Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1839105 | Nuclear Physics A | 2009 | 4 Pages |
Abstract
In this article, we present analytical expansion results of two single mass scale four-loop vacuum integrals in d=3−2ϵ dimensions. After finding hypergeometric representations with half-integer coefficients, we use algorithms which we implemented in FORM to expand these in terms of nested sums.
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Nuclear and High Energy Physics