A Planned Jefferson Lab Experiment on Spin-Flavor Decomposition

Physics – High Energy Physics – High Energy Physics - Experiment

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

4 pages, 2 figures, contribution paper to SPIN2004 conference

Scientific paper

Experiment E04-113 at Jefferson Lab Hall C plans to measure the beam-target double-spin asymmetries in semi-inclusive deep-inelastic $\vec p(e, e^\prime h)X$ and $\vec d(e, e^\prime h)X$ reactions ($h=\pi^+, \pi^-, K^+$ or$K^-$) with a 6 GeV polarized electron beam and longitudinally polarized NH$_3$ and LiD targets. The high statistic data will allow a spin-flavor decomposition in the region of $x=0.12 \sim 0.41$ at $Q^2=1.21\sim 3.14$ GeV$^2$. Especially, leading-order and next-to-leading order spin-flavor decomposition of $\Delta u_v$, $\Delta d_v$ and $\Delta \bar{u} - \Delta \bar{d}$ will be extracted based on the measurement of the combined asymmetries $A_{1N}^{\pi^+ - \pi^-}$. The possible flavor asymmetry of the polarized sea will be addressed in this experiment.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

A Planned Jefferson Lab Experiment on Spin-Flavor Decomposition does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with A Planned Jefferson Lab Experiment on Spin-Flavor Decomposition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A Planned Jefferson Lab Experiment on Spin-Flavor Decomposition will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-146513

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.