發送短信 : Hilbert-kunz multiplicity, PhanTom projective dimension by specialization

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