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19912023
most citedEntanglement Entropy and Quantum Field Theory

3.3k citations · 16.4k across the 104 of their papers we have counts for

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106 papers

cond-mat.stat-mech2023

The Yang-Lee Edge Singularity and Related Problems

John Cardy

The Yang-Lee edge singularity is a prototypical example of the application of renormalization group ideas to critical behavior, and one to which Michael Fisher made several importa…

cond-mat.stat-mech2023

Fluids in random media and dimensional augmentation

John Cardy

We propose a solution to the puzzle of dimensional reduction in the random field Ising model, inverting the question and asking: to what random problem in dimensions does a…

math.NT2022★ 15 cited

-deformed modular forms

John Cardy

Certain objects of conformal field theory, for example partition functions on the rectangle and the torus, and one-point functions on the torus, are either invariant or transform s…

hep-th2021

Cut Reggeon Field Theory as a Stochastic Process

John Cardy

Reggeon field theory (RFT), originally developed in the context of high energy diffraction scattering, has a much wider applicability, describing, for example, the universal critic…

hep-th2019★ 5 cited

deformation of correlation functions

John Cardy

We study the evolution of correlation functions of local fields in a two-dimensional quantum field theory under the deformation, suitably regularized. We show that this…

hep-th2018★ 21 cited

deformations of non-Lorentz invariant field theories

John Cardy

We point out that the arguments of Zamolodchikov and others on the and similar deformations of two-dimensional field theories may be extended to the more general non…