most citedBerry curvature inside parity-time-symmetry protected exceptional surface

6 citations · 6 across the 1 of their papers we have counts for

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cond-mat.mes-hall2024★ 6 cited

Berry curvature inside parity-time-symmetry protected exceptional surface

P. Wang, L. Jin, Z. Song

A three-dimensional non-Hermitian Hamiltonian with parity-time symmetry can exhibit a closed exceptional surface (EP surface) in momentum space, which is a non-Hermitian deformatio…