Contents Preface Chapter 1 Introduction 1 1.1 The Origin of Solitons 1 1.2 KdV Equation and Its Soliton Solutions 4 1.3 Soliton Solutions for Nonlinear Schr.dinger Equations and Other Nonlinear Evolutionary Equations 6 1.4 Experimental Observation and Application of Solitons 10 1.5 Research on the Problem of Soliton Theory 10 References 11 Chapter 2 Inverse Scattering Method 12 2.1 Introduction 12 2.2 The KdV Equation and Inverse Scattering Method 12 2.3 Lax Operator and Generalization of Zakharov, Shabat, AKNS21 2.4 More General Evolutionary Equation (AKNS Equation) 28 2.5 Solution of the Inverse Scattering Problem for AKNS Equation 35 2.6 Asymptotic Solution of the Evolution Equation (t→∞) 46 2.6.1 Discrete spectrum 46 2.6.2 Continuous spectrum 49 2.6.3 Estimation of discrete spectrum.52 2.7 Mathematical Theory Basis of Inverse Scattering Method.56 2.8 High-Order and Multidimensional Scattering Inversion Problems 74 References 83 Chapter 3 Interaction of Solitons and Its Asymptotic Properties 85 3.1 Interaction of Solitons and Asymptotic Properties of t→ ∞ 85 3.2 Behaviour State of the Solution to KdV Equation Under Weak Dispersion and WKB Method 94 3.3 Stability Problem of Soliton .100 3.4 Wave Equation under Water Wave and Weak Nonlinear Effect 102 References 109 Chapter 4 Hirota Method 111 4.1 Introduction 111 4.2 Some Properties of the D Operator 113 4.3 Solutions to Bilinear Differential Equations.115 4.4 Applications in Sine-Gordon Equation and MKdV Equation 117 4.5 B.cklund Transform in Bilinear Form 125 References 127 Chapter 5 B.cklund Transformation and Infinite Conservation Law 129 5.1 Sine-Gordon Equation and B.cklund Transformation 129 5.2 B.cklund Transformation of a Class of Nonlinear Evolution Equation 134 5.3 B Transformation Commutability of the KdV Equation 141 5.4 B.cklund Transformations for High-Order KdV Equation and High-Dimensional Sine-Gordon Equation 143 5.5 B.cklund Transformation of Benjamin-Ono Equation 145 5.6 Infinite Conservation Laws for the KdV Equation 151 5.7 Infinite Conserved Quantities of AKNS Equation 154 References 157 Chapter 6 Multidimensional Solitons and Their Stability 159 6.1 Introduction 159 6.2 The Existence Problem of Multidimensional Solitons 160 6.3 Stability and Collapse of Multidimensional Solitons 174 References 180 Chapter 7 Numerical Calculation Methods for Some Nonlinear Evolution Equations 182 7.1 Introduction 182 7.2 The Finite Difference Method and Galerkin Finite Element Method for the KdV Equations 184 7.3 The Finite Difference Method for Nonlinear Schr.dinger Equations 189 7.4 Numerical Calculation of the RLW Equation 194 7.5 Numerical Computation of the Nonlinear Klein–Gordon Equation 195 7.6 Numerical Computation of a Class of Nonlinear Wave Stability Problems 197 References 202 Chapter 8 The Geometric Theory of Solitons.204 8.1 B.cklund Transform and Surface with Total Curvature K = .1 204 8.2 Lie Group and Nonlinear Evolution Equations 207 8.3 The Prolongation Structure of Nonlinear Equations 211 References 217 Chapter 9 The Global Solution and “Blow up” Problem of Nonlinear Evolution Equations.219 9.1 Nonlinear Evolutionary Equations and the Integral Estimation Method 219 9.2 The Periodic Initial Value Problem and Initial Value Problem of the KdV Equation 221 9.3 Periodic Initial Value Problem for a Class of Nonlinear Schr.dinger Equations 229 9.4 Initial Value Problem of Nonlinear Klein-Gordon Equation 235 9.5 The RLW Equation and the Galerkin Method 243 9.6 The Asymptotic Behavior of Solutions and “Blow up” Problem for t→∞ 251 9.7 Well-Posedness Problems for the Zakharov System and Other Coupled Nonlinear Evolutionary Systems 256 References 258 Chapter 10 Topological Solitons and Non-topological Solitons 261 10.1 Solitons and Elementary Particles 261 10.2 Preliminary Topological and Homotopy Theory 265 10.3 Topological Solitons in One-Dimensional Space 270 10.4 Topological Solitons in Two-Dimensional 276 10.5 Three-Dimensional Magnetic Monopole Solution 282 10.6 Topological Solitons in Four-Dimensional Space—Instantons 288 10.7 Nontopological Solitons 292 10.8 Quantization of Solitons 296 References 301 Chapter 11 Solitons in Condensed Matter Physics.303 11.1 Soliton Motion in Superconductors 304 11.2 Soliton Motion in Ferroelectrics 315 11.3 Solitons of Coupled Systems in Solids 318 11.4 Statistical Mechanics of Toda Lattice Solitons 322 References 327 Chapter 12 Rogue Wave and Wave Turbulence 329 12.1 Rogue Wave 329 12.2 Formation of Rogue Wave 329 12.3 Wave Turbulence 333 12.4 Soliton and Quasi Soliton 336 12.4.1 The Instability and Blow-up of Solitons 338 12.4.2 The Case of Quasi-Solitons 339 References 341
京公网安备 11010102004214号