Unoriented D-brane Instantons vs Heterotic worldsheet Instantons
by
Massimo Bianchi(Univ. Roma Tor Vergata)
→
Europe/Zurich
TH Theory Conference Room (CERN)
TH Theory Conference Room
CERN
Description
After reviewing some basic aspects of Heterotic / Type I duality and the role played by non-perturbative effects in this context, we discuss Fermi interactions of four hyperini generated by ``stringy'' instantons in a Type I / Heterotic dual pair on T^4/Z_2