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arxiv: hep-ph/9703201 · v1 · submitted 1997-02-28 · ✦ hep-ph · hep-th

Quark condensate in a magnetic field

I.A. Shushpanov , A.V. Smilga This is my paper
classification ✦ hep-ph hep-th
keywords fieldcondensatemagneticquarksigmadependenceexternalfields
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We study the dependence of quark condensate $\Sigma$ on an external magnetic field. For weak fields, it rises linearly with the field. Pion mass and residue are also shifted so that the Gell-Mann - Oakes - Renner relation is satisfied. In the strong field region, $\Sigma(H) \propto (eH)^{3/2}$.

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Cited by 2 Pith papers

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