CFT Zoo

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on_model [2026/03/19 00:16]
Ludo Fraser-Taliente [$O(N)$ model] added GNY model.
on_model [2026/03/20 15:48] (current)
Ludo Fraser-Taliente added general dimemnsion
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 The fermionic version is the [[https://arxiv.org/abs/1607.05316 | Gross-Neveu-Yukawa CFT]], which is the critical point of the U$(N)$-symmetric QFT of $N$ fermions and one scalar field. The fermionic version is the [[https://arxiv.org/abs/1607.05316 | Gross-Neveu-Yukawa CFT]], which is the critical point of the U$(N)$-symmetric QFT of $N$ fermions and one scalar field.
 There is also a very similar supersymmetric CFT with $N+1$ chiral superfields: see [[https://arxiv.org/pdf/1409.1937 | section 4.3]]. There is also a very similar supersymmetric CFT with $N+1$ chiral superfields: see [[https://arxiv.org/pdf/1409.1937 | section 4.3]].
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 +===== General dimension =====
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 +This CFT is usually thought to exist between 2 and 4 dimensions. However, if we are willing to consider complex (i.e. nonunitary) CFTs, it also [[https://arxiv.org/abs/1910.02462 | exists in $d>4$]].
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 ===== Large-N limit ===== ===== Large-N limit =====