Página principal > $g_{1}$ at low x and low $Q^{2}$ with Polarized ep Colliders |
Article | |
Report number | hep-ph/0008289 ; TUM-T39-00-10 ; TUM-T39-2000-10 |
Title | $g_{1}$ at low x and low $Q^{2}$ with Polarized ep Colliders |
Author(s) | Bass, Steven D. (Munich, Tech. U.) ; De Roeck, Albert (CERN) |
Publication | 2001 |
Imprint | 28 Aug 2000 |
Number of pages | 18 |
In: | Eur. Phys. J. C 18 (2001) 531-538 |
DOI | 10.1007/s100520000547 |
Subject category | Particle Physics - Phenomenology |
Abstract | Measurements of g_1 at low x and low Q^2 are expected to provide a sensitive probe of the transition from Regge to perturbative QCD dynamics, offering a new testing ground for models of small x physics. We discuss the potential of polarized ep colliders (Polarized HERA and eRHIC) to investigate this physics --- varying Q^2 between 0.01 and 1 GeV^2 --- and to constrain the high-energy part of the Drell-Hearn-Gerasimov sum-rule for polarized photoproduction. |