Pion form factors in two-flavor QCD
JLQCD collaboration: S. Hashimoto, S. Aoki, M. Fukugita, K.-I., Ishikawa, N. Ishizuka, Y. Iwasaki, K. Kanaya, T. Kaneko, Y. Kuramashi, M., Okawa, N. Tsutsui, A. Ukawa, N. Yamada, T. Yoshie
TL;DR
This paper calculates pion electromagnetic and scalar form factors in two-flavor QCD using improved Wilson fermions, analyzing the charge radius through chiral extrapolation with chiral perturbation theory.
Contribution
It provides a non-perturbative lattice QCD calculation of pion form factors with improved Wilson fermions and discusses chiral extrapolation methods.
Findings
Computed pion form factors in two-flavor QCD
Analyzed charge radius via chiral extrapolation
Discussed implications for chiral perturbation theory
Abstract
We present a calculation of pion electromagnetic and scalar form factors in two-flavor QCD with the non-perturbatively O(a)-improved Wilson fermion. Chiral extrapolation of the corresponding charge radius is discussed based on the chiral perturbation theory.
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Taxonomy
TopicsQuantum Chromodynamics and Particle Interactions · Particle physics theoretical and experimental studies · High-Energy Particle Collisions Research