G Chanfray، نويسنده , , M Ericson، نويسنده , , J Wambach، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1996
Pages :
6
From page :
673
To page :
678
Abstract :
The temperature evolution of the quark condensate is studied using three different methods. In the spirit of a many-body approach we make an expansion in the scalar density up to second order. Our result is consistent with chiral perturbation theory to two-loop order.