NNLO N-jettiness soft function with massless and massive partons

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Joint INFN-UNIMI-UNIMIB Pheno Seminars

5017 (U2)

Speakers: Ivan Pedron (Università degli Studi di Milano Bicocca)

In this seminar I will present an extension of our Next-to-Next-to-Leading Order (NNLO) calculation of the (massless) N-jettiness soft function to processes involving massive quarks in the final state. The calculation employs the recently proposed method that uses the so-called inclusive N-jettiness variable to simplify the computation of the non-iterative contribution to the soft function. This framework enables the fully analytic cancellation of infrared and collinear singularities between the bare soft function and its renormalization matrix. As a result, we obtain a ready-to-implement semi-analytic formula for the renormalized soft function.

https://cern.zoom.us/my/alioli?pwd=eHlkeXg0MWtjTUFEYXRSNzUrdFplQT09

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