1.Yuhua is one of representative authors in the fieldof pioneering novels, his works in 80s of 20th century were famous for violence-exaggeration, death, honor and destiny-doom and he got the nickname as "merciless killer".
2.In abstract algebra, a finite field or Galois field (so named in honorof Evariste Galois) is a field that contains only finitely many elements. Finite fields are important in cryptography and coding theory.