Volpato, Roberto Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
1403.2410.pdf (Preprint), 452KB
art%3A10.1007%2FJHEP08%282014%29094.pdf (beliebiger Volltext), 761KB
Volpato, R. (2014). On symmetries of N=(4,4) sigma models on T4. Journal of High Energy Physics, 2014(08): 094. doi:10.1007/JHEP08(2014)094.