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| + | ====== TTP10-42 Massless correlators of vector, scalar and tensor currents in position space at | ||
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| + | <hidden TTP10-42 | ||
| + | position | ||
| + | scalar currents to order alpha_s^4 as well as for the tensor | ||
| + | currents to order alpha_s^3. The evolution | ||
| + | equations for the correlators together with all relevant | ||
| + | anomalous dimensions are discussed in detail. | ||
| + | As an application we present explicit conversion formulas | ||
| + | the MSbar-renormalized vector, scalar and tensor currents to their counterparts | ||
| + | renormalized in the X-space renormalization scheme more appropriate for lattice | ||
| + | calculations. | ||
| + | </ | ||
| + | |**K. G. Chetyrkin, A. Maier** | ||
| + | |** Nucl. Phys. B844 266-288 2011 ** | | ||
| + | | {{preprints: | ||
| + | | | | ||