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hep-ph2009★ 29 cited
Complete structure dependent analysis of the decay
A. E. Dorokhov, M. A. Ivanov, S. G. Kovalenko
We use the Mellin-Barnes representation in order to improve the theoretical estimate of mass corrections to the width of light pseudoscalar meson decays into a lepton pair, $P\to l…
hep-ph2009★ 25 cited
Integrating out strange quarks in ChPT: terms at order p^6
Juerg Gasser, Christoph Haefeli, Mikhail A. Ivanov +1
Chiral perturbation theory in the two-flavour sector allows one to analyse Green functions in QCD in a limit where the strange quark mass is considered to be large in comparison to…