EPJ

Extracting ππ S-wave scattering lengths from cusp effect in heavy quarkonium dipion transitions

Xiao-Hai Liu, Feng-Kun Guo and Evgeny Epelbaum

Eur. Phys. J. C, 73 1 (2013) 2284

Published online: 26 January 2013

DOI: 10.1140/epjc/s10052-013-2284-2

Xiao-Hai Liu

Feng-Kun Guo

Evgeny Epelbaum

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