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20162026
most citedQuantum phase transition from bounded to extensive entanglement entropy in a frustration-free spin chain

59 citations · 102 across the 13 of their papers we have counts for

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hep-th2025

Strings at the Tip of the Cone and Black Hole Entropy From the Worldsheet: Part I

Amr Ahmadain, Ming Yang

We study the nonlinear sigma model (NLSM) worldsheet action describing the motion of closed bosonic strings in the target space of a two-dimensional (2D) flat cone in polar coordin…