کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1845096 1528115 2008 6 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Subtraction method of computing QCD jet cross sections at NNLO accuracy
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک هسته ای و انرژی بالا
پیش نمایش صفحه اول مقاله
Subtraction method of computing QCD jet cross sections at NNLO accuracy
چکیده انگلیسی

We present a general subtraction method for computing radiative corrections to QCD jet cross sections at next-to-next-to-leading order accuracy. The steps needed to set up this subtraction scheme are the same as those used in next-to-leading order computations. However, all steps need non-trivial modifications, which we implement such that that those can be defined at any order in perturbation theory. We give a status report of the implementation of the method to computing jet cross sections in electron-positron annihilation at the next-to-next-to-leading order accuracy.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Nuclear Physics B - Proceedings Supplements - Volume 183, October 2008, Pages 30-35