Existence and instability of traveling pulses of Keller-Segel system with nonlinear chemical gradients and small diffusions

Mathematics

• Gradient 89%
• Singular Perturbation 83%
• Differential-algebraic Systems 52%
• Trapping 49%
• Spectral Analysis 40%
• Systems Theory 40%
• Profile 33%
• Limiting 31%
• Dynamical system 29%
• Cell 28%
• Necessary Conditions 22%
• Operator 18%
• Model 12%

Physics & Astronomy

• gradients 76%
• pulses 58%
• perturbation 52%
• dynamical systems 39%
• spectrum analysis 37%
• trapping 30%
• operators 27%
• profiles 21%
• cells 21%

Engineering & Materials Science

• Nonlinear systems 100%
• System theory 66%
• Spectrum analysis 60%
• Dynamical systems 48%