Theory Seminar

DATE: 2010-01-28 14:00 - 15:00
PLACE: 4 Go-Kan Rm. 127
TITLE: Target mass corrections in the polarized nucleon structure function and the higher twist term
CONTACT: YASUI Shigehiro / yasuis AT post.kek.jp
SPEAKER: Yubing Dong  (IHEP, Beijing)
LANGUAGE: English
ABSTRACT: Target mass corrections to the polarized nucleon structure function is discussed. The corrections to the Cornwall-Norton moments are also addressed. Moreover, the higher-twist contribution is suggested to be reasonably extracted from the Nachtmann moments, which provide a method for handling the target mass correction. The sizeable role in the twist-3 matrix element d_2 from the Cornwall-Norton moment is estimated.

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