activity
20042023
most citedDiquark-Antidiquarks with Hidden or Open Charm and the Nature of X(3872)

796 citations · 2.7k across the 32 of their papers we have counts for

collaborators

32 papers

hep-ph2023★ 5 cited

The Pentaquark Spectrum from Fermi Statistics

Luciano Maiani, Antonio D. Polosa, Veronica Riquer

We study compact hidden charm pentaquarks in the Born-Oppenheimer approximation, previously introduced for tetraquarks, assuming the heavy pair to be in a color octet. We show that…

hep-ph2022★ 27 cited

Doubly Heavy Tetraquarks in the Born-Oppenheimer approximation

Luciano Maiani, Alessandro Pilloni, Antonio D. Polosa +1

Tetraquarks QQq*q* are found to be described remarkably well with the Quantum Chromodynamics version of the Hydrogen bond, as treated with the Born-Oppenheimer approximation. We sh…

hep-ph2022★ 6 cited

GGI Lectures on Exotic Hadrons

Luciano Maiani, Alessandro Pilloni

It is well known that M. Gell-Mann, introducing quarks in 1964 to describe the known mesons and baryons, hinted at the existence of further mesons (tetraquarks) an…

hep-ph2022★ 9 cited

Substructure of Multiquark Hadrons (Snowmass 2021 White Paper)

Nora Brambilla, Hua-Xing Chen, Angelo Esposito +27

In recent years there has been a rapidly growing body of experimental evidence for existence of exotic, multiquark hadrons, i.e. mesons which contain additional quarks, beyond the…

hep-ph2020★ 8 cited

J/ψ-pair resonances by LHCb: a new revolution?

Luciano Maiani

A comment on the LHCb discovery of J/psi-pair resonances. To appear in Science Bulletin as a NEWS and VIEWS Paper.

hep-ph2019★ 31 cited

The Hydrogen Bond of QCD

L. Maiani, A. D. Polosa, V. Riquer

Using the Born-Oppenheimer approximation, we show that exotic resonances, X and Z, may emerge as QCD molecular objects made of colored two-quark lumps, states with heavy-light diqu…