n.a hypothetical particle that is the elementary particle in a theory of space-time

Superstring theory
Superstring theory and beyond
A large- N reduced model as superstring
String theory. Volume II: Superstring theory and beyond
Hidden Symmetries of the AdS_5 x S^5 Superstring
Hidden symmetries of the AdS 5 × S 5 superstring
A new maximally supersymmetric background of IIB superstring theory
Neutrino mass and baryon-number nonconservation in superstring models.
Anomaly cancellations in supersymmetric D = 10 gauge theory and superstring theory ☆
Anomaly cancellations in supersymmetric D = 10 gauge theory and superstring theory ☆