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

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Text this: The Heat Kernel and Theta Inversion on SL2