Fig. 3 | Scientific Reports

Fig. 3

From: Quantum phase transition in the Casten pyramid using entanglement entropy in the semi-classical approximation of IBM-2

Fig. 3

Entanglement entropy versus \(\eta\) and in the pathes of \({U_{\pi \nu }}\left( 5 \right) \leftrightarrow {O_{\pi \nu }}\left( 6 \right)\) (blue lines), \({U_{\pi \nu }}\left( 5 \right) \leftrightarrow S{U_{\pi \nu }}\left( 3 \right)\), \({U_{\pi \nu }}\left( 5 \right) \leftrightarrow \overline{S{U_{\pi \nu }}\left( 3 \right) }\), \({U_{\pi \nu }}\left( 5 \right) \leftrightarrow SU_{\pi \nu }^*\left( 3 \right)\), and \({U_{\pi \nu }}\left( 5 \right) \leftrightarrow \overline{SU_{\pi \nu }^*\left( 3 \right) }\) (red lines) for \(N=10, 50, 100\).

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