EntityQ611375· pop 5· linked from 12 articlesGSO projectionSign in to saveRNS formalismConnectionsInternational Standard Book NumberEntityspacetimeEntityfermionEntitystring theoryEntitytorusEntityperiodic functionEntitytachyonEntitysupersymmetryEntitysuperstring theoryEntityconsistencyEntityJoseph PolchinskiEntityprojectionEntitybranch pointEntityDavid OliveEntitytype II string theoryEntitytoy modelEntityJoël ScherkEntityworldsheetEntityoperator product expansionEntitymodular invarianceEntityCategoriesString theory