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

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