X(3872): propagating in a dense medium

In cold nuclear matter, the shifts in the mass and current-meson coupling as well the vector self energy of the exotic X(3872) are calculated using the diquark–antidiquark current within the framework of the in-medium two-point QCD sum rule. At the rest frame of the medium, the three momentum of the...

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Bibliographic Details
Main Authors: K. Azizi, N. Er
Format: Article
Language:English
Published: Elsevier 2018-11-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S055032131830261X