REPORT OF THE WORKING GROUP ON RADIATIVE-CORRECTIONS AT HERA

被引:4
作者
BADELEK, B
BENTVELSEN, S
KOOIJMAN, P
KWIECINSKI, J
SPIESBERGER, H
VONSCHLIPPE, W
机构
[1] NIKHEF,AMSTERDAM,NETHERLANDS
[2] H NIEWODNICZANSKI INST NUCL PHYS,KRAKOW,POLAND
[3] UNIV BIELEFELD,INST PHYS,W-4800 BIELEFELD,GERMANY
[4] QUEEN MARY & WESTFIELD COLL,LONDON,ENGLAND
关键词
D O I
10.1088/0954-3899/19/10/028
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
In inclusive deep-inelastic lepton-nucleon scattering, the radiative 'tails' originating from processes at Q2 values from the interval Q(meas)2 greater-than-or-equal-to Q2 > 0 contribute to measurements at Q2 = Q(meas)2 and a knowledge of the structure functions in this Q2 interval is necessary, We review and compare existing parametrizations of structure functions and their extrapolations into the as-yet unexplored very low-Q2 regions and discuss the resulting uncertainties for leptonic radiative corrections. The unfolding procedures to determine structure functions from observed cross sections by the experiments NMC, ZEUS and H1 are compared with each other.
引用
收藏
页码:1671 / 1694
页数:24
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