R-Duality, the topological twist and gravi-matter instantons in N=2 string effective supergravities

por Billó, M, D'Auria, R, Ferrara, Sergio, Fré, P, Soriani, P
Publicado 1995

A search for non-perturbative dualities of local N=2 Yang-Mills theories from Calabi-Yau threefolds

por Billo, M., Ceresole, Anna, D'Auria, R., Ferrara, S., Fre, P., Regge, T., Soriani, P., Van Proeyen, Antoine
Publicado 1995