Pion form factor at very large $Q^2$

Abstract

The pion form factor at very large $Q^2$ is obtained by using a new pion wave function. It shows that when $Q^2>>(1.8GeV{)}^2$ the pion form factor reaches the asymptotic limit $\frac{{\alpha }_s(Q^2)}{Q^2}$

Comments: 8 pages