Computer Algebra,and Hypergeometric Structures for Feynman Integrals

التفاصيل البيبلوغرافية
العنوان: Computer Algebra,and Hypergeometric Structures for Feynman Integrals
المؤلفون: Blümlein, Johannes, Saragnese, Marco, Schneider, Carsten
المصدر: Proceedings of Science / International School for Advanced Studies (LL2022), 041 (2022). doi:10.22323/1.416.0041 ; LL2022 Ettal, LL2022, Ettal, Germany, 2022-04-25 - 2022-04-30
بيانات النشر: SISSA
سنة النشر: 2022
المجموعة: DESY Publication Database (PUBDB)
مصطلحات موضوعية: info:eu-repo/classification/ddc/530, computer: algebra, Feynman graph, differential equations
جغرافية الموضوع: DE
الوصف: We present recent computer algebra methods that support the calculations of (multivariate) series solutions for (certain coupled systems of partial) linear differential equations. The summand of the series solutions may be built by hypergeometric products and more generally by indefinite nested sums defined over such products. Special cases are hypergeometric structures such as Appell-functions or generalizations of them that arise frequently when dealing with parameter Feynman integrals.
نوع الوثيقة: conference object
اللغة: English
العلاقة: info:eu-repo/semantics/altIdentifier/issn/1824-8039; info:eu-repo/semantics/altIdentifier/arxiv/arXiv:2207.08524; https://bib-pubdb1.desy.de/record/480685Test; https://bib-pubdb1.desy.de/search?p=id:%22PUBDB-2022-03936%22Test
الإتاحة: https://doi.org/10.22323/1.416.0041Test
https://doi.org/10.3204/PUBDB-2022-03936Test
https://bib-pubdb1.desy.de/record/480685Test
https://bib-pubdb1.desy.de/search?p=id:%22PUBDB-2022-03936%22Test
حقوق: info:eu-repo/semantics/openAccess
رقم الانضمام: edsbas.2627381D
قاعدة البيانات: BASE