Text this: DIVERGENCE OF THE VARIANCE OF THE JARZYNSKI ESTIMATOR FOR RELATIVISTIC AND NON-RELATIVISTIC QUANTUM SYSTEMS

  ______     ___               __   __   _    _   
 /_   _//   / _ \\      ___    \ \\/ // | || | || 
 `-| |,-   / //\ \\    /   ||   \ ` //  | || | || 
   | ||   |  ___  ||  | [] ||    | ||   | \\_/ || 
   |_||   |_||  |_||   \__ ||    |_||    \____//  
   `-`'   `-`   `-`     -|_||    `-`'     `---`   
                         `-`