Problem sheet 1 (corrected)

Hand in only solutions to Q2 and Q3(c)

Due dates:  

Class 1    Thursday, Week 3 by 10am

Class 2    Monday, Week 4 by 10am

Corrections in Q2:  fixed conventions; fixed statement about conservation to note that for open strings this is true only for Neumann boundary conditions and added a hint for the last part of Q2d.