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Title: Influence of finite chemical potential on the critical number of fermion flavors in QED{sub 3}

Journal Article · · Physical Review. D, Particles Fields
; ;  [1];  [2];  [3]
  1. Department of Physics, Nanjing University, Nanjing 210093 (China)
  2. Joint Center for Particle, Nuclear Physics and Cosmology, Nanjing 210093 (China)
  3. CCAST (World Laboratory), P.O. Box 8730, Beijing 100080 (China)

Based on the rainbow approximation of Dyson-Schwinger equation and the assumption that the inverse dressed fermion propagator at finite chemical potential is analytic in the neighborhood of {mu}=0, A new method for calculating the dressed fermion propagator at finite chemical potential in QED{sub 3} is developed. From this the effects of the chemical potential on the critical number of the fermion flavors is evaluated.

OSTI ID:
20774646
Journal Information:
Physical Review. D, Particles Fields, Vol. 73, Issue 1; Other Information: DOI: 10.1103/PhysRevD.73.016004; (c) 2006 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 0556-2821
Country of Publication:
United States
Language:
English

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