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Eigenvalue topology of non-Hermitian band structures in two and three dimensions. (arXiv:2111.09977v1 [physics.optics]) http://arxiv.org/abs/2111.09977
Eigenvalue topology of non-Hermitian band structures in two and three dimensions. (arXiv:2111.09977v1 [physics.optics]) http://arxiv.org/abs/2111.09977