Text this: Demagnetization process and hysteresis loops in perpendicularly oriented hard/soft trilayers

 ______    __   __    ______     ___      _  __  
|      \\  \ \\/ //  /_   _//   / _ \\   | |/ // 
|  --  //   \ ` //     | ||    | / \ ||  | ' //  
|  --  \\    | ||     _| ||    | \_/ ||  | . \\  
|______//    |_||    /__//      \___//   |_|\_\\ 
`------`     `-`'    `--`       `---`    `-` --`