activity
20152026
most citedUniversal Lowest-Twist in CFTs from Holography

61 citations · 181 across the 13 of their papers we have counts for

collaborators

14 papers

hep-th2026

3d Ising Field Theory with Magnetic Deformation: Fuzzy Sphere Meets TCSA

Giulia Fardelli, A. Liam Fitzpatrick, Emanuel Katz +1

We study the magnetic deformation of the d Ising CFT, also known as Ising Field Theory (IFT), on a spatial sphere. We use the Fuzzy Sphere (FS) Ising setup and compare it to…

hep-th2026

Descending into the Modular Bootstrap

Nathan Benjamin, A. Liam Fitzpatrick, Wei Li +1

In this paper, we attempt to explore the landscape of two-dimensional conformal field theories (2d CFTs) by efficiently searching for numerical solutions to the modular bootstrap e…

hep-th2026

Improving 3d Ising OPE Coefficients with Fuzzy Sphere Conformal Generators

Giulia Fardelli, A. Liam Fitzpatrick, Emanuel Katz

We use the special conformal generator in the Fuzzy sphere setup of the Ising CFT to determine primary states. For , we recover the known primaries and find severa…

hep-th2025

Towards Large-Spin Effective Theory II: model in

Giulia Fardelli, A. Liam Fitzpatrick, Wei Li

We show how to construct a holographic effective theory for the leading-twist operators in the model in the expansion up to , based on the separation of shor…

hep-th2025

Towards Large-Spin Effective Theory I: Three-Particle States in AdS Theory

Giulia Fardelli, A. Liam Fitzpatrick, Wei Li

We describe how to construct an effective Hamiltonian for leading twist states in CFTs based on the separation of scales that emerges at large spin between the AdS rad…

hep-th2025

Hamiltonian Truncation of Large QED and Large Vector-like Theories in

A. Liam Fitzpatrick, Anastasiia Novikova, Noah Ring

We consider a general class of large vector-like theories in in a Hamiltonian approach. We show that by using lightcone quantization and the limit, we can…

hep-th2024★ 19 cited

Constructing the Infrared Conformal Generators on the Fuzzy Sphere

Giulia Fardelli, A. Liam Fitzpatrick, Emanuel Katz

We investigate the conformal algebra on the fuzzy sphere, and in particular the generators of translations and special conformal transformations which are emergent symmetries in th…

hep-th2024

Holography and Regge Phases with Charge

Giulia Fardelli, A. Liam Fitzpatrick, Wei Li

We use holography to study the large spin limit of the spectrum of low energy states with charge under a conserved current in CFTs in dimensions, with a focus…

hep-th2023★ 1 cited

CFT and Lattice Correlators Near an RG Domain Wall between Minimal Models

Cameron V. Cogburn, A. Liam Fitzpatrick, Hao Geng

Conformal interfaces separating two conformal field theories (CFTs) provide maps between different CFTs, and naturally exist in nature as domain walls between different phases. One…

hep-th2019★ 41 cited

Probing Universalities in d>2 CFTs: from Black Holes to Shockwaves

A. Liam Fitzpatrick, Kuo-Wei Huang, Daliang Li

Gravitational shockwaves are insensitive to higher-curvature corrections in the action. Recent work found that the OPE coefficients of lowest-twist multi-stress-tensor operators, c…

hep-th2019★ 61 cited

Universal Lowest-Twist in CFTs from Holography

A. Liam Fitzpatrick, Kuo-Wei Huang

We probe the conformal block structure of a scalar four-point function in conformal field theories by including higher-order derivative terms in a bulk gravitational actio…

hep-th2018★ 14 cited

The Bulk-to-Boundary Propagator in Black Hole Microstate Backgrounds

Hongbin Chen, A. Liam Fitzpatrick, Jared Kaplan +1

First-quantized propagation in quantum gravitational AdS backgrounds can be exactly reconstructed using CFT data and Virasoro symmetry. We develop methods to compute the bu…

hep-th2016★ 39 cited

Degenerate Operators and the Expansion: Lorentzian Resummations, High Order Computations, and Super-Virasoro Blocks

Hongbin Chen, A. Liam Fitzpatrick, Jared Kaplan +2

One can obtain exact information about Virasoro conformal blocks by analytically continuing the correlators of degenerate operators. We argued in recent work that this technique ca…

hep-th2015★ 6 cited

An Extremal N=2 Superconformal Field Theory

Nathan Benjamin, Ethan Dyer, A. Liam Fitzpatrick +1

We provide an example of an extremal chiral superconformal field theory at . The construction is based on a orbifold of the theory associated to…