For a two-species weak-competition system, the exact invasion speeds are c1=2√(dr), c2=max{c_LLW, c_nlp}, c3=-c̃_LLW, with c_nlp a nonlocally determined speed, resolving a 1997 conjecture.
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Asymptotic spreading of interacting species with multiple fronts I: A geometric optics approach
For a two-species weak-competition system, the exact invasion speeds are c1=2√(dr), c2=max{c_LLW, c_nlp}, c3=-c̃_LLW, with c_nlp a nonlocally determined speed, resolving a 1997 conjecture.