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preprints:2010:ttp10-42 [2016/03/17 11:03] (current)
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 +====== TTP10-42 Massless correlators of vector, scalar and tensor currents in  position space at   ​orders &​alpha;<​sub>​s</​sub><​sup>​3</​sup> ​  and &​alpha;<​sub>​s</​sub><​sup>​4</​sup>​ : explicit analytical results ====== 
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 +      <hidden TTP10-42 ​ Massless correlators of vector, scalar and tensor currents in  position space at   ​orders &​alpha;<​sub>​s</​sub><​sup>​3</​sup> ​  and &​alpha;<​sub>​s</​sub><​sup>​4</​sup>​ : explicit analytical results > We present ​ analytical results both in  momentum and 
 +position ​ space for the massless correlators of the vector and 
 +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 ​ relating 
 +the MSbar-renormalized vector, scalar and tensor currents to their counterparts 
 +renormalized in the X-space renormalization scheme more appropriate for lattice 
 +calculations. 
 + </​hidden>​ 
 +|**K. G. Chetyrkin, A. Maier** ​ |  
 +|** Nucl. Phys. B844 266-288 2011  **  | 
 +| {{preprints:​2010:​ttp10-42.pdf|PDF}} {{preprints:​2010:​ttp10-42.ps|PostScript}} [[http://​arxiv.org/​abs/​1010.1145|arXiv]] [[http://​ttp.kit.edu/​Progdata/​ttp10/​ttp10-42|Programs and Data]] ​  | 
 +| |