Four-loop scattering amplitudes journey into the forest

التفاصيل البيبلوغرافية
العنوان: Four-loop scattering amplitudes journey into the forest
المؤلفون: Ramírez-Uribe, Selomit, Hernández-Pinto, Roger J., Rentería-Olivo, Andrés E., Rodrigo, Germán, Sborlini, German F. R., Bobadilla, William J. Torres, Silva, Luiz Vale
سنة النشر: 2021
المجموعة: High Energy Physics - Phenomenology
Quantum Physics
مصطلحات موضوعية: High Energy Physics - Phenomenology, Quantum Physics
الوصف: We present an overview of the analysis of the multiloop topologies that appear for the first time at four loops and the assembly of them in a general expression, the N$^4$MLT universal topology. Based on the fact that the Loop-Tree Duality enables to open any scattering amplitude in terms of convolutions of known subtopologies, we go through the dual representation of the universal N$^4$MLT topology and the manifestly causal representation. Additionally, we expose the application of a quantum algorithm as an alternative methodology to identify the causal singular configurations of multiloop Feynman diagrams.
Comment: 9 pages, 2 figures. Contribution to the proceedings of the EPS-HEP 2021 conference
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2110.10605
رقم الانضمام: edsarx.2110.10605
قاعدة البيانات: arXiv