發送短信 : On eigenvalue bounds for the finite-state birth-death process intensity matrix

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