University of Salento

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19922026

most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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158 papers · 1 filter

hep-th2023★ 20 cited

Comments on ABJM free energy on $S^{3}$ at large $N$ and perturbative expansions in M-theory and string theory

Matteo Beccaria, Arkady A. Tseytlin

We compare large $N$ expansion of the localization result for the free energy $F$ in the 3d $N = 6$ superconformal $U (N)_{k} \times U (N)_{- k}$ Chern-Simons-matter theory to i…

hep-th2023★ 20 cited

Non-planar corrections in orbifold/orientifold $N = 2$ superconformal theories from localization

M. Beccaria, G. P. Korchemsky, A. A. Tseytlin

We study non-planar corrections in two special $N = 2$ superconformal $S U (N)$ gauge theories that are planar-equivalent to $N = 4$ SYM theory: two-nodes quiver model…

hep-th2023★ 14 cited

Parity-Odd 3-Point Functions from CFT in Momentum Space and the Chiral Anomaly

Claudio Corianò, Stefano Lionetti, Matteo Maria Maglio

We illustrate how the Conformal Ward Identities (CWI) in momentum space for parity-odd correlators determine the structure of a chiral anomaly interaction, taking the example of th…

hep-th2023★ 8 cited

Four-point functions of gravitons and conserved currents of CFT in momentum space: testing the nonlocal action with the TTJJ

Claudio Corianò, Matteo Maria Maglio, Riccardo Tommasi

We present an analysis of the perturbative realization of the $T T J J$ correlator, with two stress energy tensors and two conserved currents, using free field theory realizations, in…

hep-th2023★ 1 cited

Broken Scale Invariance and the Regularization of a Conformal Sector in Gravity with Wess-Zumino actions

Claudio Corianò, Mario Cretì, Matteo Maria Maglio

We elaborate on anomaly induced actions of the Wess-Zumino (WZ) form and their relation to the renormalized effective action, which is defined by an ordinary path integral over a c…

hep-th2023★ 24 cited

Supersymmetric phases of AdS $_{4}$ /CFT $_{3}$

Pietro Benetti Genolini, Alejandro Cabo-Bizet, Sameer Murthy

We exhibit an infinite family of supersymmetric phases in the three-dimensional ABJM superconformal field theory and the dual asymptotically AdS $_{4}$ gravity. They are interpreted a…

hep-th2022★ 20 cited

Exact strong coupling results in $N$ =2 $S p (2 N)$ superconformal gauge theory from localization

M. Beccaria, G. P. Korchemsky, A. A. Tseytlin

We apply the localization technique to compute the free energy on four-sphere and the circular BPS Wilson loop in the four-dimensional $N$ =2 superconformal $S p (2 N)$ gauge theo…

hep-th2022

Gravitational coupling of QED and QCD: 3- and 4- point functions in momentum space

Matteo Maria Maglio, Riccardo Tommasi

Conformal symmetry has important consequences for strong interactions at short distances and provides powerful tools for practical calculations. Even if the Lagrangians of Quantum…

hep-th2022★ 2 cited

Asymptotic symmetries and soft theorems in higher-dimensional gravity

Stefano Lionetti

Soft theorems can be recast as Ward identities of asymptotic symmetries. We review such relation for the leading and subleading soft graviton theorems in arbitrary even dimensions.…

hep-th2022★ 1 cited

Quantum Field Theory and its Anomalies for Topological Matter

Claudio Corianò, Mario Cretì, Stefania D'Agostino

Topology enters in quantum field theory (qft) in multiple forms: one of the most important, in non-abelian gauge theories, being in the identification of the $θ$ vacuum in QCD. A v…

hep-th2022★ 10 cited

Topological Corrections and Conformal Backreaction in the Einstein Gauss-Bonnet/Weyl Theories of Gravity at D=4

Claudio Corianò, Matteo Maria Maglio, Dimosthenis Theofilopoulos

We investigate the gravitational backreaction, generated by coupling a general conformal sector to external, classical gravity, as described by a conformal anomaly effective action…

hep-th2022★ 32 cited

Wilson loop in general representation and RG flow in 1d defect QFT

Matteo Beccaria, Simone Giombi, Arkady Tseytlin

The generalized Wilson loop operator interpolating between the supersymmetric and the ordinary Wilson loop in $N = 4$ SYM theory provides an interesting example of renormaliza…

hep-th2022★ 5 cited

Einstein Gauss-Bonnet Theories as Ordinary, Wess-Zumino Conformal Anomaly Actions

Claudio Corianò, Matteo Maria Maglio

Recently, the possibility of evading Lovelock's theorem at $d = 4$ , via a singular redefinition of the dimensionless coupling of the Gauss-Bonnet term, has been very extensively disc…

hep-th2021

Higher order RG flow on the Wilson line in $N = 4$ SYM

Matteo Beccaria, Simone Giombi, Arkady A. Tseytlin

Extending earlier work, we find the two-loop term in the beta-function for the scalar coupling $ζ$ in a generalized Wilson loop operator of the $N = 4$ SYM theory, working…

hep-th2021★ 41 cited

Exact results in a N=2 superconformal gauge theory at strong coupling

M. Beccaria, M. Billo, M. Frau +2

We consider the $N = 2$ SYM theory with gauge group SU( $N$ ) and a matter content consisting of one multiplet in the symmetric and one in the anti-symmetric representation.…

hep-th2021

Strong coupling expansion of free energy and BPS Wilson loop in $N = 2$ superconformal models with fundamental hypermultiplets

M. Beccaria, G. V. Dunne, A. A. Tseytlin

As a continuation of the study (in arXiv:2102.07696 and arXiv:2104.12625) of strong-coupling expansion of non-planar corrections in $N = 2$ 4d superconformal models we consi…

hep-th2021★ 2 cited

BPS Wilson loop in $N = 2$ superconformal $S U (N)$ "orientifold" gauge theory and weak-strong coupling interpolation

Matteo Beccaria, Gerald V. Dunne, Arkady A. Tseytlin

We consider the expectation value $⟨ W ⟩$ of the circular BPS Wilson loop in $N = 2$ superconformal $S U (N)$ gauge theory containing a vector multiplet coupled…

hep-th2021

The Conformal Anomaly Action to Fourth Order (4T) in $d = 4$ in Momentum Space

Claudio Corianò, Matteo Maria Maglio, Dimosthenis Theofilopoulos

We elaborate on the structure of the conformal anomaly effective action up to 4-th order, in an expansion in the gravitational fluctuations $(h)$ of the background metric, in the f…

hep-th2021★ 6 cited

On topological recursion for Wilson loops in $N = 4$ SYM at strong coupling

Matteo Beccaria, Azeem Hasan

We consider $U (N)$ $N = 4$ super Yang-Mills theory and discuss how to extract the strong coupling limit of non-planar corrections to observables involving the $\frac{1}{2}$ -…

hep-th2021★ 35 cited

$1/ N$ expansion of circular Wilson loop in $N = 2$ superconformal $S U (N) \times S U (N)$ quiver

Matteo Beccaria, Arkady A. Tseytlin

Localization approach to $N = 2$ superconformal $S U (N) \times S U (N)$ quiver theory leads to a non-Gaussian two-matrix model representation for the expectation value of BPS c…

hep-th2021★ 1 cited

Renormalized Schwinger-Dyson functional

Enore Guadagnini, Vittoria Urso

We consider the perturbative renormalization of the Schwinger-Dyson functional, which is the generating functional of the expectation values of the products of the composite operat…

hep-th2020★ 26 cited

On the structure of non-planar strong coupling corrections to correlators of BPS Wilson loops and chiral primary operators

Matteo Beccaria, Arkady A. Tseytlin

Starting with some known localization (matrix model) representations for correlators involving 1/2 BPS circular Wilson loop $W$ in $N = 4$ SYM theory we work out their $1…

hep-th2020★ 56 cited

N=2 Conformal SYM theories at large N

M. Beccaria, M. Billo, F. Galvagno +2

We consider a class of N=2 conformal SU(N) SYM theories in four dimensions with matter in the fundamental, two-index symmetric and anti-symmetric representations, and study the cor…

hep-th2020★ 9 cited

Two-point function of the energy-momentum tensor and generalised conformal structure

Claudio Corianò, Luigi Delle Rose, Kostas Skenderis

Theories with generalised conformal structure contain a dimensionful parameter, which appears as an overall multiplicative factor in the action. Examples of such theories are gauge…

Comments on ABJM free energy on S3 at large N and perturbative expansions in M-theory and string theory

Non-planar corrections in orbifold/orientifold N=2 superconformal theories from localization

Parity-Odd 3-Point Functions from CFT in Momentum Space and the Chiral Anomaly

Four-point functions of gravitons and conserved currents of CFT in momentum space: testing the nonlocal action with the TTJJ

Broken Scale Invariance and the Regularization of a Conformal Sector in Gravity with Wess-Zumino actions

Supersymmetric phases of AdS4​/CFT3​

Exact strong coupling results in N=2 Sp(2N) superconformal gauge theory from localization

Gravitational coupling of QED and QCD: 3- and 4- point functions in momentum space

Asymptotic symmetries and soft theorems in higher-dimensional gravity

Quantum Field Theory and its Anomalies for Topological Matter

Topological Corrections and Conformal Backreaction in the Einstein Gauss-Bonnet/Weyl Theories of Gravity at D=4

Wilson loop in general representation and RG flow in 1d defect QFT

Einstein Gauss-Bonnet Theories as Ordinary, Wess-Zumino Conformal Anomaly Actions

Higher order RG flow on the Wilson line in N=4 SYM

Exact results in a N=2 superconformal gauge theory at strong coupling

Strong coupling expansion of free energy and BPS Wilson loop in N=2 superconformal models with fundamental hypermultiplets

BPS Wilson loop in N=2 superconformal SU(N) "orientifold" gauge theory and weak-strong coupling interpolation

The Conformal Anomaly Action to Fourth Order (4T) in d=4 in Momentum Space

On topological recursion for Wilson loops in N=4 SYM at strong coupling

1/N expansion of circular Wilson loop in N=2 superconformal SU(N)×SU(N) quiver

Renormalized Schwinger-Dyson functional

On the structure of non-planar strong coupling corrections to correlators of BPS Wilson loops and chiral primary operators

N=2 Conformal SYM theories at large N

Two-point function of the energy-momentum tensor and generalised conformal structure

Comments on ABJM free energy on $S^{3}$ at large $N$ and perturbative expansions in M-theory and string theory

Non-planar corrections in orbifold/orientifold $N = 2$ superconformal theories from localization

Supersymmetric phases of AdS $_{4}$ /CFT $_{3}$

Exact strong coupling results in $N$ =2 $S p (2 N)$ superconformal gauge theory from localization

Higher order RG flow on the Wilson line in $N = 4$ SYM

Strong coupling expansion of free energy and BPS Wilson loop in $N = 2$ superconformal models with fundamental hypermultiplets

BPS Wilson loop in $N = 2$ superconformal $S U (N)$ "orientifold" gauge theory and weak-strong coupling interpolation

The Conformal Anomaly Action to Fourth Order (4T) in $d = 4$ in Momentum Space

On topological recursion for Wilson loops in $N = 4$ SYM at strong coupling

$1/ N$ expansion of circular Wilson loop in $N = 2$ superconformal $S U (N) \times S U (N)$ quiver