3 papers
hep-th2024
CFT Correlators and CP-Violating Trace Anomalies
Claudio Corianò, Stefano Lionetti, Matteo Maria Maglio
We analyze the parity-odd correlators , , and in momentum space, constrain…
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
Parity-Violating CFT and the Gravitational Chiral Anomaly
Claudio Corianò, Stefano Lionetti, Matteo Maria Maglio
We illustrate how the Conformal Ward Identities (CWI) and the gravitational chiral anomaly completely determine the structure of the (graviton-graviton-chi…