Freedom in the Normal Form Expansion and Obstacles to Asymptotic Integrability: The Perturbed KdV Equation

Mathematics

• KdV Equation 71%
• Integrability 58%
• Normal Form 57%
• Term 15%
• Interaction 13%
• Approximation Order 11%
• Integrable Equation 11%
• Zero 9%
• Solitons 9%
• Evolution Equation 8%
• Vanish 8%
• Higher Order 6%
• Perturbation 6%
• Symmetry 6%
• Alternatives 5%
• Standards 5%

Business & Economics

• Integrability 100%
• Normal Form 92%
• Solitons 22%
• Perturbation 14%
• Interaction 14%
• Symmetry 14%
• Formalism 12%
• Approximation 10%
• Alternatives 6%

Engineering & Materials Science

• Solitons 13%