MARGINAL BEHAVIOR OF A 2-DIMENSIONAL FERMIONIC SYSTEM WITH SADDLE-POINTS

Authors
MOCA CP CRISAN M
Citation
Cp. Moca et M. Crisan, MARGINAL BEHAVIOR OF A 2-DIMENSIONAL FERMIONIC SYSTEM WITH SADDLE-POINTS, Journal of superconductivity, 10(1), 1997, pp. 3-6
Citations number
23
Categorie Soggetti
Physics, Applied","Physics, Condensed Matter
Journal title
Journal of superconductivity → ACNP
ISSN journal
08961107
Volume
10
Issue
1
Year of publication
1997
Pages
3 - 6
Database
ISI
SICI code
0896-1107(1997)10:1<3:MBOA2F>2.0.ZU;2-4
Abstract
We calculated the self-energy at T=0 for a two-dimensional fermionic s ystem with hyperbolic dispersion. The existence of the saddle points i n the energy gives rise to a marginal behavior,a result which has been obtained by numerical calculations.