Tujia Waving Dance, as an important part of culture, has drawn the attention of many scholars in sociology and ethnology and researched by them in recent years, with the results one after another. But from the perspec...Tujia Waving Dance, as an important part of culture, has drawn the attention of many scholars in sociology and ethnology and researched by them in recent years, with the results one after another. But from the perspective of sports and culture to observe and understand the Waving Dance, there are still not many learners and their analysis is limited to the discussions of the value of fitness and the recreational sports, but being ambiguous on the classification of the Waving Dance and its genes discussions, with some problems having big controversy. We can start from the basic shape of the Waving Dance to identify its dance category, to determine its basic factor, and to analyze the diversity value of the Waving Dance.展开更多
In a Weyl semimetal(WSM),the conduction and valence bands cross each other near the Fermi energy,and the crossing points,called Weyl points,exhibit a monopole-like distribution of the Berry curvature.The Berry curvatu...In a Weyl semimetal(WSM),the conduction and valence bands cross each other near the Fermi energy,and the crossing points,called Weyl points,exhibit a monopole-like distribution of the Berry curvature.The Berry curvature is a fictitious magnetic field in the momentum-space and induces the anomalous velocity to the real-space electron motion.Therefore,Weyl monopoles play essential roles in the charge transport,for example,the anomalous Hall effect(AHE).The anomalous Hall conductivity(AHC)is nearly proportional to the distance between the Weyl point pairs with opposite chirality.The magnetic order and spin structure sensitively modify Weyl point positions and energies.展开更多
文摘Tujia Waving Dance, as an important part of culture, has drawn the attention of many scholars in sociology and ethnology and researched by them in recent years, with the results one after another. But from the perspective of sports and culture to observe and understand the Waving Dance, there are still not many learners and their analysis is limited to the discussions of the value of fitness and the recreational sports, but being ambiguous on the classification of the Waving Dance and its genes discussions, with some problems having big controversy. We can start from the basic shape of the Waving Dance to identify its dance category, to determine its basic factor, and to analyze the diversity value of the Waving Dance.
文摘In a Weyl semimetal(WSM),the conduction and valence bands cross each other near the Fermi energy,and the crossing points,called Weyl points,exhibit a monopole-like distribution of the Berry curvature.The Berry curvature is a fictitious magnetic field in the momentum-space and induces the anomalous velocity to the real-space electron motion.Therefore,Weyl monopoles play essential roles in the charge transport,for example,the anomalous Hall effect(AHE).The anomalous Hall conductivity(AHC)is nearly proportional to the distance between the Weyl point pairs with opposite chirality.The magnetic order and spin structure sensitively modify Weyl point positions and energies.
