The pi-pi interaction amplitudes have been calculated using a three coupled channel model both with and without constraints imposed by chiral models. Roy's equations have been used to compare the amplitudes and to study the role played by chiral constraints in the pi-pi interaction.
- Pub Date:
- September 2000
- High Energy Physics - Phenomenology
- 5 pages, Invited talk at YITP Workshop on Possible Existence of the sigma meson and it Implications to Hadron Physics (sigma-meson 2000), Kyoto, Japan, 12-14 Jun 2000