Absence of stress energy tensor in CFT₂ models
classification
🧮 math-ph
math.MP
keywords
energystresstensorabsencealgebraconformallycontaincovariant
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We prove: the quantum field theories defined by conformally covariant derivatives of the U(1)-current algebra in 1+1 dimensions do not contain a stress energy tensor in the sense of the theorem of Luescher and Mack.
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