Dirac dispersion of magnons in SrCu2(BO3)2

Spin-1/2 compound SrCu2(BO3)2 is a good realization of the Shastry-Sutherland model. During last decade this material has drawn considerable attention due to possibilities of...自旋1/2化合物SrCu₂(BO₃)₂是沙斯特里-萨瑟兰模型（Shastry-Sutherland model）的优良实现体系。近十年来，该材料因具备……的可能性而受到广泛关注。