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

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Text this: Collective state transitions of exciton-polaritons loaded into a periodic potential