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				 Sensitivity of energy eigenstates to perturbation in quantum integrable and chaotic systems  | 
		
| Zao Xu,Yin-Chenguang Lyu,Jiaozi Wang,Wen-Ge Wang | 
| Figure 1. The distribution g(C) of rescaled EF components ${\widetilde{C}}_{\alpha k}$ (circles connected with dotted line), for an integrable Hamiltonian H0 with λ = 0, ε = 0.001, η1 = 0.3532, and η2 = 0.5714. The solid curve indicates the Gaussian distribution gG(C) in equation ( | 
	
			 
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