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Global Smooth Solutions for the Inviscid SQG Equation

About this Title

Angel Castro, Departamento de Matemáticas, Universidad Autónoma de Madrid, Instituto de Ciencias Matemáticas-CSIC, C/ Nicolas Cabrera, 13-15, 28049 Madrid, Spain, Diego Córdoba, Instituto de Ciencias Matemáticas, Consejo Superior de Investigaciones Científicas, C/ Nicolas Cabrera, 13-15, 28049 Madrid, Spain and Javier Gómez-Serrano, Department of Mathematics, Princeton University, 610 Fine Hall, Washington Rd, Princeton, NJ 08544

Publication: Memoirs of the American Mathematical Society
Publication Year: 2020; Volume 266, Number 1292
ISBNs: 978-1-4704-4214-9 (print); 978-1-4704-6247-5 (online)
DOI: https://doi.org/10.1090/memo/1292
Published electronically: July 20, 2020
Keywords: Global existence, surface quasi-geostrophic, incompressible, computer-assisted
MSC: Primary 35Q35, 65G30, 76B03

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Table of Contents

Chapters

  • 1. Introduction
  • 2. The equations
  • 3. Main theorem and Crandall-Rabinowitz (C-R) theorem
  • 4. Checking the hypotheses of the C-R theorem for the equation 2.7
  • A. Asymptotics
  • B. Implementation of the computer-assisted part and rigorous numerical results
  • C. Finite projections

Abstract

In this paper, we show the existence of the first non trivial family of classical global solutions of the inviscid surface quasi-geostrophic equation.

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