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Complex isolation conjecture for four-band degeneracies
Consider the four-band Hamiltonian with parameters $(\alpha_0,\alpha_1,\alpha_2)$ , and the four regions in this three-dimensional parameter space obtained by removing the exception…
Conjectureopenmatrix-varieties quantum-degeneracies weyl-pointsarXiv posted 2 days ago

Complex isolation conjecture for four-band degeneracies