Investigates existence of solutions for logistic equations with interface conditions, indicating mathematical approaches to complex systems.
This paper investigates the existence of solutions for the following class of coupled systems of partial differential equations with an interface condition <m:math xmlns:m="http://www.w3.org/1998/Math/MathML"> <m:mrow> <m:mo>{</m:mo> <m:mtable columnspacing="0pt" displaystyle="true" rowspacing="0pt"> <m:mtr> <m:mtd columnalign="right"> <m:mrow> <m:mo>-</m:mo> <m:mrow> <m:mi mathvariant="normal">Δ</m:mi> <m:mo></m:mo> <m:msub> <m:mi>u</m:mi> <m:mi>i</m:mi> </m:msub> </m:mrow> </m:mrow> </m:mtd> <m:mtd columnalign="left"> <m:mrow> <m:mi/> <m:mo>=</m:mo> <m:mrow> <m:mrow> <m:msub> <m:mi>λ</m:mi> <m:mi>i</m:mi> </m:msub> <m:mo></m:mo> <m:msub> <m:mi>a</m:mi> <m:mi>i</m:mi> </m:msub> <m:mo></m:mo> <m:mrow> <m:mo stretchy="false">(</m:mo> <m:mi>x</m:mi> <m:mo stretchy="false">)</m:mo> </m:mrow> <m:mo></m:mo> <m:msub> <m:mi>u</m:mi> <m:mi>i</m:mi> </m:msub> </m:mrow> <m:mo>+</m:mo> <m:mrow> <m:msub> <m:mi>b</m:mi> <m:mi>i</m:mi> </m:msub> <m:mo></m:mo> <m:mrow> <m:mo stretchy="false">(</m:mo> <m:mi>x</m:mi> <m:mo stretchy="false">)</m:mo> </m:mrow> <m:mo></m:mo> <m:msup> <m:mrow> <m:mo stretchy="false">|</m:mo> <m:msub> <m:mi>u</m:mi> <m:mi>i</m:mi> </m:msub> <m:mo stretchy="false">|</m:mo> </m:mrow> <m:mrow> <m:msub> <m:mi>p</m:mi> <m:mi>i</m:mi> </m:msub> <m:mo>-</m:mo> <m:mn>2</m:mn> </m:mrow> </m:msup> <m:mo></m:mo> <m:msub> <m:mi>u</m:mi> <m:mi>i</m:mi> </m:msub> </m:mrow> </m:mrow> </m:mrow> </m:mtd> <m:mtd/> <m:mtd columnalign="right"> <m:mrow> <m:mrow> <m:mtext>in </m:mtext> <m:msub> <m:mi mathvariant="normal">Ω</m:mi> <m:mi>i</m:mi> </m:msub> </m:mrow> <m:mo>,</m:mo> </m:mrow> </m:mtd> </m:mtr> <m:mtr> <m:mtd columnalign="right"> <m:mrow> <m:msub> <m:mo>∂</m:mo> <m:mi>ν</m:mi> </m:msub> <m:mo></m:mo> <m:msub> <m:mi>u</m:mi> <m:mi>i</m:mi> </m:msub> </m:mrow> </m:mtd> <m:mtd columnalign="left"> <m:mrow> <m:mi/> <m:mo>=</m:mo> <m:mrow> <m:mi>γ</m:mi> <m:mo></m:mo> <m:mrow> <m:mo stretchy="false">(</m:mo> <m:mrow> <m:msub> <m:mi>u</m:mi> <m:mn>2</m:mn> </m:msub> <m:mo>-</m:mo> <m:msub> <m:mi>u</m:mi> <m:mn>1</m:mn> </m:msub> </m:mrow> <m:mo stretchy="false">)</m:mo> </m:mrow> </m:mrow> </m:mrow> </m:mtd> <m:mtd/> <m:mtd columnalign="right"> <m:mrow> <m:mrow> <m:mtext>on </m:mtext> <m:mi mathvariant="normal">Σ</m:mi> </m:mrow> <m:mo>,</m:mo> </m:mrow> </m:mtd> </m:mtr> <m:mtr> <m:mtd columnalign="right"> <m:mrow> <m:msub> <m:mo>∂</m:mo> <m:mi>η</m:mi> </m:msub> <m:mo></m:mo> <m:msub> <m:mi>u</m:mi> <m:mn>2</m:mn> </m:msub> </m:mrow> </m:mtd> <m:mtd columnalign="left"> <m:mrow> <m:mi/> <m:mo>=</m:mo> <m:mn>0</m:mn> </m:mrow> </m:mtd> <m:mtd/> <m:mtd columnalign="right"> <m:mrow> <m:mtext>on </m:mtext> <m:mi mathvariant="normal">Γ</m:mi> <m:mtext>,</m:mtext> </m:mrow> </m:mtd> </m:mtr> </m:mtable> </m:mrow> </m:math> \{{aligned} {}{-}Δ uᵢ&
No takes yet. Share an insight, caveat, or question.
Barboza et al. (2026) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: