کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
8200830 1528962 2006 7 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Threshold resummation for electroweak annihilation from DIS data
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک هسته ای و انرژی بالا
پیش نمایش صفحه اول مقاله
Threshold resummation for electroweak annihilation from DIS data
چکیده انگلیسی
We show that higher-order coefficients required to perform threshold resummation for electroweak annihilation processes, such as Drell-Yan or Higgs production via gluon fusion, can be computed using perturbative results derived in deep inelastic scattering. As an example, we compute the three-loop coefficient D(3), generating most of the fourth tower of threshold logarithms for the Drell-Yan cross section in the MS¯ scheme, using the recent three-loop results for splitting functions and for the quark form factor, as well as a class of exponentiating two-loop contributions to the Drell-Yan process.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physics Letters B - Volume 632, Issues 2–3, 12 January 2006, Pages 270-276
نویسندگان
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