A symmetry indicator framework predicts the Z2 or Chern number of superlattice minibands from the parent material's properties alone, assuming weak potential but valid if gaps stay open.
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Quantum many-body calculations identify a strain-tuned transition from the Kramers intervalley coherent state to the incommensurate Kekulé spiral state at filling factors ±2 in twisted bilayer graphene.
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Efficient prediction of topological superlattice bands with spin-orbit coupling
A symmetry indicator framework predicts the Z2 or Chern number of superlattice minibands from the parent material's properties alone, assuming weak potential but valid if gaps stay open.
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Strain-Tuned Incommensurate Kekul\'e Spiral Order in Twisted Bilayer Graphene: a Quantum Many-Body Study
Quantum many-body calculations identify a strain-tuned transition from the Kramers intervalley coherent state to the incommensurate Kekulé spiral state at filling factors ±2 in twisted bilayer graphene.