Influence of Doping on the Mott Metal-Insulator Transition in Infinite Dimensions

2002 ◽  
Vol 37 (5) ◽  
pp. 615-618
Author(s):  
Tong Ning-Hua
1994 ◽  
Vol 08 (08n09) ◽  
pp. 535-543 ◽  
Author(s):  
MARCELO J. ROZENBERG ◽  
GOETZ MOELLER ◽  
GABRIEL KOTLIAR

We study the metal-to-insulator transition of the Hubbard model at zero temperatures in infinite dimensions. The coexistence of metallic and insulating solutions for a finite range of the interaction is established. It is shown that the metallic solution is lower in energy for any interaction in the coexistence region and that the transition is of second order.


1999 ◽  
Vol 82 (24) ◽  
pp. 4890-4893 ◽  
Author(s):  
J. Schlipf ◽  
M. Jarrell ◽  
P. G. J. van Dongen ◽  
N. Blümer ◽  
S. Kehrein ◽  
...  

2013 ◽  
Vol 27 (05) ◽  
pp. 1350034 ◽  
Author(s):  
DAN-DAN SU ◽  
XI DAI ◽  
NING-HUA TONG

We study the critical behavior of the single-site entanglement entropy S at the Mott metal-insulator transition in infinite-dimensional Hubbard model. For this model, the entanglement between a single site and rest of the lattice can be evaluated exactly, using the dynamical mean-field theory (DMFT). Both the numerical solution using exact diagonalization and the analytical one using two-site DMFT gives S - Sc∝ α log2[(1/2 - Dc)/Dc](U - Uc), with Dcthe double occupancy at Ucand α < 0 being different on two sides of the transition.


2004 ◽  
Vol 114 ◽  
pp. 277-281 ◽  
Author(s):  
J. Wosnitza ◽  
J. Hagel ◽  
O. Stockert ◽  
C. Pfleiderer ◽  
J. A. Schlueter ◽  
...  

2018 ◽  
Vol 2 (8) ◽  
Author(s):  
Yoshiko Nanao ◽  
Yoshiharu Krockenberger ◽  
Ai Ikeda ◽  
Yoshitaka Taniyasu ◽  
Michio Naito ◽  
...  

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