activity
20212026
most citedUnitarity Bounds for Semileptonic Decays in Lattice QCD

48 citations · 79 across the 16 of their papers we have counts for

collaborators

17 papers

q-fin.TR2026

Explainable Deep Learning for Price-Trade Dynamics: From Black-Box Forecasts to Effective Parametric Models

Manuel Naviglio, Fabrizio Lillo

Understanding the joint dynamics of prices and trades is central to market microstructure, where returns and order flow interact through nonlinear and state-dependent mechanisms. L…

q-fin.GN2026

Tempting the Agent: The Economics of Reputation without Persistent Identity in AI Agent Markets

Federico Gatta, Manuel Naviglio, Francesco Tarantelli

Reputation is a fundamental mechanism through which markets sustain trust when service quality cannot be perfectly assessed ex ante, constituting a form of intertemporal economic c…

hep-lat2024

Electrical conductivity of the Quark-Gluon Plasma in the presence of strong magnetic fields

Giorgio Almirante, Nikita Astrakhantsev, V. V. Braguta +5

We compute the electrical conductivity of the strongly interacting medium in the presence of strong magnetic background fields, , and for different values of the temp…

hep-lat2024

Non-perturbative determination of the QCD sphaleron rate

Claudio Bonanno, Francesco D'Angelo, Massimo D'Elia +2

The strong sphaleron rate, i.e., the rate of real time QCD topological transitions, is a key phenomenological quantity, playing a fundamental role in several physical contexts. In…

physics.comp-ph2024

Neural Networks Asymptotic Behaviours for the Resolution of Inverse Problems

Luigi Del Debbio, Manuel Naviglio, Francesco Tarantelli

This paper presents a study of the effectiveness of Neural Network (NN) techniques for deconvolution inverse problems relevant for applications in Quantum Field Theory, but also in…

hep-lat2023

Sphaleron rate as an inverse problem: a novel lattice approach

Claudio Bonanno, Francesco D'Angelo, Massimo D'Elia +2

We compute the sphaleron rate on the lattice. We adopt a novel strategy based on the extraction of the spectral density via a modified version of the Backus-Gilbert method from fin…

hep-lat2023

Sphaleron rate from lattice QCD

Claudio Bonanno, Francesco D'Angelo, Massimo D'Elia +2

We compute the sphaleron rate on the lattice from the inversion of the Euclidean time correlators of the topological charge density, performing also controlled continuum and zero-s…

hep-lat2023★ 2 cited

Sphaleron rate of QCD

Claudio Bonanno, Francesco D'Angelo, Massimo D'Elia +2

We compute the sphaleron rate of QCD at the physical point for a range of temperatures MeV MeV. We adopt a strategy recently applied in th…

hep-lat2023

Sphaleron rate from a modified Backus-Gilbert inversion method

Claudio Bonanno, Francesco D'Angelo, Massimo D'Elia +2

We compute the sphaleron rate in quenched QCD for a temperature from the inversion of the Euclidean lattice time correlator of the topological charge density. W…

hep-ph2022

The DM approach to semileptonic heavy-to-heavy and heavy-to-light decays

G. Martinelli, M. Naviglio, S. Simula +1

We present the results of the application of the Dispersion Matrix approach to semileptonic heavy-to-heavy and heavy-to-light -meson decays. This method allows to determine the…

hep-ph2022

, LFU and symmetry breaking in decays using Lattice QCD and Unitarity

Guido Martinelli, Manuel Naviglio, Silvano Simula +1

We present an application of the unitarity-based dispersion matrix (DM) approach to the extraction of the CKM matrix element from the experimental data on the exclusive…

hep-ph2022

LFU ratios in B decays using Lattice QCD and Unitarity

Guido Martinelli, Manuel Naviglio, Silvano Simula +1

We present the results of the application of the unitarity-based Dispersion Matrix approach to semileptonic charged-current decays. This method allows to achieve a non-perturba…

hep-ph2022

Semileptonic B decays matrix elements

Guido Martinelli, Manuel Naviglio, Silvano Simula +1

We present some applications of the unitarity-based Dispersion Matrix (DM) approach to the extraction of the CKM matrix element from the experimental data on the exclusi…

hep-ph2022★ 25 cited

, Lepton Flavour Universality and symmetry breaking in decays through unitarity and lattice QCD

G. Martinelli, M. Naviglio, S. Simula +1

In addition to the well-known decays, semileptonic processes offer the possibility to determine the Cabibbo-Kobayashi-Ma…

hep-ph2022★ 4 cited

Exclusive B-meson semileptonic decays from unitarity and lattice QCD

G. Martinelli, M. Naviglio, S. Simula +1

We examine the semileptonic and decays adopting the unitarity-based Dispersive Matrix (DM) method, which allows to determine the sh…

hep-lat2021

Non-Perturbative Bounds for Semileptonic Decays in Lattice QCD

Matteo Di Carlo, Guido Martinelli, Manuel Naviglio +3

We present a new method aiming at a non-perturbative, model-independent determination of the momentum dependence of the form factors entering semileptonic decays using unitarity an…

hep-lat2021★ 48 cited

Unitarity Bounds for Semileptonic Decays in Lattice QCD

M. Di Carlo, G. Martinelli, M. Naviglio +3

In this work we discuss in detail the non-perturbative determination of the momentum dependence of the form factors entering in semileptonic decays using unitarity and analyticity…