activity
20192025
collaborators

6 papers

math.AP2025

Asymptotic formulas for bifurcation curves of nonlocal logistic equation of population dynamics

Tetsutaro Shibata

The one-dimensional nonlocal Kirchhoff type bifurcation problems which are derived from logistic equation of population dynamics are studied. We obtain the precise asymptotic shape…

math.AP2023

Global bifurcation curves of nonlocal elliptic equations with oscillatory nonlinear term

Tetsutaro Shibata

We study the one-dimensional nonlocal elliptic equation of Kirchhoff type with oscillatory nonlinear term. We establish the precise asymptotic formulas for the bifurcation curves $…

math.AP2022

Asymptotics of solution curves of Kirchhoff type elliptic equations with logarithmic Kirchhoff function

Tetsutaro Shibata

We study the one-dimensional nonlocal elliptic equation of Kirchhoff type with logarithmic Kirchhoff function. We establish the precise asymptotic formulas for the solution $u_λ(x)…

math.AP2021

Asymptotic behavior of bifurcation curves of one-dimensional nonlocal elliptic equations

Tetsutaro Shibata

We study the one-dimensional nonlocal elliptic equation \begin{eqnarray*} -\left(\int_0^1 \vert u(x)\vert^p dx + b\right)^q u''(x) &=& λu(x)^p, \quad x \in I:= (0,1), \ u(x) > 0, \…

math.AP2021

Bifurcation diagrams of one-dimensional Kirchhoff type equations

Tetsutaro Shibata

We study the one-dimensional Kirchhoff type equation whe…

math.AP2019

Asymptotic behavior of bifurcation curves of ODEs with oscillatory nonlinear diffusion

Tetsutaro Shibata

We consider the nonlinear eigenvalue problem , , , , which comes from the porous media type equation. H…