Fig. 2
From: Experimental observation of classical analogy of topological entanglement entropy

The von Neumann entropies for the subsystem A of MESs |ψ〉4, |ψ〉8, and |ψ〉12. Blue solid line is obtained from theoretic results, and red dotted dashed line represents experimental results. Error bars are defined as s.d. Source data are provided as a Source Data file