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19962000
most citedUsing differential equations to compute two-loop box integrals

57 citations · 79 across the 4 of their papers we have counts for

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7 papers

hep-ph2000★ 57 cited

Using differential equations to compute two-loop box integrals

T. Gehrmann, E. Remiddi

The calculation of exclusive observables beyond the one-loop level requires elaborate techniques for the computation of multi-leg two-loop integrals. We discuss how the large numbe…

hep-ph2000

Measuring from Azimuthal Asymmetries in Deep Inelastic Scattering

T. Gehrmann

We demonstrate that the angular distribution of hadrons produced in semi-inclusive deep inelastic final states is related to the inclusive longitudinal structure function. This rel…

hep-ph1999★ 22 cited

Azimuthal Asymmetries in Hadronic Final States at HERA

M. Ahmed, T. Gehrmann

The distribution of hadrons produced in deeply inelastic electron-proton collisions depends on the azimuthal angle between lepton scattering plane and hadron production plane in th…

hep-ph1999

Spin Dependence of Deep Inelastic Diffraction

J. Bartels, T. Gehrmann, M. G. Ryskin

Using a perturbative model for diffractive interactions, we derive an expression for the polarized diffractive structure function in the high energy limit. This structure f…

hep-ph1999

Spin physics in deep inelastic scattering: Summary

T. Gehrmann, T. Sloan

The problem of our understanding of the spin structure of the nucleon has been with us since the publication of the EMC measurements of the polarised structure function of the prot…

hep-ph1997

Spin Physics

T. Gehrmann

A summary of new experimental results and recent theoretical developments presented in the ``Spin Physics'' working group is given.