Dynamics Near the Subcritical Transition of the 3D Couette Flow II: Above Threshold Case

Dynamics Near the Subcritical Transition of the 3D Couette Flow II: Above Threshold Case PDF Author: Jacob Bedrossian
Publisher: American Mathematical Society
ISBN: 1470472252
Category : Mathematics
Languages : en
Pages : 148

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Dynamics Near the Subcritical Transition of the 3D Couette Flow II: Above Threshold Case

Dynamics Near the Subcritical Transition of the 3D Couette Flow II: Above Threshold Case PDF Author: Jacob Bedrossian
Publisher: American Mathematical Society
ISBN: 1470472252
Category : Mathematics
Languages : en
Pages : 148

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Dynamics Near the Subcritical Transition of the 3D Couette Flow I: Below Threshold Case

Dynamics Near the Subcritical Transition of the 3D Couette Flow I: Below Threshold Case PDF Author: Jacob Bedrossian
Publisher: American Mathematical Soc.
ISBN: 1470442175
Category : Mathematics
Languages : en
Pages : 170

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Book Description
The authors study small disturbances to the periodic, plane Couette flow in the 3D incompressible Navier-Stokes equations at high Reynolds number Re. They prove that for sufficiently regular initial data of size $epsilon leq c_0mathbf {Re}^-1$ for some universal $c_0 > 0$, the solution is global, remains within $O(c_0)$ of the Couette flow in $L^2$, and returns to the Couette flow as $t rightarrow infty $. For times $t gtrsim mathbf {Re}^1/3$, the streamwise dependence is damped by a mixing-enhanced dissipation effect and the solution is rapidly attracted to the class of ``2.5 dimensional'' streamwise-independent solutions referred to as streaks.

Transition Threshold for the 3D Couette Flow in a Finite Channel

Transition Threshold for the 3D Couette Flow in a Finite Channel PDF Author: Qi Chen
Publisher: American Mathematical Society
ISBN: 1470468956
Category : Mathematics
Languages : en
Pages : 190

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The Mathematical Analysis of the Incompressible Euler and Navier-Stokes Equations

The Mathematical Analysis of the Incompressible Euler and Navier-Stokes Equations PDF Author: Jacob Bedrossian
Publisher: American Mathematical Society
ISBN: 1470471787
Category : Mathematics
Languages : en
Pages : 235

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Book Description
The aim of this book is to provide beginning graduate students who completed the first two semesters of graduate-level analysis and PDE courses with a first exposure to the mathematical analysis of the incompressible Euler and Navier-Stokes equations. The book gives a concise introduction to the fundamental results in the well-posedness theory of these PDEs, leaving aside some of the technical challenges presented by bounded domains or by intricate functional spaces. Chapters 1 and 2 cover the fundamentals of the Euler theory: derivation, Eulerian and Lagrangian perspectives, vorticity, special solutions, existence theory for smooth solutions, and blowup criteria. Chapters 3, 4, and 5 cover the fundamentals of the Navier-Stokes theory: derivation, special solutions, existence theory for strong solutions, Leray theory of weak solutions, weak-strong uniqueness, existence theory of mild solutions, and Prodi-Serrin regularity criteria. Chapter 6 provides a short guide to the must-read topics, including active research directions, for an advanced graduate student working in incompressible fluids. It may be used as a roadmap for a topics course in a subsequent semester. The appendix recalls basic results from real, harmonic, and functional analysis. Each chapter concludes with exercises, making the text suitable for a one-semester graduate course. Prerequisites to this book are the first two semesters of graduate-level analysis and PDE courses.

Dynamics of the Box-Ball System with Random Initial Conditions via Pitman’s Transformation

Dynamics of the Box-Ball System with Random Initial Conditions via Pitman’s Transformation PDF Author: David A. Croydon
Publisher: American Mathematical Society
ISBN: 1470456338
Category : Mathematics
Languages : en
Pages : 114

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The Second Moment Theory of Families of $L$-Functions–The Case of Twisted Hecke $L$-Functions

The Second Moment Theory of Families of $L$-Functions–The Case of Twisted Hecke $L$-Functions PDF Author: Valentin Blomer
Publisher: American Mathematical Society
ISBN: 1470456788
Category : Mathematics
Languages : en
Pages : 160

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Horocycle Dynamics: New Invariants and Eigenform Loci in the Stratum $mathcal {H}(1,1)$

Horocycle Dynamics: New Invariants and Eigenform Loci in the Stratum $mathcal {H}(1,1)$ PDF Author: Matthew Bainbridge
Publisher: American Mathematical Society
ISBN: 1470455390
Category : Mathematics
Languages : en
Pages : 112

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Hypergeometric Functions Over Finite Fields

Hypergeometric Functions Over Finite Fields PDF Author: Jenny Fuselier
Publisher: American Mathematical Society
ISBN: 1470454335
Category : Mathematics
Languages : en
Pages : 138

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The $mathscr {P}(varphi )_2$ Model on de Sitter Space

The $mathscr {P}(varphi )_2$ Model on de Sitter Space PDF Author: João C. A. Barata
Publisher: American Mathematical Society
ISBN: 147045548X
Category : Mathematics
Languages : en
Pages : 282

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Spectral Properties of Ruelle Transfer Operators for Regular Gibbs Measures and Decay of Correlations for Contact Anosov Flows

Spectral Properties of Ruelle Transfer Operators for Regular Gibbs Measures and Decay of Correlations for Contact Anosov Flows PDF Author: Luchezar Stoyanov
Publisher: American Mathematical Society
ISBN: 1470456257
Category : Mathematics
Languages : en
Pages : 134

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