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pro vyhledávání: '"Ervin Bejdakic"'
Autor:
York Schröder, Ervin Bejdakic
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 160:155-159
In this article, we present a new analytic result for a certain single-mass-scale four-loop vacuum (bubble) integral. We also discuss its systematic $\e$-expansion in $d=4-2\e$ as well as $d=3-2\e$ dimensions, the coefficients of which are expressibl