isol
Oct12-06, 04:07 AM
I am confused by the fact that there is a background gauge field put in
when talking of the T-duality of open strings with chan-paton factors.
Since string theory is a first quantized theory of strings are we
allowed to put in gauge fields in the theory by hand?
when talking of the T-duality of open strings with chan-paton factors.
Since string theory is a first quantized theory of strings are we
allowed to put in gauge fields in the theory by hand?