The unpaired Weyl points found in PtGa (IMAGE) City University of Hong Kong Caption 鉑鎵(PtGa)三維倒易空間中的37個非配對的外爾點(Weyl point),以及kz=0平面上的貝利曲率場(類似於磁場)成分。 Credit Dr Ma Junzhang Usage Restrictions Image must be used with appropriate caption and credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.