Moduli spaces in CFT: bootstrap equation in a perturbative example

G Cuomo, L Rastelli, A Sharon - Journal of High Energy Physics, 2024 - Springer
A bstract Conformal field theories that exhibit spontaneous breaking of conformal symmetry
(a moduli space of vacua) must satisfy a set of bootstrap constraints, involving the usual data …

Conformal line defects at finite temperature

J Barrat, B Fiol, E Marchetto, A Miscioscia, E Pomoni - SciPost Physics, 2025 - scipost.org
We study conformal field theories at finite temperature in the presence of a temporal
conformal line defect, wrap** the thermal circle, akin to a Polyakov loop in gauge theories …

All-loop Heavy-Heavy-Light-Light correlators in = 4 super Yang-Mills theory

A Brown, F Galvagno, C Wen - Journal of High Energy Physics, 2024 - Springer
A bstract We study Heavy-Heavy-Light-Light (HHLL) correlators\(\left\langle\mathcal
{HH}{\mathcal {O}} _2 {\mathcal {O}} _2\right\rangle\) in\(\mathcal {N}\)= 4 super Yang-Mills …

Temperature-resistant order in 2+ 1 dimensions

Z Komargodski, FK Popov - arxiv preprint arxiv:2412.09459, 2024 - arxiv.org
High temperatures are typically thought to increase disorder. Here we examine this idea in
Quantum Field Theory in 2+ 1 dimensions. For this sake we explore a novel class of …

Exact results for scaling dimensions of neutral operators in scalar CFTs

O Antipin, J Bersini, F Sannino - arxiv preprint arxiv:2408.01414, 2024 - arxiv.org
We determine the scaling dimension $\Delta_n $ for the class of composite operators $\phi^
n $ in the $\lambda\phi^ 4$ theory in $ d= 4-\epsilon $ taking the double scaling limit …

6D large charge and 2D Virasoro blocks

JJ Heckman, A Sharon, M Watanabe - Physical Review D, 2025 - APS
We compute observables in the interacting rank-one 6D N=(2, 0) superconformal field theory
(SCFT) at large R-charge. We focus on correlators involving Φ n, namely symmetric products …

Hunting 3d = 1 SQED in the ϵ-expansion

YN Breitstein, A Sharon - Journal of High Energy Physics, 2024 - Springer
A bstract It was recently shown that 3d\(\mathcal {N}\)= 1 supersymmetric Wess-Zumino
models can be studied in the ϵ-expansion by analytically continuing the number of fermionic …

Exact results for scaling dimensions of neutral operators in scalar conformal field theories

O Antipin, J Bersini, F Sannino - Physical Review D, 2025 - APS
We determine the scaling dimension Δ n for the class of composite operators ϕ n in the λ ϕ 4
theory in d= 4-ε taking the double scaling limit n→∞ and λ→ 0 with fixed λ n via a …

3d Mirror Symmetry, TQFTs, and 't Hooft Anomaly Matching

MKN Balasubramanian, A Banerjee, M Buican… - arxiv preprint arxiv …, 2024 - arxiv.org
Any local unitary 3d $\mathcal {N}= 4$ superconformal field theory (SCFT) has a
corresponding" universal" relevant deformation that takes it to a gapped phase. This …

Large charge operators at large spin from relativistically rotating vortices

J Choi, E Lee - arxiv preprint arxiv:2501.07198, 2025 - arxiv.org
We study the ground states of CFTs with a global $ U (1) $ symmetry on $\mathbb {R}\times
S^ 2$ in the regime of large charge $ Q $ and large angular momentum $ J $, using large …