BPS Saturated Amplitudes and Non-perturbative String Theory

P. Vanhove (1)

1 CPHT - Centre de Physique Théorique [Palaiseau]

The study of the special F^4 and R^4 in the effective action for the Spin(32)/Z_2 and type II strings sheds some light on D-brane calculus and on instanton contribution counting. The D-instanton case is discussed separately.

Domaines: Physique des Hautes Energies - Théorie [hep-th]

P. Vanhove. BPS Saturated Amplitudes and Non-perturbative String Theory. 1997. ⟨hal-00003617⟩