Homework 3

N.B.: I am extending the penalty-free hand-in deadline to 6pm Monday 17th March. (Note: this is a one-time extension, which will not apply to HW4 or HW5. They will be due as previously advertised on Fri.28.Mar and Fri.11.Apr)

Question 1

Z13.3 and Z13.4: properties of the worldsheet momentum generator.

Question 2

Z13.6: Orientifold Op-planes

Question 3

Z14.1: A Dp-brane with orientifolds

Question 4

Z14.7: D1-branes at an angle