scholarly journals Signatures of spin and charge energy scales in the local moment and specific heat of the half-filled two-dimensional Hubbard model

2001 ◽  
Vol 63 (12) ◽  
Author(s):  
Thereza Paiva ◽  
R. T. Scalettar ◽  
Carey Huscroft ◽  
A. K. McMahan
1997 ◽  
Vol 55 (19) ◽  
pp. 12918-12924 ◽  
Author(s):  
Daniel Duffy ◽  
Adriana Moreo

1997 ◽  
Vol 282-287 ◽  
pp. 1755-1756 ◽  
Author(s):  
F. Mancini ◽  
D. Villani ◽  
H. Matsumoto

2019 ◽  
Vol 100 (12) ◽  
Author(s):  
G. Sordi ◽  
C. Walsh ◽  
P. Sémon ◽  
A.-M. S. Tremblay

2003 ◽  
Vol 17 (18n20) ◽  
pp. 3377-3380 ◽  
Author(s):  
J. Bonča ◽  
P. Prelovšek

The thermodynamic properties: specific heat and entropy are studied as a function of temperature and doping within the two-dimensional Hubbard model with various U/t=4-12. Quantities are calculated using the finite-temperature Lanczos method with additional phase-averaging for a system of 4×4 sites. Results show that the entropy at low T reaches a maximum near half-filling at the electron density n~1±0.15 in the whole regime of studied U/t.


2001 ◽  
Vol 226-230 ◽  
pp. 224-226 ◽  
Author(s):  
Thereza Paiva ◽  
Carey Huscroft ◽  
A.K McMahan ◽  
R.T Scalettar

2021 ◽  
pp. 127153
Author(s):  
Ke Liu ◽  
Shuhui Yang ◽  
Weiqi Li ◽  
Tao Ying ◽  
Jianqun Yang ◽  
...  

2021 ◽  
Vol 103 (15) ◽  
Author(s):  
Martin Ulaga ◽  
Jernej Mravlje ◽  
Jure Kokalj

JETP Letters ◽  
2013 ◽  
Vol 98 (3) ◽  
pp. 150-155 ◽  
Author(s):  
P. A. Igoshev ◽  
M. A. Timirgazin ◽  
A. K. Arzhnikov ◽  
V. Yu. Irkhin

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