Competition at the front of expanding populations


Summary

I.      Neutral range expansion: Roughness of front of neutral bacteria invading new territory

II.     Competitive exapnaion: Morphologies and growth patterns

        

 

III.   Exact solutions from Cole-Hopf map

IV.   Fixation of emerging specialists: bounded vs. unboundaded fitness

V.    Fitness variations: universality classes

   


Florence                    StatPhys29                    July16, 2025

                    

  Daniel Swartz,        Hyunseok Lee, Kirill Korolev,               Lauren Li             

           

Jordan Horowitz,      Daniel Beller, David Nelson,         Sherry Chu