Global existence, regularity, and uniqueness of infinite energy solutions to the Navier-Stokes equations

Z Bradshaw, TP Tsai - Communications in Partial Differential …, 2020 - Taylor & Francis
This paper addresses several problems associated to local energy solutions (in the sense of
Lemarié-Rieusset) to the Navier-Stokes equations with initial data which is sufficiently small …

[PDF][PDF] Characterisation of the pressure term in the incompressible Navier-Stokes equations on the whole space

PG Fernández-Dalgo - … and Continuous Dynamical Systems-Series S, 2021 - hal.science
Characterisation of the pressure term in the incompressible Navier-Stokes equations on the
whole space Page 1 HAL Id: hal-02456252 https://hal.science/hal-02456252 Submitted on 27 …

Weak Solutions for Navier–Stokes Equations with Initial Data in Weighted Spaces

PG Fernández-Dalgo, PG Lemarié-Rieusset - Archive for Rational …, 2020 - Springer
We show the existence of global weak solutions to the three dimensional Navier–Stokes
equations with initial velocity in the weighted spaces L^ 2_ w_ γ L w γ 2, where w_ γ (x)=(1+ …

Existence of global weak solutions to the Navier-Stokes equations in weighted spaces

Z Bradshaw, I Kukavica, TP Tsai - arXiv preprint arXiv:1910.06929, 2019 - arxiv.org
We obtain a global existence result for the three-dimensional Navier-Stokes equations with
a large class of data allowing growth at spatial infinity. Namely, we show the global …

Short Time Regularity of Navier–Stokes Flows with Locally L3 Initial Data and Applications

K Kang, H Miura, TP Tsai - International Mathematics Research …, 2021 - academic.oup.com
We prove short time regularity of suitable weak solutions of 3D incompressible Navier–
Stokes equations near a point where the initial data is locally in. The result is applied to the …

On the local pressure expansion for the Navier–Stokes equations

Z Bradshaw, TP Tsai - Journal of Mathematical Fluid Mechanics, 2022 - Springer
We show that the pressure associated with a distributional solution of the Navier–Stokes
equations on the whole space satisfies a local expansion defined as a distribution if and …

Regular sets and an 𝜖-regularity theorem in terms of initial data for the Navier–Stokes equations

K Kang, H Miura, TP Tsai - Pure and Applied Analysis, 2021 - msp.org
We are concerned with the size of the regular set for weak solutions to the Navier–Stokes
equations. It is shown that if a weighted L 2 norm of initial data is finite, the suitable weak …

Discretely Self-Similar Solutions for 3D MHD Equations and Global Weak Solutions in Weighted Spaces

PG Fernández-Dalgo, O Jarrín - Journal of Mathematical Fluid Mechanics, 2021 - Springer
This paper deals with the existence of global weak solutions for 3D MHD equations when
the initial data belong to the weighted spaces L^ 2_ w_ γ L w γ 2, with w_ γ (x)=(1+ | x |)^-γ w …

Large discretely self-similar solutions to Oberbeck-Boussinesq system with Newtonian gravitational field

TP Tsai - arXiv preprint arXiv:2409.14007, 2024 - arxiv.org
Discretely self-similar solutions to Oberbeck-Boussinesq system with Newtonian
gravitational field for large discretely self-similar initial data are constructed in this note …

An -regularity criterion and estimates of the regular set for Navier-Stokes flows in terms of initial data

K Kang, H Miura, TP Tsai - arXiv preprint arXiv:2006.13145, 2020 - arxiv.org
We prove an $\epsilon $-regularity criterion for the 3D Navier-Stokes equations in terms of
initial data. It shows that if a scaled local $ L^ 2$ norm of initial data is sufficiently small …