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For transitions from the disordered phase into the striated and star phases, determine whether they are continuous or first order and, if continuous, the universality class (exponents $\\nu, \\eta$). Answer: classification with exponents.","problem_ref":null,"references":"","settled_by":"Quantum Monte Carlo or 2D tensor-network finite-size scaling, with Kibble-Zurek scaling on arrays of at least 256 atoms.","status_note":"","title":"Nature of the striated and star transitions in square Rydberg 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