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  _____    _    _     _  __    _____     _____   
 /  ___|| | || | ||  | |/ //  |  ___||  |__  //  
| // __   | || | ||  | ' //   | ||__      / //   
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  `---`     `---`    `-` --`  `-----`   `-----`

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Text this: Dynamics of a two-level system under the simultaneous influence of a spin bath and a boson bath