1ST QUANTUM CORRECTIONS TO GLUON GLUON COLLISIONS IN THE ONE-INSTANT ON SECTOR

被引:70
作者
MUELLER, AH [1 ]
机构
[1] COLUMBIA UNIV,DEPT PHYS,NEW YORK,NY 10027
关键词
D O I
10.1016/0550-3213(91)90521-X
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
The first quantum correction is calculated for 2 gluons→n gluons in the presence of an instanton. The correction is found to be negative and proportional to αsρ{variant}2 with ρ{variant} the instanton size. A physical picture is given both for the semi-classical scattering and for the first quantum corrections. © 1991.
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页码:310 / 326
页数:17
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