The O(N) model at nonzero temperature: renormalization of the gap equations in Hartree and large-Napproximations

Journal of Physics G: Nuclear and Particle Physics - Tập 26 Số 4 - Trang 431-450 - 2000
Jonathan Lenaghan1, Dirk H. Rischke2
1Physics Department, Yale University, New Haven, Ct. 06520 USA
2RIKEN-BNL Research Center, Physics Department, Brookhaven National Laboratory, Upton, New York 11973, USA

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