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3votes
1answer
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Confusion regarding time ordering in the Ward Identity derivation
This question does not follow from reading any text, but I was watching Shiraz Minwalla's CFT lectures on YouTube. At 51:36 into the lecture, he raises the question that, as an operator statement, we ...
3votes
1answer
325views
2D CFT correlator involving stress tensor and current
I am recently puzzled by one question in CFT. I want to compute the correlator of $$\langle T(z)J(w)O_1(x_1) O_2(x_2)\rangle$$ where $T$ is the stress tensor, $J$ is the $U(1)$ Kac-Moody current, $O_1,...