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QED with unequal charges: A study of spontaneous Zn symmetry breaking
1995
Nuclear Physics B
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We study two-dimensional QED with unequal charges at finite temperature, and show that there is a phase with a spontaneously broken Z_n symmetry. In spite of this, we were not able to establish the presence of domain walls. The relevance for QCD in higher dimensions is discussed.
doi:10.1016/0550-3213(95)00360-5
fatcat:3cmwlp7of5ce3ok2g7oxsry4wm