Text this: Calculation of the Ettingshausen coefficient in a Rectangular quantum wire with an infinite potential in the presence of an Electromagnetic wave (the electron - optical phonon interaction )

  ______     ___      ______     ___      ______  
 /_   _//   / _ \\   /_   _//   / _ \\   /_   _// 
 `-| |,-   | / \ ||  `-| |,-   | / \ ||  `-| |,-  
   | ||    | \_/ ||    | ||    | \_/ ||    | ||   
   |_||     \___//     |_||     \___//     |_||   
   `-`'     `---`      `-`'     `---`      `-`'