Title of article
The threshold expansion of the 2-loop sunrise self-mass master amplitudes Original Research Article
Author/Authors
M. Caffo، نويسنده , , H. Czy?، نويسنده , , E. Remiddi، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2001
Pages
17
From page
503
To page
519
Abstract
The threshold behavior of the master amplitudes for two loop sunrise self-mass graph is studied by solving the system of differential equations, which they satisfy. The expansion at the threshold of the master amplitudes is obtained analytically for arbitrary masses.
Keywords
General properties of perturbation theory , Field theory , Perturbative calculations , Specific calculations , Field theories in dimensions other than four
Journal title
Nuclear Physics B
Serial Year
2001
Journal title
Nuclear Physics B
Record number
883354
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