發送短信 : Gradient flows : in metric spaces and in the space of probability measures

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