scholarly journals Magnetic ordering and non-Fermi-liquid behavior in the multichannel Kondo-lattice model

2016 ◽  
Vol 89 (5) ◽  
Author(s):  
Valentin Yu. Irkhin
2013 ◽  
Vol 116 (5) ◽  
pp. 806-811 ◽  
Author(s):  
V. N. Nikiforov ◽  
M. Baran ◽  
V. Yu. Irkhin

1991 ◽  
Vol 05 (01n02) ◽  
pp. 289-308 ◽  
Author(s):  
Patrik FAZEKAS ◽  
Hiroyuki SHIBA

A variational wave function is constructed and studied for the spin-compensated Fermi-liquid-type ground state in the Kondo lattice model. The spins of the localized f-electrons are compensated by overlapping conduction-electron clouds. In accordance with Luttinger’s theorem, the volume enclosed by the Fermi surface corresponds to the total number of electrons, i.e., it includes the f-electrons as well as the conduction electrons. An approximate analytic treatment of the correlated heavy Fermi liquid is given by using the Gutzwiller approximation.


2021 ◽  
Vol 90 (6) ◽  
pp. 064703
Author(s):  
Shunichiro Kittaka ◽  
Yohei Kono ◽  
Suguru Tsuda ◽  
Toshiro Takabatake ◽  
Toshiro Sakakibara

2019 ◽  
Vol 100 (3) ◽  
Author(s):  
Johannes S. Hofmann ◽  
Fakher F. Assaad ◽  
Tarun Grover

2013 ◽  
Vol 86 (5) ◽  
Author(s):  
Vladimir N. Nikiforov ◽  
Marek Baran ◽  
Andrzej Jedrzejczak ◽  
Valentin Yu. Irkhin

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