Articles with "master integrals" as a keyword



Photo from wikipedia

Analytic representation of all planar two-loop five-point Master Integrals with one off-shell leg

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of High Energy Physics"

DOI: 10.1007/jhep01(2021)199

Abstract: We present analytic expressions in terms of polylogarithmic functions for all three families of planar two-loop five-point Master Integrals with one off-shell leg. The calculation is based on the Simplified Differential Equations approach. The results… read more here.

Keywords: planar two; point master; two loop; loop five ... See more keywords
Photo from wikipedia

Planar master integrals for four-loop form factors

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of High Energy Physics"

DOI: 10.1007/jhep05(2019)073

Abstract: A bstractWe present the complete set of planar master integrals relevant to the calculation of three-point functions in four-loop massless Quantum Chromodynamics. Employing direct parametric integrations for a basis of finite integrals, we give analytic… read more here.

Keywords: planar master; four loop; loop form; integrals four ... See more keywords
Photo from wikipedia

Master integrals for two-loop QCD corrections to quark quasi PDFs

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of High Energy Physics"

DOI: 10.1007/jhep10(2020)079

Abstract: We compute the master integrals for the two-loop QCD corrections to quark quasi parton distribution functions (PDFs) in the large momentum effective theory (LaMET). With a proper canonical basis, we derive the analytical results for… read more here.

Keywords: master integrals; two loop; pdfs; integrals two ... See more keywords
Photo from wikipedia

Analytic two-loop master integrals for tW production at hadron colliders: I

Sign Up to like & get
recommendations!
Published in 2021 at "Chinese Physics C"

DOI: 10.1088/1674-1137/ac2a1e

Abstract: We present the analytic calculation of two-loop master integrals that are relevant for tW production at hadron colliders. We focus on the integral families with only one massive propagator. After choosing a canonical basis, the… read more here.

Keywords: hadron colliders; two loop; production hadron; master integrals ... See more keywords
Photo from wikipedia

Master integrals for inclusive weak decays of heavy flavors at next-to-leading order

Sign Up to like & get
recommendations!
Published in 2021 at "Physical Review D"

DOI: 10.1103/physrevd.104.114035

Abstract: We present analytical results for master integrals emerging in the computation of differential rates for inclusive weak decays of heavy flavors at next-to-leading order (NLO) in QCD. As an immediate physical application, these master integrals… read more here.

Keywords: decays heavy; inclusive weak; weak decays; master integrals ... See more keywords
Photo from wikipedia

All Master Integrals for Three-Jet Production at Next-to-Next-to-Leading Order.

Sign Up to like & get
recommendations!
Published in 2019 at "Physical review letters"

DOI: 10.1103/physrevlett.123.041603

Abstract: We evaluate analytically all previously unknown nonplanar master integrals for massless five-particle scattering at two loops, using the differential equations method. A canonical form of the differential equations is obtained by identifying integrals with constant… read more here.

Keywords: three jet; order; jet production; production next ... See more keywords