18-24 June 2017
Palacio de Congresos
Europe/Madrid timezone
Contribution Parallel
Andalucía II
Hadron Spectroscopy and Interactions
Toward pion-pion scattering amplitudes with controlled systematic errors
Speakers
- Dr. John BULAVA
Primary authors
- Dr. John BULAVA (U. of Southern Denmark and the CP3-Origins Institute)
Co-authors
- Ben HÖRZ (Institut für Kernphysik, Johannes Gutenberg-Universität Mainz)
- Prof. Colin MORNINGSTAR (Carnegie Mellon University)
- Mr. Christian ANDERSEN (U. of Southern Denmark and the CP3-Origins Institute)
Content
Progress is presented on an ongoing effort to determine pion-pion scattering amplitudes using multiple lattice spacings, pion masses, and physical volumes. The isovector elastic $p$-wave pion-pion scattering phase shift and the isovector timelike pion form factor are calculated using the stochastic LapH treatment of all-to-all quark propagators on a selection of $N_{\mathrm{f}} = 2+1$ CLS ensembles.
Preferred track (if multiple tracks have been selected)
Hadron Spectroscopy and Interactions