Sum rules for the ratio of the ?�p-scattering amplitudes

1970 ◽  
Vol 5 (2) ◽  
pp. 1114-1120 ◽  
Author(s):  
V. Z. Baluni ◽  
Yu. S. Vernov
2018 ◽  
Vol 98 (7) ◽  
Author(s):  
Antoine Gérardin ◽  
Jeremy Green ◽  
Oleksii Gryniuk ◽  
Georg von Hippel ◽  
Harvey B. Meyer ◽  
...  

1972 ◽  
Vol 6 (10) ◽  
pp. 2943-2952 ◽  
Author(s):  
Robert Savit

1972 ◽  
Vol 6 (12) ◽  
pp. 3506-3512 ◽  
Author(s):  
R. L. Heimann ◽  
A. J. G. Hey ◽  
J. E. Mandula

1979 ◽  
Vol 151 ◽  
pp. 81-92 ◽  
Author(s):  
L. Łukaszuk ◽  
L. Szymanowski

1968 ◽  
Vol 167 (5) ◽  
pp. 1379-1380 ◽  
Author(s):  
D. S. Narayan ◽  
R. P. Saxena ◽  
Prem P. Srivastava

1972 ◽  
Vol 36 (1) ◽  
pp. 141-154 ◽  
Author(s):  
L.V. Fil'kov ◽  
A.G. Grigoryants

1975 ◽  
Vol 25 (2) ◽  
pp. 219-228 ◽  
Author(s):  
A. K. Common ◽  
M. R. Pennington

2018 ◽  
Vol 175 ◽  
pp. 06030
Author(s):  
Antoine Gérardin ◽  
Jeremy Green ◽  
Oleksii Gryniuk ◽  
Georg von Hippel ◽  
Harvey B. Meyer ◽  
...  

We present our preliminary results on the calculation of hadronic light-by-light forward scattering amplitudes using vector four-point correlation functions computed on the lattice. Using a dispersive approach, forward scattering amplitudes can be described by γ*γ* → hadrons fusion cross sections and then compared with phenomenology. We show that only a few states are needed to reproduce our data. In particular, the sum rules considered in this study imply relations between meson–γγ couplings and provide valuable information about individual form factors which are often used to estimate the meson-pole contributions to the hadronic light-by-light contribution to the (g – 2) of the muon.


1984 ◽  
Vol 1 (12) ◽  
pp. 1206 ◽  
Author(s):  
Bruce H. J. McKellar ◽  
Michael A. Box ◽  
Craig F. Bohren

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