Explicit solutions of the three loop vacuum integral recurrence relationsстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Explicit formulas for the solutions of the recurrence relations for 3-loop vacuum integrals are suggested. These formulas can be used for direct calculations and demonstrate a high efficiency. They also produce a new type of recurrence relations over the space-time dimension. The efficiency of this approach is demonstrated by calculations of previously unknown coefficients in Taylor expansion of QED photon vacuum polarization for small q2.