activity
20202026
most citedAsymptotic symmetries and subleading soft graviton theorem in higher dimensions

18 citations · 35 across the 24 of their papers we have counts for

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9 papers · 1 filter

hep-ph2024

The Gravitational Form Factor of the Pion and Proton and the Conformal Anomaly

Claudio Corianò, Stefano Lionetti, Dario Melle +1

We analyze the hard scattering amplitude of gravitational form factors (GFFs) of hadrons within QCD factorization at large momentum transfers, focusing on their conformal field the…

astro-ph.CO2024

Conformal Backreaction, Chiral and Conformal Anomalies in the Early Universe

Claudio Corianò, Stefano Lionetti, Dario Melle +2

The backreaction of a conformal matter sector and its associated conformal anomaly on gravity can be systematically studied using the formalism of the anomaly effective action. Thi…

hep-th2024

Quantum Anomalies and Parity-odd CFT Correlators for Chiral States of Matter

Claudio Corianó, Stefano Lionetti

Chiral currents influence the parity-odd sector of CFT correlators in momentum space, playing a crucial role in the evolution of the quark-gluon plasma in the early universe. We de…

hep-ph2024

The Gravitational Form Factors of Hadrons from CFT in Momentum Space and the Dilaton in Perturbative QCD

Claudio Corianò, Stefano Lionetti, Dario Melle +1

We analyze the hard scattering amplitude of the gravitational form factors (GFFs) of hadrons at one-loop, in relation to their conformal field theory (CFT) description, within the…

hep-th2024

CFT Constraints on Parity-odd Interactions with Axions and Dilatons

Claudio Corianó, Stefano Lionetti

We illustrate how the conformal Ward identities (CWIs) in momentum space completely determine the structure of a parity-odd 3-point correlator involving currents, energy momentum t…

hep-th2024

Nonlocal Gravity, Dark Energy and Conformal Symmetry: Testing the Hierarchies of Anomaly-Induced Actions

Claudio Corianò, Stefano Lionetti, Matteo Maria Maglio +1

Conformal back-reaction generates cosmological models where the trace anomaly reflects the breaking of Weyl invariance. Analyzing these actions yields a dynamic approach to dark en…

hep-th2024

The Gravitational Chiral Anomaly at Finite Temperature and Density

Claudio Corianò, Mario Cretì, Stefano Lionetti +1

We investigate the gravitational anomaly vertex (graviton - graviton - axial current) under conditions of finite density and temperature. Through a direct an…

hep-ph2024

Axion-like Interactions and CFT in Topological Matter, Anomaly Sum Rules and the Faraday Effect

Claudio Corianò, Mario Cretì, Stefano Lionetti +2

We discuss fundamental aspects of chiral anomaly-driven interactions in conformal field theory (CFT) in four spacetime dimensions. They find application in very general contexts, f…

hep-ph2024

Axion-like Quasiparticles and Topological States of Matter: Finite Density Corrections of the Chiral Anomaly Vertex

Claudio Corianò, Mario Cretì, Stefano Lionetti +1

We investigate the general structure of the chiral anomaly and vertices, in the presence of chemical potentials in perturbation theory. The study finds appli…