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Bibliographic Details
Main Authors: Zhang, Yongwen, Liu, Maoxin, Hu, Gaoke, Liu, Teng, Chen, Xiaosong
Format: Preprint
Published: 2023
Subjects:
Online Access:https://arxiv.org/abs/2401.00120
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Table of Contents:
  • We employ the eigen microstate approach to explore the self-organized criticality (SOC) in two celebrated sandpile models, namely, the BTW model and the Manna model. In both models, phase transitions from the absorbing-state to the critical state can be understood by the emergence of dominant eigen microstates with significantly increased weights. Spatial eigen microstates of avalanches can be uniformly characterized by a linear system size rescaling. The first temporal eigen microstates reveal scaling relations in both models. Furthermore, by finite-size scaling analysis of the first eigen microstate, we numerically estimate critical exponents i.e., $\sqrt{σ_0 w_1}/\tilde{v}_{1} \propto L^D$ and $\tilde{v}_{1} \propto L^{D(1-τ_s)/2}$. Our findings could provide profound insights into eigen states of the universality and phase transition in non-equilibrium complex systems governed by self-organized criticality.