Text this: Intersection of harmonics and Capelli identities for symmetric pairs

  _____    __   __   __   __   _    _    _    _   
 |__  //   \ \\/ //  \ \\/ // | || | || | |  | || 
   / //     \ ` //    \   //  | || | || | |/\| || 
  / //__     | ||     / . \\  | \\_/ || |  /\  || 
 /_____||    |_||    /_//\_\\  \____//  |_// \_|| 
 `-----`     `-`'    `-`  --`   `---`   `-`   `-`