Twistor superstring models: a review

por Cèsar Miquel-Espanya (FTUV and IFIC, Valencia)

miércoles 11 ene. 2006 12:30 → 13:30 Europe/Madrid

Sala Seminarios (Dpto. de Física Teórica (UVEG))

We review three models (Siegels, Berkovits and Wittens) of superstring actions based on supertwistors. We show how these twistor superstrings can be rewritten in terms of superspace variables (by \\\'untwisting\\\'). We discuss some unsolved problems and propose some lines for further research.