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Higher twist and higher order contributions to the pion electromagnetic form factor

Miller, GA and Pasupathy, J (1994) Higher twist and higher order contributions to the pion electromagnetic form factor. In: Zeitschrift für physik A: hadrons and nuclei, 348 (2). 123-127 .

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Abstract

The O(m(pi)4/(m(u) + (d))2Q2) and O(alpha(S)2) corrections to the leading term of the perturbative QCD calculation of the pion electromagnetic form factor are examined numerically. Both sets of terms provide significant corrections for values of Q2 between 1 and 15 GeV2/c2.

Item Type: Journal Article
Publication: Zeitschrift für physik A: hadrons and nuclei
Publisher: Springer
Additional Information: Copyright of this article belongs to Springer.
Department/Centre: Division of Physical & Mathematical Sciences > Centre for Theoretical Studies (Ceased to exist at the end of 2003)
Date Deposited: 01 Apr 2011 05:09
Last Modified: 01 Apr 2011 05:09
URI: http://eprints.iisc.ac.in/id/eprint/36530

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