String Theory by David Tong
= String Theory by David Tong
{c}
{tag=Work by David Tong}
{title2=2009}
Authored Cambridge lecture notes. Chapter 3 defines Dp-branes, their transverse positions and the type-II dimensionality distinction; chapter 8 develops compactification and T-duality.
https://www.damtp.cam.ac.uk/user/tong/string/string.pdf