"Lyapunov exponent/fractal"@en . "55713a6f6799ba8641bc9428408b33f0" . . "Shiyuan Zhao" . "Bifurcations/Chaos"@en . . "Phase iterates"@en . "Shiyuan" . "Semiconductor lasers"@en . "Zhao" . <0000-0001-7243-5706> . "External optical feedback"@en . .