Title of article
Estimations of order αs3 and αs4 corrections to mass-dependent observables
Author/Authors
K.G. Chetyrkin، نويسنده , , B.A. Kniehl، نويسنده , , A. Sirlin، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1997
Pages
8
From page
359
To page
366
Abstract
A simple procedure to estimate O(αs3) and O(αs4) corrections to mass-dependent observables is conjectured. The method is tested in a number of cases where the O(αs3) contribution is exactly known, and reasonable agreement is found.
Journal title
PHYSICS LETTERS B
Serial Year
1997
Journal title
PHYSICS LETTERS B
Record number
908347
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