So far, we have been discussing Conformal Field Theories defined on the complex plane respectively the Riemann sphere. In String Theory, such theories correspond to the treelevel in perturbation theory which is illustrated. © 2009 Springer-Verlag Berlin Heidelberg.
CITATION STYLE
Blumenhagen, R., & Plauschinn, E. (2009). Conformal field theory on the torus. Lecture Notes in Physics, 779, 113–167. https://doi.org/10.1007/978-3-642-00450-6_4
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