Title of article
Summation and renormalization of bubble graphs to all orders
Author/Authors
H. Verschelde، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2001
Pages
7
From page
165
To page
171
Abstract
We introduce the 2PPI expansion which sums the bubble graphs to all orders. We show that this expansion can be renormalized with the usual counterterms in a mass independent scheme. We discuss its application to the O(N) linear σ-model.
Journal title
PHYSICS LETTERS B
Serial Year
2001
Journal title
PHYSICS LETTERS B
Record number
913748
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