Asymptotic behavior of pion form factors
classification
✦ hep-ph
hep-exnucl-exnucl-th
keywords
asymptoticfactorsformpionregionbehaviorconsiderdescribe
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We consider the electromagnetic and transition pion form factors. Using dispersion relations we simultaneously describe both the hadronic, time-like region and the asymptotic region of large energy-momentum transfer. For the latter we propose a novel mechanism of Regge fermion exchange.
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