1999/12/17 by Paolo Di Vecchia, Antonella Liccardo · 1 citation
Physics and Astronomy · #hep-th
published as NATO Adv.Study Inst.Ser.C.Math.Phys.Sci.556:1-59,2000 · 58 pages, Latex
arxiv created 1999/12/17 · arxiv updated 2011/04/15
In these lectures we present a detailed description of the origin and of the construction of the boundary state that is now widely used for studying the properties of D branes. (Lectures given at NATO-ASI on "Quantum Geometry" in Akureyri, Iceland, August 1999).