activity
20112026
most citedRigorous Bounds on Light-by-Light Scattering

73 citations · 148 across the 15 of their papers we have counts for

collaborators

18 papers

hep-th2026

Analytic Boundaries of Infinite-Spin-Tower Amplitudes from Hidden Zero

Long-Qi Shao, Alessandro Vichi

We study the general form of meromorphic amplitudes that are compatible with unitarity, analyticity, crossing symmetry, polynomial boundedness and the hidden-zero and corresponding…

hep-th2026

Thermal One-point Functions and Asymptotic CFT Data: QFT in AdS

Ilija Burić, Francesco Mangialardi, Francesco Russo +2

We investigate the thermal partition and one-point functions of the three-dimensional conformal field theory dual to a massive interacting scalar field in AdS. Using thermal in…

hep-th2026

Primal Bootstrap for Pion Scattering at Large-N

Sebastiano Bocchia, Alessandro Vichi

We introduce a basis for tree-level meromorphic scattering amplitudes suitable for describing pion scattering in the large-N limit. The basis is constructed as linear combinations…

hep-th2026

Thermal effective action for the vector model

Lorenzo Mauro, Alessandro Vichi

We compute the leading coefficients of the thermal effective action for the critical O(N) vector model in three dimensions, in the large-N limit in presence of non vanishing angula…

hep-th2025

Bounds on Abelian Currents in 4d CFTs

Denis Karateev, Petr Kravchuk, Andrea Manenti +2

We study four-dimensional conformal field theories (CFTs) with an abelian global symmetry using the conformal bootstrap approach. We obtain numerical bounds on the scaling d…

hep-th2025

A Bootstrap Study of Confinement in AdS

Lorenzo Di Pietro, Stefanos R. Kousvos, Marco Meineri +3

Yang-Mills theory in AdS with Dirichlet boundary conditions is expected to undergo a transition as the AdS radius varies, since the boundary data is incompatible with confine…

hep-th2025

Heavy-Heavy-Light Asymptotics from Thermal Correlators

Ilija Burić, Francesco Mangialardi, Francesco Russo +2

We revisit the calculation of spectral densities and heavy-heavy-light (HHL) operator product expansion (OPE) coefficients in three-dimensional conformal field theories using therm…

hep-th2024

Thermal One-point Functions and Their Partial Wave Decomposition

Ilija Buric, Francesco Russo, Volker Schomerus +1

In this work we address partial wave decompositions of thermal one-point functions in conformal field theories on . With the help of Casimir differential equati…

hep-th2024

Exploring Replica-Potts CFTs in Two Dimensions

Stefanos R. Kousvos, Alessandro Piazza, Alessandro Vichi

We initiate a numerical conformal bootstrap study of CFTs with global symmetry. These include CFTs that can be obtained as coupled replicas of two-dimensional…

hep-th2024★ 13 cited

Positivity Bounds on Massive Vectors

Francesco Bertucci, Johan Henriksson, Brian McPeak +3

In this paper, we explore positivity bounds for the effective field theory~(EFT) of a single weakly coupled massive vector field. The presence of both mass and spin makes the cross…

hep-th2023★ 1 cited

Bootstrapping mesons at large : Regge trajectory from spin-two maximization

Jan Albert, Johan Henriksson, Leonardo Rastelli +1

We continue the investigation of large QCD from a modern bootstrap perspective, focusing on the mesons. We make the natural spectral assumption that the pion amplitud…

hep-th2023★ 2 cited

Adding subtractions: comparing the impact of different Regge behaviors

Brian McPeak, Marco Venuti, Alessandro Vichi

Dispersion relations let us leverage the analytic structure of scattering amplitudes to derive constraints such as bounds on EFT coefficients. An important input is the large-energ…

hep-th2023

Spinning Partial Waves for Scattering Amplitudes in Dimensions

Ilija Buric, Francesco Russo, Alessandro Vichi

Partial wave decomposition is one of the main tools within the modern S-matrix studies. We present a method to compute partial waves for scattering of spinning particles in…

hep-th2023

Non-Abelian currents bootstrap

Yin-Chen He, Junchen Rong, Ning Su +1

We initiate the study of correlation functions of non-Abelian spin-1 conserved current in three dimensional conformal field theories using numerical conformal bootstrap. We discuss…

hep-th2022★ 51 cited

Bounding Violations of the Weak Gravity Conjecture

Johan Henriksson, Brian McPeak, Francesco Russo +1

The black hole weak gravity conjecture (WGC) is a set of linear inequalities on the four-derivative corrections to Einstein--Maxwell theory. Remarkably, in four dimensions, these c…

hep-th2021★ 73 cited

Rigorous Bounds on Light-by-Light Scattering

Johan Henriksson, Brian McPeak, Francesco Russo +1

We bound EFT coefficients appearing in photon scattering amplitudes in four dimensions. After reviewing unitarity and positivity conditions in this context, we use disper…

hep-th2012

One-loop adjoint masses for branes at non-supersymmetric angles

P. Anastasopoulos, I. Antoniadis, K. Benakli +2

This proceeding is based on arXiv:1105.0591 [hep-th] where we consider breaking of supersymmetry in intersecting D-brane configurations by slight deviation of the angles from their…

hep-th2011★ 8 cited

One-loop adjoint masses for non-supersymmetric intersecting branes

P. Anastasopoulos, I. Antoniadis, K. Benakli +2

We consider breaking of supersymmetry in intersecting D-brane configurations by slight deviation of the angles from their supersymmetric values. We compute the masses generated by…