Speaker
Ben Hörz
(School of Mathematics, Trinity College Dublin)
Description
We present results on pion-pion scattering in the isovector channel from N_f = 2+1 CLS simulations with open temporal boundary conditions and m_\pi = 280 MeV. The required correlation functions are computed using the stochastic LapH method that facilitates large-volume calculations in order to maintain m_\pi L > 4. Mapping out the \rho resonance structure is a necessary step towards the extraction of the timelike pion form factor.
Primary author
Ben Hörz
(School of Mathematics, Trinity College Dublin)
Co-authors
Prof.
Colin Morningstar
(Carnegie Mellon University)
Dr
John Bulava
(School of Mathematics, Trinity College Dublin)