Complex Dynamical Behavior of a Predator-Prey System with Group Defense

<table>Variation of dispersion relation of system (<a href="https://static-preview.hindawi.com/articles/mpe/volume-2013/910349/figures/#EEq1.2">2</a>) around the interior equilibrium point for different <svg height="7.9499998" id="M114" style="vertical-align:-0.10033pt" version="1.1" viewbox="0 0 13.5375 7.9499998" width="13.5375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>. The red line corresponds to <svg height="11.125" id="M115" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 61.3125 11.125" width="61.3125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>, the green line corresponds to <svg height="11.125" id="M116" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 61.3125 11.125" width="61.3125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>, and the blue corresponds to <svg height="11.125" id="M117" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 61.3125 11.125" width="61.3125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>.</table>

Mathematical Problems in Engineering

fig2

Figure 2

Figure 2: Complex Dynamical Behavior of a Predator-Prey System with Group Defense 