activity
20192025
most citedDissipation enhancement of planar helical flows and applications to three-dimensional Kuramoto-Sivashinsky and Keller-Segel equations

1 citations · 2 across the 9 of their papers we have counts for

collaborators

9 papers

math.AP2025

Suppression of blow-up in 3-D Keller-Segel system with fractional diffusion via Couette flow in whole space

Shijin Deng, Binbin Shi, Weike Wang +1

In this paper, we consider a Keller-Segel model with a fractional diffusion term in in the background of a Couette flow. We show that when the background Couette flo…

math.AP2024

Enhanced dissipation and blow-up suppression for an aggregation equation with fractional diffusion and shear flow

Niu Binqian, Binbin Shi, Weike Wang

In this paper, we consider an aggregation equation with fractional diffusion and large shear flow, which arise from modelling chemotaxis in bacteria. Without the advection, the sol…

math.AP2024

Nonlinear stability and transition threshold for the planar helical flow

Binbin Shi, Yucheng Wang

In this paper, we study the nonlinear stability for the 3-D planar helical flow on torus $\mathbb{T}^3=\{(x_1,x_2,y)\big|x_1,x_2\in \mathbb{T}_{…

math.AP2023★ 1 cited

Suppression of blow-up in 3-D Keller-Segel model via Couette flow in whole space

Shijin Deng, Binbin Shi, Weike Wang

In this paper, we study the 3-D parabolic-parabolic and parabolic-elliptic Keller-Segel models with Couette flow in . We prove that the blow-up phenomenon of solution…

math.AP2023

Enhanced dissipation and blow-up suppression for the three dimensional Keller-Segel equation with a non-shear incompressible flow

Binbin Shi, Weike Wang

In this paper, we consider the Cauchy problem for the three dimensional parabolic-elliptic Keller-Segel equation with a large non-shear incompressible flow. Without advection, ther…

math.AP2021

Global well-posedness for a generalized Keller-Segel system with degenerate dissipation and mixing

Binbin Shi, Weike Wang

We study the mixing effect for a generalized Keller-Segel system with degenerate dissipation and advection by a weakly mixing. Here the attractive operator has weak singularity, na…