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

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Text this: Topological pumping in Aharonov – Bohm rings