Results are presented for the lowest moment of the distribution amplitude for the K-star vector meson. Both longitudinal and transverse moments are investigated. We use two flavours of O(a) improved Wilson fermions, together with a non-perturbative renormalisation of the matrix element.
Cite
@article{arxiv.0711.2174,
title = {Distribution Amplitudes of Vector Mesons},
author = {V. M. Braun and D. Brömmel and M. Göckeler and R. Horsley and Y. Nakamura and H. Perlt and D. Pleiter and P. E. L. Rakow and A. Schäfer and G. Schierholz and A. Schiller and W. Schroers and T. Streuer and H. Stüben and J. M. Zanotti},
journal= {arXiv preprint arXiv:0711.2174},
year = {2008}
}
Comments
7 pages, 5 figures, Contribution to Lattice 2007, Regensburg, Germany, 30 July - 4 August 2007