A FOUR-DIMENSIONAL HETEROTIC STRING
- Received Date: 1900-01-01
- Accepted Date: 1900-01-01
- Available Online: 1989-07-05
Abstract: We constructed a new D=4 heterotic string,which combines the right-movers of the D=4 fermionic string with the left-movers of the D=10 N-S bosonic strings.Its gauge group is [SU(2)]6.The massless ground state of the string consists of D=4 supergravity and super- Yang-Mills bosons.The new string theory is tachyon-free,Lorentz invariant and supersymmetric.