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In CFT, what is the role of the stress-energy tensor?
- A It generates conformal transformations.
- B It calculates correlation functions.
- C It measures energy conservation.
- D It determines primary field coefficients.
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The stress-energy tensor generates conformal transformations in Two-Dimensional Conformal Field Theory (CFT). This tensor encodes information about the energy, momentum, and stress in the theory and plays a fundamental role in describing its symmetries. By studying the properties of the stress-energy tensor, researchers can understand the local conformal properties of CFT and make precise predictions about its behavior under infinitesimal transformations. The stress-energy tensor is a key tool for studying the symmetries, dynamics, and phase structure of CFT and plays a central role in many aspects of the theory.