Linearly Rising Regge Trajectories and the Isovector Form FactorF1V(t)

1970 ◽  
Vol 2 (1) ◽  
pp. 244-247 ◽  
Author(s):  
Hüseyin Akcay
Keyword(s):  
2021 ◽  
Vol 2021 (5) ◽  
Author(s):  
Simon Caron-Huot ◽  
Joshua Sandor

Abstract The Operator Product Expansion is a useful tool to represent correlation functions. In this note we extend Conformal Regge theory to provide an exact OPE representation of Lorenzian four-point correlators in conformal field theory, valid even away from Regge limit. The representation extends convergence of the OPE by rewriting it as a double integral over continuous spins and dimensions, and features a novel “Regge block”. We test the formula in the conformal fishnet theory, where exact results involving nontrivial Regge trajectories are available.


1976 ◽  
Vol 64 (3) ◽  
pp. 301-303 ◽  
Author(s):  
Chan Hong-Mo ◽  
Ken-ichi Konishi ◽  
J. Kwiecinski ◽  
R.G. Roberts
Keyword(s):  

1969 ◽  
Vol 188 (5) ◽  
pp. 2438-2442 ◽  
Author(s):  
Akbar Ahmadzadeh ◽  
William B. Kaufmann

2007 ◽  
Vol 47 (6) ◽  
pp. 1639-1640
Author(s):  
Hemwati Nandan ◽  
H. C. Chandola ◽  
H. Dehnen

1980 ◽  
Vol 21 (6) ◽  
pp. 1533-1538 ◽  
Author(s):  
L. K. Sharma ◽  
Jyoti Choubey ◽  
H. J. W. Müller‐Kirsten

2016 ◽  
Vol 31 (04n05) ◽  
pp. 1650007 ◽  
Author(s):  
Hemwati Nandan ◽  
Akhilesh Ranjan

We have investigated the Regge trajectories of exotic hadrons by considering different possible pentaquark configurations with finite quark mass in the flux tube model. Significant deviation is observed in the linear behavior of the Regge trajectories for pentaquark systems in view of the universal value of the Regge slope parameter for hadrons. The modified Regge trajectories are also compared with the available experimental and lattice data. It is observed that the nonlinear Regge trajectories of such pentaquark systems can be well described by the relativistic corrections in view of the current quark masses and the high rotational speed of the quarks at the end of flux tube structure.


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