2-3 February 2017

Seehaus Forelle, Ramsen (Germany)

### Agenda on THURSDAY, 2 February

- Welcome
- The M1 Project: Theory: Marc Vanderhaeghen
- The M1 Project: Experiment: Achim Denig
- Hadronic light-by-light scattering in lattice QCD: Harvey Meyer
- Pseudoscalar meson transition form factors: Theory: Andreas Nyffeler
- Pseudoscalar meson transition form factors: Experiment: Christoph Redmer
- Sum rules for light-by-light scattering: Vladimir Pascalutsa
- γ* γ -> π π : Dispersive analysis: Igor Danilkin
- γ* γ -> π π: Experiment: Yuping Guo

### Agenda on FRIDAY, 3 February

- New results from light-by-light sum rules: Igor Danilkin
- γ γ -> π0 η : coupled channel theoretical analysis: Oleksandra Deineka
- Small angle tagger at BESIII: Brice Garillon
- Timelike meson transition form factors at A2/MAMI: Sasha Wagner
- Measurement of the ω -> π+ π- π0 Dalitz plot distribution at WASA: Lena Heijkenskjöld
- Discussion of the next steps