Gamboa, J.; López-Sarrión, J.; Loewe, M.; Méndez, F. Central charges and effective action at finite temperature and density. (English) Zbl 1080.81617 Mod. Phys. Lett. A 19, No. 3, 223-238 (2004). MSC: 81T99 81V05 PDFBibTeX XMLCite \textit{J. Gamboa} et al., Mod. Phys. Lett. A 19, No. 3, 223--238 (2004; Zbl 1080.81617) Full Text: DOI arXiv
Espinosa, O.; Gamboa, J.; Lepe, S.; Méndez, F. Nonrelativistic fermions in magnetic fields: a quantum field theory approach. (English) Zbl 1078.81575 Phys. Lett., B 520, No. 3-4, 421-426 (2001). MSC: 81T99 PDFBibTeX XMLCite \textit{O. Espinosa} et al., Phys. Lett., B 520, No. 3--4, 421--426 (2001; Zbl 1078.81575) Full Text: DOI arXiv