Speaker
Dr
Shahin Iqbal
(National Centre for Physics)
Description
Soft radiative corrections to in-medium g->gg splitting processes have been known to produce double-logarithmic enhancement of the splitting rate. In our previous work on corrections to the leading order LPM effect, we have shown that this double-log enhancement is accompanied by a sub-leading single log behavior. It has been shown by previous authors that these double log enhancements can be absorbed into a running of the medium parameter q-hat. However, less has been known about the sub-leading single logarithmic IR behavior. In the present work, we present analytic results for these single logs and discuss their origin.
Authors
Peter Arnold
(University of Virginia)
Dr
Shahin Iqbal
(National Centre for Physics)
Tyler Gorda
(Technische Universität Darmstadt)