Showing hep-phShow all
2 papers · 1 filter
hep-ph2024
Solving arbitrary one-loop reduction via generating function
Tingfei Li, Yuekai Song, Liang Zhang
Recently, the concept of generating function has been employed in one-loop reduction. For one-loop integrals encompassing arbitrary tensor ranks and higher-pole contributions, the…
hep-ph2023
Tensor Loop Reduction via the Baikov Representation and an Auxiliary Vector
Liang Zhang
In this paper, we introduce a simple and efficient approach for the general reduction of one-loop integrals. Our method employs the introduction of an auxiliary vector and the iden…