TY - CHAP AU - Nebreda Manjón, Jenifer AU - Peláez Sagredo, José Ramón PY - 2011 DO - 10.1063/1.3647220 SN - 978-0-7354-0934-7 UR - https://hdl.handle.net/20.500.14352/45616 AB - We study the dependence of the π π scattering phase shifts on the light quark mass in both standard and unitarized SU(2) Chiral Perturbation Theory (ChPT) to one and two loops. We then use unitarized SU(3) ChPT to study the elastic f(0)(600), k (800),... LA - eng M2 - 635 PB - American Institute of Physics KW - π π Scattering KW - Gev-C KW - High statistics TI - Dependence on the quark masses of elastic phase shifts and light resonances within standard and unitarized ChPT TY - book part ER -