scholarly journals Universal Thermal Entanglement of Multichannel Kondo Effects

2021 ◽  
Vol 127 (22) ◽  
Author(s):  
Donghoon Kim ◽  
Jeongmin Shim ◽  
H.-S. Sim
2012 ◽  
Vol T151 ◽  
pp. 014017 ◽  
Author(s):  
Anne Ghesquière ◽  
Ilya Sinayskiy ◽  
Francesco Petruccione

2017 ◽  
Vol 804 ◽  
pp. 012002 ◽  
Author(s):  
N Ananikian ◽  
Č Burdík ◽  
L Ananikyan ◽  
H Poghosyan

2009 ◽  
Vol 07 (02) ◽  
pp. 547-557 ◽  
Author(s):  
DA-CHUANG LI ◽  
ZHUO-LIANG CAO

In this paper, we study the thermal entanglement in a two-qubit Heisenberg XYZ system with different Dzyaloshinskii–Moriya (DM) couplings. We show that different DM coupling parameters have different influences on the entanglement and the critical temperature. In addition, we find that when Ji (i-component spin coupling interaction) is the largest spin coupling coefficient, Di (i-component DM interaction) is the most efficient DM control parameter, which can be obtained by adjusting the direction of DM interaction.


2009 ◽  
Vol 18 (9) ◽  
pp. 3677-3686 ◽  
Author(s):  
Yang Wan-Li ◽  
Wei Hua ◽  
Feng Mang ◽  
An Jun-Hong

2014 ◽  
Vol 31 (4) ◽  
pp. 040301
Author(s):  
Hu Li ◽  
Da-Chuang Li ◽  
Xian-Ping Wang ◽  
Ming Yang ◽  
Zhuo-Liang Cao
Keyword(s):  

2008 ◽  
Vol 57 (9) ◽  
pp. 5395
Author(s):  
Qin Meng ◽  
Tian Dong-Ping ◽  
Tao Ying-Juan
Keyword(s):  

2009 ◽  
Vol 07 (05) ◽  
pp. 1021-1028
Author(s):  
XIAO SAN MA

The effect of Dzialoshiski-Moriya (DM) interaction and anisotropy on the thermal entanglement of a two-qutrit XXZ spin chain is investigated. Our analysis implies that the DM interaction and weak anisotropy can enhance the thermal entanglement to a maximum value while the strong anisotropy plays a positive role in shrinking thermal entanglement. Furthermore, we find that the entanglement evolution in terms of anisotropy is sensitive to weak anisotropy.


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