Weyl Exceptional Rings in a Three-Dimensional Dissipative Cold Atomic Gas.
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DOI: 10.1103/physrevlett.118.045701
Abstract: Three-dimensional topological Weyl semimetals can generally support a zero-dimensional Weyl point characterized by a quantized Chern number or a one-dimensional Weyl nodal ring characterized by a quantized Berry phase in the momentum space. Here, in… read more here.
Keywords: three dimensional; weyl exceptional; dissipative cold; ring ... See more keywords