Linear vs. nonlinear selection for the propagation speed of the solutions of scalar reaction-diffusion equations invading an unstable equilibrium

Mathematics

• Diffusion Equation 100%
• Initial Datum 50%
• Lower and upper bounds 50%
• Minimal Speed 50%
• Necessary and Sufficient Condition 50%
• Reaction-Diffusion System 100%
• Scalar 100%
• Selection Mechanism 100%
• Space Dimension 50%
• Sufficient Condition 50%
• Traveling Wave Solution 100%
• Variational Characterization 50%
• Wide Class 50%

Keyphrases

• Linear Selection 33%
• Linearly Stable 33%
• Minimal Speed 33%
• Non-monotone Traveling Waves 33%
• Nonlinear Selection 100%
• One Space Dimension 33%
• Propagation Speed 100%
• Reaction-diffusion Equations 100%
• Scalar 100%
• Selection Mechanism 66%
• Speed Choice 33%
• Traveling Wave Solutions 66%
• Unstable Equilibrium 100%
• Variational Characterization 33%