Two-loop non-planar hexa-box integrals with one massive leg

التفاصيل البيبلوغرافية
العنوان: Two-loop non-planar hexa-box integrals with one massive leg
المؤلفون: Kardos, Adam, Papadopoulos, Costas G., Smirnov, Alexander V., Syrrakos, Nikolaos, Wever, Christopher
سنة النشر: 2022
المجموعة: High Energy Physics - Phenomenology
High Energy Physics - Theory
مصطلحات موضوعية: High Energy Physics - Phenomenology, High Energy Physics - Theory
الوصف: Based on the Simplified Differential Equations approach, we present results for the two-loop non-planar hexa-box families of master integrals. We introduce a new approach to obtain the boundary terms and establish a one-dimensional integral representation of the master integrals in terms of Generalised Polylogarithms, when the alphabet contains non-factorisable square roots. The results are relevant to the study of NNLO QCD corrections for $W,Z$ and Higgs-boson production in association with two hadronic jets.
Comment: Ancillary files attached. Mathematica notebook files updated. Accepted for publication in JHEP
نوع الوثيقة: Working Paper
DOI: 10.1007/JHEP05(2022)033
URL الوصول: http://arxiv.org/abs/2201.07509
رقم الأكسشن: edsarx.2201.07509
قاعدة البيانات: arXiv