math></EquationSource> </InlineEquation>, on the adelic phase space <InlineEquation ID="IEq3"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11868_2025_683_Article_IEq3.gif" Format="GIF" Height="21" Rendition="HTML" Resolution="72" Type="Linedraw" Width="136" /> </InlineMediaObject> <EquationSource Format="TEX">\(Q\times P={\mathbb {A}}_K^d\times {\mathbb {A}}_K^d\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>Q</mi> <mo>×</mo> <mi>P</mi> <mo>=</mo> <msubsup> <mi mathvariant="double-struck">A</mi> <mi>K</mi> <mi>d</mi> </msubsup> <mo>×</mo> <msubsup> <mi mathvariant="double-struck">A</mi> <mi>K</mi> <mi>d</mi> </msubsup> </mrow> </math></EquationSource> </InlineEquation>, where <InlineEquation ID="IEq4"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11868_2025_683_Article_IEq4.gif" Format="GIF" Height="16" Rendition="HTML" Resolution="72" Type="Linedraw" Width="24" /> </InlineMediaObject> <EquationSource Format="TEX">\({\mathbb {A}}_K\)</EquationSource> <EquationSource Format="MATHML"><math> <msub> <mi mathvariant="double-struck">A</mi> <mi>K</mi> </msub> </math></EquationSource> </InlineEquation> is the ring of finite adeles over the algebraic number field <i>K</i>, we consider the Schrödinger equation <InlineEquation ID="IEq5"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="MediaObjects/11868_2025_683_IEq5_HTML.gif" Format="GIF" Height="25" Rendition="HTML" Resolution="120" Type="Linedraw" Width="189" /> </InlineMediaObject> </InlineEquation> with <InlineEquation ID="IEq6"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11868_2025_683_Article_IEq6.gif" Format="GIF" Height="19" Rendition="HTML" Resolution="72" Type="Linedraw" Width="109" /> </InlineMediaObject> <EquationSource Format="TEX">\(\psi (s,q)=\psi _s(q)\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>ψ</mi> <mrow> <mo stretchy="false">(</mo> <mi>s</mi> <mo>,</mo> <mi>q</mi> <mo stretchy="false">)</mo> </mrow> <mo>=</mo> <msub> <mi>ψ</mi> <mi>s</mi> </msub> <mrow> <mo stretchy="false">(</mo> <mi>q</mi> <mo stretchy="false">)</mo> </mrow> </mrow> </math></EquationSource> </InlineEquation>, <InlineEquation ID="IEq7"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11868_2025_683_Article_IEq7.gif" Format="GIF" Height="17" Rendition="HTML" Resolution="72" Type="Linedraw" Width="48" /> </InlineMediaObject> <EquationSource Format="TEX">\(q\in Q\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>q</mi> <mo>∈</mo> <mi>Q</mi> </mrow> </math></EquationSource> </InlineEquation>, <InlineEquation ID="IEq8"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11868_2025_683_Article_IEq8.gif" Format="GIF" Height="19" Rendition="HTML" Resolution="72" Type="Linedraw" Width="65" /> </InlineMediaObject> <EquationSource Format="TEX">\(t\in [s,T]\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <mi>t</mi> <mo>∈</mo> <mo stretchy="false">[</mo> <mi>s</mi> <mo>,</mo> <mi>T</mi> <mo stretchy="false">]</mo> </mrow> </math></EquationSource> </InlineEquation>, where <InlineEquation ID="IEq9"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11868_2025_683_Article_IEq9.gif" Format="GIF" Height="25" Rendition="HTML" Resolution="72" Type="Linedraw" Width="38" /> </InlineMediaObject> <EquationSource Format="TEX">\(\widehat{H(t)}\)</EquationSource> <EquationSource Format="MATHML"><math> <mover accent="true"> <mrow> <mi>H</mi> <mo stretchy="false">(</mo> <mi>t</mi> <mo stretchy="false">)</mo> </mrow> <mo stretchy="true">^</mo> </mover> </math></EquationSource> </InlineEquation> is the <i>qp</i>-quantized Hamiltonian, which is a pseudo-differential operator on <InlineEquation ID="IEq10"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11868_2025_683_Article_IEq10.gif" Format="GIF" Height="21" Rendition="HTML" Resolution="72" Type="Linedraw" Width="53" /> </InlineMediaObject> <EquationSource Format="TEX">\(L^2({\mathbb {A}}_K^d)\)</EquationSource> <EquationSource Format="MATHML"><math> <mrow> <msup> <mi>L</mi> <mn>2</mn> </msup> <mrow> <mo stretchy="false">(</mo> <msubsup> <mi mathvariant="double-struck">A</mi> <mi>K</mi> <mi>d</mi> </msubsup> <mo stretchy="false">)</mo> </mrow> </mrow> </math></EquationSource> </InlineEquation> with symbol <i>H</i>(<i>t</i>). We show that if the Hamiltonian <i>H</i>(<i>t</i>) satisfies certain technical assumptions then there exists the solution <InlineEquation ID="IEq11"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11868_2025_683_Article_IEq11.gif" Format="GIF" Height="17" Rendition="HTML" Resolution="72" Type="Linedraw" Width="17" /> </InlineMediaObject> <EquationSource Format="TEX">\(\psi \)</EquationSource> <EquationSource Format="MATHML"><math> <mi>ψ</mi> </math></EquationSource> </InlineEquation> of the Schrödinger equation and can be expressed in the form of the Dyson-type series.</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

A Dyson-type series solution to some time-dependent Schrödinger equations on finite adeles

  • Roman Urban

摘要

For a time-dependent Hamiltonian function \(H(t)=H(t,\cdot ,\cdot )\) H ( t ) = H ( t , · , · ) , \(t\in [0,T]\) t [ 0 , T ] , on the adelic phase space \(Q\times P={\mathbb {A}}_K^d\times {\mathbb {A}}_K^d\) Q × P = A K d × A K d , where \({\mathbb {A}}_K\) A K is the ring of finite adeles over the algebraic number field K, we consider the Schrödinger equation with \(\psi (s,q)=\psi _s(q)\) ψ ( s , q ) = ψ s ( q ) , \(q\in Q\) q Q , \(t\in [s,T]\) t [ s , T ] , where \(\widehat{H(t)}\) H ( t ) ^ is the qp-quantized Hamiltonian, which is a pseudo-differential operator on \(L^2({\mathbb {A}}_K^d)\) L 2 ( A K d ) with symbol H(t). We show that if the Hamiltonian H(t) satisfies certain technical assumptions then there exists the solution \(\psi \) ψ of the Schrödinger equation and can be expressed in the form of the Dyson-type series.