most citedIncompressible quantum liquid on the four-dimensional sphere

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cond-mat.mes-hall2026

Second-Chern Bounds in Non-Abelian Quantum Geometry

Junwen Zhao, Zhiming Pan, Kang Yang +1

We study the quantum geometry of doubly degenerate energy levels in a four-dimensional parameter space. We find that the scalar quantum metric and the Berry curvature obey…