The $$Z_c$$ Zc structures in a coupled-channels model
Abstract The $$Z_{c}(3900)^\pm /Z_c(3885)^\pm $$ Zc(3900)±/Zc(3885)± and $$Z_{c}(4020)^\pm $$ Zc(4020)± are two charmonium-like structures discovered in the $$\pi J/\psi $$ πJ/ψ and $$D^*\bar{D}^{(*)}+h.c.$$ D∗D¯(∗)+h.c. invariant mass spectra. Their nature is puzzling due to their charge, which for...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-01-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-019-6552-7 |