About the Authors

Dániel Kondor

kdani88@elte.hu

Affiliation Department of Physics of Complex Systems, Eötvös Loránd University, Budapest, Hungary

Gábor Vattay

Affiliation Department of Physics of Complex Systems, Eötvös Loránd University, Budapest, Hungary

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived the study: GV. Performed the mathematical analysis: DK GV. Performed the simulations: DK. Wrote the paper: DK GV.