發送短信 : Discrete breathers in a triangular β-Fermi-Pasta-Ulam-Tsingou lattice

 _____      _____     ______    _____     ______  
|  __ \\   |  ___||  /_   _//  |  ___||  /_____// 
| |  \ ||  | ||__      | ||    | ||__    `____ `  
| |__/ ||  | ||__     _| ||    | ||__    /___//   
|_____//   |_____||  /__//     |_____||  `__ `    
 -----`    `-----`   `--`      `-----`   /_//     
                                         `-`