A theoretical study predicts a continuous twist-angle-tuned transition in bilayer graphene at charge neutrality from an intervalley-coherent insulator to a Dirac semimetal, in the Gross-Neveu-XY universality class.
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Twist-tuned quantum criticality in moir\'e bilayer graphene
A theoretical study predicts a continuous twist-angle-tuned transition in bilayer graphene at charge neutrality from an intervalley-coherent insulator to a Dirac semimetal, in the Gross-Neveu-XY universality class.