<p>In this paper, we establish novel dynamic Hilbert–Pachpatte–type inequalities on a time scale <InlineEquation ID="IEq1"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="13660_2025_3389_Article_IEq1.gif" Format="GIF" Height="14" Rendition="HTML" Resolution="72" Type="Linedraw" Width="12" /> </InlineMediaObject> <EquationSource Format="MATHML"><math> <mi mathvariant="double-struck">T</mi> </math></EquationSource> <EquationSource Format="TEX">$\mathbb{T}$</EquationSource> </InlineEquation> involving a class of non-homogeneous kernels <InlineEquation ID="IEq2"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="13660_2025_3389_Article_IEq2.gif" Format="GIF" Height="19" Rendition="HTML" Resolution="72" Type="Linedraw" Width="163" /> </InlineMediaObject> <EquationSource Format="MATHML"><math> <mi>k</mi> <mo stretchy="false">(</mo> <mi>s</mi> <mo>,</mo> <mi>t</mi> <mo stretchy="false">)</mo> <mo>=</mo> <msup> <mrow> <mo stretchy="false">(</mo> <mi>λ</mi> <mo stretchy="false">(</mo> <mi>s</mi> <mo stretchy="false">)</mo> <mo>+</mo> <mi>ρ</mi> <mo stretchy="false">(</mo> <mi>t</mi> <mo stretchy="false">)</mo> <mo stretchy="false">)</mo> </mrow> <mi>η</mi> </msup> </math></EquationSource> <EquationSource Format="TEX">$k(s,t) = (\lambda (s) + \rho (t))^{\eta}$</EquationSource> </InlineEquation>, <InlineEquation ID="IEq3"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="13660_2025_3389_Article_IEq3.gif" Format="GIF" Height="16" Rendition="HTML" Resolution="72" Type="Linedraw" Width="42" /> </InlineMediaObject> <EquationSource Format="MATHML"><math> <mi>η</mi> <mo>&gt;</mo> <mn>0</mn> </math></EquationSource> <EquationSource Format="TEX">$\eta &gt; 0$</EquationSource> </InlineEquation>, where <i>λ</i> and <i>ρ</i> are positive functions on <InlineEquation ID="IEq4"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="13660_2025_3389_Article_IEq1.gif" Format="GIF" Height="14" Rendition="HTML" Resolution="72" Type="Linedraw" Width="12" /> </InlineMediaObject> <EquationSource Format="MATHML"><math> <mi mathvariant="double-struck">T</mi> </math></EquationSource> <EquationSource Format="TEX">$\mathbb{T}$</EquationSource> </InlineEquation>. Our approach combines properties of the Gamma function with Jensen’s and Hölder’s inequalities, together with the time-scale version of Fubini’s theorem. In the special cases <InlineEquation ID="IEq5"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="13660_2025_3389_Article_IEq5.gif" Format="GIF" Height="14" Rendition="HTML" Resolution="72" Type="Linedraw" Width="45" /> </InlineMediaObject> <EquationSource Format="MATHML"><math> <mi mathvariant="double-struck">T</mi> <mo>=</mo> <mi mathvariant="double-struck">N</mi> </math></EquationSource> <EquationSource Format="TEX">$\mathbb{T}=\mathbb{N}$</EquationSource> </InlineEquation> and <InlineEquation ID="IEq6"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="13660_2025_3389_Article_IEq6.gif" Format="GIF" Height="14" Rendition="HTML" Resolution="72" Type="Linedraw" Width="44" /> </InlineMediaObject> <EquationSource Format="MATHML"><math> <mi mathvariant="double-struck">T</mi> <mo>=</mo> <mi mathvariant="double-struck">R</mi> </math></EquationSource> <EquationSource Format="TEX">$\mathbb{T}=\mathbb{R}$</EquationSource> </InlineEquation>, we recover the classical discrete and continuous inequalities of Batbold et&#xa0;al. in (Appl. Math. Comput. 343:167–182, <CitationRef CitationID="CR4">2019</CitationRef>). Moreover, in the quantum case <InlineEquation ID="IEq7"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="13660_2025_3389_Article_IEq7.gif" Format="GIF" Height="20" Rendition="HTML" Resolution="72" Type="Linedraw" Width="55" /> </InlineMediaObject> <EquationSource Format="MATHML"><math> <mi mathvariant="double-struck">T</mi> <mo>=</mo> <msup> <mi>q</mi> <msub> <mi mathvariant="double-struck">N</mi> <mn>0</mn> </msub> </msup> </math></EquationSource> <EquationSource Format="TEX">$\mathbb{T}=q^{\mathbb{N}_{0}}$</EquationSource> </InlineEquation> with <InlineEquation ID="IEq8"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="13660_2025_3389_Article_IEq8.gif" Format="GIF" Height="16" Rendition="HTML" Resolution="72" Type="Linedraw" Width="41" /> </InlineMediaObject> <EquationSource Format="MATHML"><math> <mi>q</mi> <mo>&gt;</mo> <mn>1</mn> </math></EquationSource> <EquationSource Format="TEX">$q&gt;1$</EquationSource> </InlineEquation>, the results obtained here are entirely new. The applicability of our results is illustrated by several examples and remarks.</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

Novel dynamic inequalities of Hilbert-Pachpatte-type for a class of non-homogeneous kernels on time scales

  • Ahmed I. Saied,
  • Irena Jadlovská

摘要

In this paper, we establish novel dynamic Hilbert–Pachpatte–type inequalities on a time scale T $\mathbb{T}$ involving a class of non-homogeneous kernels k ( s , t ) = ( λ ( s ) + ρ ( t ) ) η $k(s,t) = (\lambda (s) + \rho (t))^{\eta}$ , η > 0 $\eta > 0$ , where λ and ρ are positive functions on T $\mathbb{T}$ . Our approach combines properties of the Gamma function with Jensen’s and Hölder’s inequalities, together with the time-scale version of Fubini’s theorem. In the special cases T = N $\mathbb{T}=\mathbb{N}$ and T = R $\mathbb{T}=\mathbb{R}$ , we recover the classical discrete and continuous inequalities of Batbold et al. in (Appl. Math. Comput. 343:167–182, 2019). Moreover, in the quantum case T = q N 0 $\mathbb{T}=q^{\mathbb{N}_{0}}$ with q > 1 $q>1$ , the results obtained here are entirely new. The applicability of our results is illustrated by several examples and remarks.