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+ | ====== TTP10-18 Four Loop Massless Propagators: | ||
+ | |||
+ | |||
+ | <hidden TTP10-18 | ||
+ | established | ||
+ | is performed --- to a host of non-trivial | ||
+ | The relations | ||
+ | be analytically expressed in terms of only few, essentially | ||
+ | trivial, watermelon-like integrals. As a consequence | ||
+ | we arrive at explicit analytical results for all master | ||
+ | integrals appearing in the process of reduction of massless | ||
+ | propagators | ||
+ | in the Adler function and other similar functions essentially reducible | ||
+ | to massless propagators. Once a reduction of massless propagators at five loops is available, | ||
+ | |**P.A. Baikov and K.G. Chetyrkin** | ||
+ | |** Nucl.Phys. B837 186-220 2010 ** | | ||
+ | | {{preprints: | ||
+ | | | |