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The ratio of central charges in four-dimensional CFTs has been suggested by Hofman and Maldacena to lie within an interval whose boundaries are fixed by the number of supersymmetries. We compute this ratio for a set of interacting N=1…

High Energy Physics - Theory · Physics 2009-07-22 Andrei Parnachev , Shlomo S. Razamat

In this article we give general neccessary and sufficient conditions to ensure that a pseudo-Riemannian manifold is conformal to an Einstein space. These conditions are algorithmic in \emph{the metric tensor} whenever the Weyl endomorphism…

Differential Geometry · Mathematics 2026-01-27 Alfonso García-Parrado , Jónatan Herrera , Miguel Vadillo

Non-chiral operators with positive anomalous dimensions can have interesting applications to supersymmetric model building. Motivated by this, we develop a new method for obtaining the anomalous dimensions of non-chiral double-trace…

High Energy Physics - Theory · Physics 2015-05-28 A. Liam Fitzpatrick , David Shih

Let G be a finite connected simple graph. We define the moduli space of conformal structures on G. We propose a definition of conformally covariant operators on graphs, motivated by [25]. We provide examples of conformally covariant…

Combinatorics · Mathematics 2014-10-07 Dmitry Jakobson , Thomas Ng , Matthew Stevenson , Mashbat Suzuki

We use the AdS/CFT correspondence to calculate three point functions of chiral primary operators at large N in d=3, N=8 and d=6, N=(2,0) superconformal field theories. These theories are related to the infrared fixed points of world-volume…

High Energy Physics - Theory · Physics 2009-10-31 Fiorenzo Bastianelli , Roberto Zucchini

Using the large-charge expansion, we prove a necessary condition for a CFT to exhibit conformal symmetry breaking, under the assumption that a continuous global symmetry is ${\it also}$ broken on the moduli space: there must be a tower of…

High Energy Physics - Theory · Physics 2026-05-07 Gabriel Cuomo , Leonardo Rastelli , Adar Sharon

For a generic conformal field theory (CFT) in four dimensions, the scale anomaly dictates that the universal part of entanglement entropy across a sphere ($\mathcal{C}_{\text{univ}}(S^{2})$) is positive. Based on this fact, we explore the…

High Energy Physics - Theory · Physics 2016-12-28 Ali Naseh

We construct a four supercharges Liouville superconformal field theory in four dimensions. The Liouville superfield is chiral and its lowest component is a log-correlated complex scalar whose real part carries a background charge. The…

High Energy Physics - Theory · Physics 2019-11-01 Tom Levy , Yaron Oz , Avia Raviv-Moshe

In large part, the future utility of modern numerical conformal bootstrap depends on its ability to accurately predict the existence of hitherto unknown non-trivial conformal field theories (CFTs). Here we investigate the extent to which…

High Energy Physics - Theory · Physics 2021-03-31 Matthew T. Dowens , Chris A. Hooley

We study half-BPS surface operators in supersymmetric gauge theories in four and five dimensions following two different approaches. In the first approach we analyze the chiral ring equations for certain quiver theories in two and three…

High Energy Physics - Theory · Physics 2018-01-17 S. K. Ashok , M. Billo , E. Dell'Aquila , M. Frau , V. Gupta , R. R. John , A. Lerda

We study the moduli dependence of the chiral ring in N = (4,4) superconformal field theories, with special emphasis on those CFTs that are dual to type IIB string theory on AdS3xS3xX4. The chiral primary operators are sections of vector…

High Energy Physics - Theory · Physics 2009-03-27 Jan de Boer , Jan Manschot , Kyriakos Papadodimas , Erik Verlinde

We compute one point functions of chiral primary operators in the D1-D5 orbifold CFT, in classes of states corresponding to microstates of two and three charge black holes. Black hole microstates describable by supergravity solutions…

High Energy Physics - Theory · Physics 2019-04-24 Joan Garcia i Tormo , Marika Taylor

We study various orientifold projections of 4d $\mathcal{N}=1$ toric gauge theories, associated with CY singularities known as $L^{a,b,a}/\mathbb{Z}_2$, with $a+b$ even. We obtain superconformal chiral theories that have the same central…

High Energy Physics - Theory · Physics 2022-10-19 Antonio Amariti , Massimo Bianchi , Marco Fazzi , Salvo Mancani , Fabio Riccioni , Simone Rota

The spectrum of chiral operators in supersymmetric quiver gauge theories is typically much larger in the free limit, where the superpotential terms vanish. We find that the finite N counting of operators in any free quiver theory, with a…

High Energy Physics - Theory · Physics 2015-06-12 Jurgis Pasukonis , Sanjaye Ramgoolam

The conformal index counts the number of exactly marginal deformations. In 4d the index is given by the number of chiral primary operators of dimension 3 moded out by the complexified global group, where the quotient is defined as usual by…

High Energy Physics - Theory · Physics 2010-06-04 Barak Kol

We constrain the spectrum of $\mathcal{N}=(1, 1)$ and $\mathcal{N}=(2, 2)$ superconformal field theories in two-dimensions by requiring the NS-NS sector partition function to be invariant under the $\Gamma_\theta$ congruence subgroup of the…

High Energy Physics - Theory · Physics 2019-02-20 Jin-Beom Bae , Sungjay Lee , Jaewon Song

We identify a means to explicitly construct primary operators of free conformal field theories (CFTs) in spacetime dimensions $d=2,~3$, and $4$. Working in momentum space with spinors, we find that the $N$-distinguishable-particle Hilbert…

High Energy Physics - Theory · Physics 2019-02-20 Brian Henning , Tom Melia

We investigate the N=2 superconformal index for supersymmetric quiver Chern-Simons theories with large N gauge groups. After general arguments about the large N limit, we compute the first few terms in the series expansion of the index for…

High Energy Physics - Theory · Physics 2015-03-18 Yosuke Imamura , Daisuke Yokoyama , Shuichi Yokoyama

Many six-dimensional $(1,0)$ SCFTs are known to fall into families labelled by nilpotent orbits of certain simple Lie algebras. For each of the three infinite series of such families, we show that the anomalies for the continuous zero-form…

High Energy Physics - Theory · Physics 2024-09-02 Florent Baume , Craig Lawrie

We analyze the large $N$ spectrum of chiral primary operators of three dimensional fixed points of the renormalization group. Using the space-time picture of the fixed points and the correspondence between anti-de Sitter compactifications…

High Energy Physics - Theory · Physics 2014-11-18 Rami Entin , Jaume Gomis
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