2 papers
cond-mat.stat-mech2024
noise in the Robin Hood model
Abha Singh, Rahul Chhimpa, Avinash Chand Yadav
We consider the Robin Hood dynamics, a one-dimensional extremal self-organized critical model that describes the evolution of low-temperature creep. One of the key quantities is th…
cond-mat.stat-mech2023
Fitness fluctuations in Bak-Sneppen model
Abha Singh, Rahul Chhimpa, Avinash Chand Yadav
We study the one-dimensional Bak-Sneppen model for the evolution of species in an ecosystem. Of particular interest are the temporal fluctuations in the fitness variables. We numer…