The NLO contributions to the scalar pion form factors and the \(\mathcal{O}(\alpha_s^2)\) annihilation corrections to the \(B \to \pi \pi\) decays

DOI10.1016/J.NUCLPHYSB.2015.04.021zbMath1331.81398arXiv1409.5947OpenAlexW2218796660MaRDI QIDQ5964123

Shan Cheng, Zhen-Jun Xiao, Ya-Lan Zhang

Publication date: 26 February 2016

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1409.5947

Mathematics Subject Classification ID

Nuclear physics (81V35) Perturbation theories for operators and differential equations in quantum theory (81Q15) Quantum scattering theory (81U99) Analytic continuation of functions of one complex variable (30B40)

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