Title of article
Heavy quark vacuum polarisation to three loops
Author/Authors
K.G. Chetyrkin، نويسنده , , J.H. Kühn، نويسنده , , M. Steinhauser، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1996
Pages
6
From page
93
To page
98
Abstract
The real and imaginary part of the vacuum polarisation function II(q2) induced by a massive quark is calculated in perturbative QCD up to order αs2. The method is described and the results are presented. This extends the calculation by Källén and Sabry from two to three loops.
Journal title
PHYSICS LETTERS B
Serial Year
1996
Journal title
PHYSICS LETTERS B
Record number
906208
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