Dispersive calculation of complex Regge trajectories for the lightest f2 resonances and the K⁎(892)
We apply a recently developed dispersive formalism to calculate the Regge trajectories of the f2(1270), f2′(1525) and K⁎(892) mesons. Trajectories are calculated, not fitted to a family of resonances. Assuming that these resonances can be treated in the elastic approximation, the only input are the...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2015-10-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269315006206 |