Dietrich Lehner

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Knowledge is an important matter for consulting firms − as a resource, as a product or service, and as a trigger for internal value creation processes. Therefore, a strategy for management and utilisation of knowledge in its different state is needed. It is sensible to assume, that this strategy is strongly influenced by a respective consulting firm's(More)
We describe the program package gentle/4fan, which consists of the Fortran codes gentle 4fan.f, 4fan.f, and gentle nc qed.f and is devoted to the description of e + e ? annihilation into four fermions. The codes are based on the semi-analytical approach. Initial state QED corrections are taken into account. The program versions, which are described here(More)
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