Conveners
Plenary Session 7
- Balasubramanian Ananthanarayan (Indian Institute of Science)
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Bastian Kubis (University of Bonn)02/07/2015, 08:45TalkEver since Weinberg's seminal predictions of the pion-nucleon scattering amplitudes at threshold, this process has been of central interest for the study of chiral dynamics involving nucleons. Quantities like the scattering lengths or the pion-nucleon sigma-term are fundamental quantities characterizing the explicit breaking of chiral symmetry by means of the light quark masses. On the other...Go to contribution page
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Kalyan Allada (Massachusetts Institute of Technology)02/07/2015, 09:25TalkOur understanding of nucleon spin structure is still far from complete. Experiments conducted at Jefferson Lab have made significant contributions to improve our knowledge of the longitudinal spin structure by measuring polarized structure functions, g1 and g2, down to Q^2 = 0.02 GeV^2. The low Q^2 data is especially useful in testing the Chiral Perturbation theory (ChiPT) calculations. The...Go to contribution page
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Vittorio Lubicz (Roma3 University)02/07/2015, 10:05TalkRecently, a method has been proposed for the first time to compute electromagnetic effects in hadronic processes using lattice simulations. The method can be applied, for example, to the leptonic and semileptonic decays of light or heavy pseudoscalar mesons. For these quantities the presence of infrared divergences in intermediate stages of the calculation makes the procedure more complicated...Go to contribution page
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Michele Viviani02/07/2015, 10:45Talk