Topological states switching and group velocity control in two-dimensional non-reciprocal Hermitian photonic lattice
Yu Lin(林宇), Yuandan Wang(王元旦), Junhao Yang(杨俊豪), Yixuan Fu(符艺萱), and Xinyuan Qi(齐新元)
Chin. Phys. B . 2023, (11): 114213 -114213 .  DOI: 10.1088/1674-1056/ad0621