Stability and instability of standing-wave solutions to one-dimensional quadratic-cubic Klein–Gordon equations

Keyphrases

• Complex Unit 50%
• Dimension One 50%
• Energy Conservation 50%
• Klein-Gordon Equation 100%
• Quadratic-cubic 100%
• Quadratic-cubic Nonlinearity 50%
• Scalar 50%
• Semigroup 50%
• Standing Wave Solutions 100%

Mathematics

• Critical Point 50%
• Nonlinear 50%
• Nonlinearities 50%
• One Dimension 50%
• Semigroup 50%
• Standing Wave 100%

Physics

• Standing Wave 100%