1997/12/08 by P. Vanhove, Vanhove, P.
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Theory (hep-th) #hep-th
paper · pdf · doi:10.48550/arxiv.hep-th/9712079
latex 4 pages, crckapb style used. Cargese 1997 Gong show.v2 English corrected. v3 correction corrected
arxiv created 1997/12/17 · arxiv updated 2009/11/30
The study of the special F4 and R4 in the effective action for the Spin(32)/Z2 and type II strings sheds some light on D-brane calculus and on instanton contribution counting. The D-instanton case is discussed separately.