Difference between revisions of "Theory"
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==Unpolarized== | ==Unpolarized== | ||
==Polarized== | ==Polarized== | ||
| − | The inclusive double polarization asymmetries <math>A_N</math> can be written in terms of polarized <math>\triangle q_v (x)</math> and unpolarized <math>q_v (x)</math> valence quark distributions, | + | The inclusive double polarization asymmetries <math>A_N</math> can be written in terms of polarized <math>\triangle q_v (x)</math> and unpolarized <math> q_v (x)</math> valence quark distributions, |
<math>A_{1, p}</math> = <math>\frac {4\triangle u_v (x) + \triangle d_v (x)} {4 u_v (x) + d_v (x)} </math> <br> | <math>A_{1, p}</math> = <math>\frac {4\triangle u_v (x) + \triangle d_v (x)} {4 u_v (x) + d_v (x)} </math> <br> | ||
<math>A_{1, n}</math> = <math>\frac {\triangle u_v (x) + 4\triangle d_v (x)} {u_v (x) + 4d_v (x)} </math> <br> | <math>A_{1, n}</math> = <math>\frac {\triangle u_v (x) + 4\triangle d_v (x)} {u_v (x) + 4d_v (x)} </math> <br> | ||
Revision as of 23:51, 17 July 2007
Inclusive Scattering
W
Semi-Inclusive Scattering
Quark distribution Functions
Unpolarized
Polarized
The inclusive double polarization asymmetries can be written in terms of polarized and unpolarized valence quark distributions,
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