Exotic charmonium-like spectroscopy at LHCb: a study of the X(3872) and of the Z(4430)^-

2014/09/23 by Monica Pepe Altarelli, Altarelli, Monica Pepe
Physics and Astronomy · #Dark Matter and Cosmic Phenomena #FOS: Physical sciences #High Energy Physics - Experiment (hep-ex) #High Energy Physics - Phenomenology (hep-ph) #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ex #hep-ph

paper · pdf · doi:10.48550/arxiv.1409.6472

Presented at The Second Annual Conference on Large Hadron Collider Physics Columbia University, New York, U.S.A June 2-7, 2014

arxiv created 2014/09/23 · openalex publication_date 2014/09/23 · arxiv updated 2014/09/24 · openalex created_date 2024/04/11 · openalex updated_date 2026/07/28

Abstract

I will report on the recent LHCb results on the evidence for the decay X(3872)→ψ(2S) γ, and on the improved measurement of the mass and width of the Z(4430)^-, the determination of its quantum numbers and the observation of its resonant character.

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