scholarly journals Ground-state and finite-temperature signatures of quantum phase transitions in the half-filled Hubbard model on a honeycomb lattice

2005 ◽  
Vol 72 (8) ◽  
Author(s):  
Thereza Paiva ◽  
R. T. Scalettar ◽  
W. Zheng ◽  
R. R. P. Singh ◽  
J. Oitmaa
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