發送短信 : Realization of Hofstadter's butterfly and a one-way edge mode in a polaritonic system

  _  __     ___               _    _      _____  
 | |/ //   / _ \\      ___   | || | ||   / ___// 
 | ' //   / //\ \\    /   || | || | ||   \___ \\ 
 | . \\  |  ___  ||  | [] || | \\_/ ||   /    // 
 |_|\_\\ |_||  |_||   \__ ||  \____//   /____//  
 `-` --` `-`   `-`     -|_||   `---`   `-----`   
                        `-`