2 papers
math.GM1999
Sieve Method and Landau Problem
Chengyan Liu
We solve Landau's four unattackable problems, including Goldbach Conjecture and Twin Prime Conjecture through sieve method.
math.GM1999
Riemann Hypothesis
Chengyan Liu
Through an equivalent condition on the Farey series set forth by Franel and Landau, we prove Riemann Hypothesis for the Riemann zeta-function and the Dirichlet L-function.