Title of article
Quark condensate in a magnetic field
Author/Authors
I.A. Shushpanov، نويسنده , , A.V. Smilga، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1997
Pages
8
From page
351
To page
358
Abstract
We study the dependence of quark condensate Σ on an external magnetic field. For weak fields, it rises linearly: Σ(H) = Σ(0) [1 + eHln2(16π2Fπ2) + …]. Mπ and Fπ are also shifted so that the Gell-Mann-Oakes-Renner relation is satisfied. In the strong field region, Σ(H) α (eH)32.
Journal title
PHYSICS LETTERS B
Serial Year
1997
Journal title
PHYSICS LETTERS B
Record number
908346
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