کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
10725109 1034083 2007 4 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Dynamical stabilization of runaway potentials at finite density
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک هسته ای و انرژی بالا
پیش نمایش صفحه اول مقاله
Dynamical stabilization of runaway potentials at finite density
چکیده انگلیسی
We study four-dimensional non-Abelian gauge theories with classical moduli. Introducing a chemical potential for a flavor charge causes moduli to become unstable and start condensing. We show that the moduli condensation in the presence of a chemical potential generates non-Abelian field strength condensates. These condensates are homogeneous but non-isotropic. The end point of the condensation process is a stable homogeneous, but non-isotropic, vacuum in which both gauge and flavor symmetries and the rotational invariance are spontaneously broken. Possible applications of this phenomenon for the gauge theory/string theory correspondence and in cosmology are briefly discussed.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physics Letters B - Volume 647, Issue 4, 12 April 2007, Pages 305-308
نویسندگان
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