6 papers
Asymptotic stability of shear flows for 2D Euler equations at Yudovich regularity
Dengjun Guo, Xiaoyutao Luo
The nonlinear asymptotic stability of shear flows in the 2D Euler equations has traditionally been linked to inviscid damping in the periodic setting. Since Gevrey regularity is re…
Norm Inflation For The Critical SQG Equation
Dengjun Guo, Xiaoyutao Luo
We consider the critical dissipative surface quasi-geostrophic (SQG) equation on or . Despite global regularity of the equation, we show that the data-…
From Snapshots to Trajectories: Learning Single-Cell Gene Expression Dynamics via Conditional Flow Matching
Siyu Pu, Qingqing Long, Xiaohan Huang +7
Single-cell RNA sequencing (scRNA-seq) provides high-dimensional profiles of cellular states, enabling data-driven modeling of cellular dynamics over time. In practice, time-resolv…
Flexibility and rigidity for the Couette flow in the infinite channel
Dengjun Guo, Xiaoyutao Luo, Guolin Qin
We investigate the existence of stationary and traveling wave solutions to the 2D Euler equations near the Couette flow in the infinite channel . For Sobo…
Long time inviscid damping near Couette in Sobolev spaces
Dengjun Guo, Xiaoyutao Luo
We give an elementary proof of long time inviscid damping for Sobolev perturbations near the Couette flow for the 2D Euler equations on . For…
Sharp norm inflation for 3D Navier-Stokes equations in supercritical spaces
Xiaoyutao Luo
We prove that the incompressible Navier-Stokes equations exhibit norm inflation in with smooth, compactly supported initial data. Such norm inflati…