Low-density repulsive Fermi gas in two dimensions: Bound-pair excitations and Fermi-liquid behavior

1992 ◽  
Vol 45 (21) ◽  
pp. 12419-12434 ◽  
Author(s):  
Jan R. Engelbrecht ◽  
Mohit Randeria
Keyword(s):  
Fermi Liquid ◽  
Fermi Gas ◽  
Two Dimensions ◽  
Low Density ◽  
Liquid Behavior ◽  
Fermi Liquid Behavior

scholarly journals Fermi-Liquid Behavior of the Low-Density 2D Hole Gas in aGaAs/AlGaAsHeterostructure at Large Values ofrs

2001 ◽  
Vol 86 (21) ◽  
pp. 4895-4898 ◽  
Author(s):  
Y. Y. Proskuryakov ◽  
A. K. Savchenko ◽  
S. S. Safonov ◽  
M. Pepper ◽  
M. Y. Simmons ◽  
...  
Keyword(s):  
Fermi Liquid ◽  
Low Density ◽  
Liquid Behavior ◽  
Fermi Liquid Behavior

INTERACTING FERMIONS, SCALING AND POSSIBLE DEPARTURE FROM FERMI LIQUID BEHAVIOR

1995 ◽  
Vol 09 (25) ◽  
pp. 1657-1664 ◽  
Author(s):  
RANJAN CHAUDHURY ◽  
DEBASHIS GANGOPADHYAY
Keyword(s):  
Fermi Liquid ◽  
Two Dimensions ◽  
Low Energy ◽  
Energy Limit ◽  
Realistic Interaction ◽  
Liquid Behavior ◽  
Fermi Liquid Behavior

We study fermionic models with realistic interaction in the low energy limit by scaling energies. We show that there exist possibilities for a departure from the Fermi liquid picture in two dimensions.

Non-Fermi-liquid behavior in two dimensions due to long-ranged current-current interactions

1993 ◽  
Vol 48 (15) ◽  
pp. 10766-10776 ◽  
Author(s):  
D. V. Khveshchenko ◽  
R. Hlubina ◽  
T. M. Rice
Keyword(s):  
Fermi Liquid ◽  
Two Dimensions ◽  
Liquid Behavior ◽  
Fermi Liquid Behavior
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