May the four be with you: Novel IR-subtraction methods to tackle NNLO calculations

التفاصيل البيبلوغرافية
العنوان: May the four be with you: Novel IR-subtraction methods to tackle NNLO calculations
المؤلفون: Bobadilla, W. J. Torres, Sborlini, G. F. R., Banerjee, P., Catani, S., Cherchiglia, A. L., Cieri, L., Dhani, P. K., Driencourt-Mangin, F., Engel, T., Ferrera, G., Gnendiger, C., Hernandez-Pinto, R. J., Hiller, B., Pelliccioli, G., Pires, J., Pittau, R., Rocco, M., Rodrigo, G., Sampaio, M., Signer, A., Signorile-Signorile, C., Stöckinger, D., Tramontano, F., Ulrich, Y.
سنة النشر: 2020
المجموعة: High Energy Physics - Phenomenology
High Energy Physics - Theory
مصطلحات موضوعية: High Energy Physics - Phenomenology, High Energy Physics - Theory
الوصف: In this report, we present a discussion about different frameworks to perform precise higher-order computations for high-energy physics. These approaches implement novel strategies to deal with infrared and ultraviolet singularities in quantum field theories. A special emphasis is devoted to the local cancellation of these singularities, which can enhance the efficiency of computations and lead to discover novel mathematical properties in quantum field theories.
Comment: 92 pages, 7 figures
نوع الوثيقة: Working Paper
DOI: 10.1140/epjc/s10052-021-08996-y
URL الوصول: http://arxiv.org/abs/2012.02567
رقم الأكسشن: edsarx.2012.02567
قاعدة البيانات: arXiv
الوصف
DOI:10.1140/epjc/s10052-021-08996-y