scholarly journals Surface plasmons and reflectance ofU(1)spin liquid states with large spinon Fermi surfaces

2015 ◽  
Vol 91 (7) ◽  
Author(s):  
Yuan-Fei Ma ◽  
Tai-Kai Ng
2015 ◽  
Vol 4 (1) ◽  
pp. 63-68 ◽  
Author(s):  
Andrei L. Tchougréeff ◽  
Richard Dronskowski

2007 ◽  
Vol 6 (11) ◽  
pp. 853-857 ◽  
Author(s):  
S.-H. Lee ◽  
H. Kikuchi ◽  
Y. Qiu ◽  
B. Lake ◽  
Q. Huang ◽  
...  

2016 ◽  
Vol 93 (6) ◽  
Author(s):  
M. Gomilšek ◽  
M. Klanjšek ◽  
M. Pregelj ◽  
F. C. Coomer ◽  
H. Luetkens ◽  
...  
Keyword(s):  

2014 ◽  
Vol 90 (22) ◽  
Author(s):  
A. B. Christian ◽  
S. H. Masunaga ◽  
A. T. Schye ◽  
A. Rebello ◽  
J. J. Neumeier ◽  
...  

2015 ◽  
Vol 92 (14) ◽  
Author(s):  
Wen-Jun Hu ◽  
Shou-Shu Gong ◽  
Wei Zhu ◽  
D. N. Sheng

2014 ◽  
Vol 28 (31) ◽  
pp. 1430016 ◽  
Author(s):  
Zhenyue Zhu ◽  
Steven R. White

Searching for spin-liquid states has long been attracting both experimentalists and theorists. In this paper, we review recent density matrix renormalization group studies of the spin-½ XY model on the honeycomb lattice, with first-neighbor (J1 = 1) and frustrating second-neighbor (J2 > 0) interactions. For the intermediate frustration regime 0.22 ≲ J2 ≲ 0.36, there exists a surprising antiferromagnetic Ising phase, with ordered moments pointing along the z-axis, despite the absence of any SzSz interactions in the Hamiltonian. Surrounding this phase as a function of J2 are antiferromagnetic phases with the moments pointing in the xy-plane for small J2 and a close competition between an xy-plane magnetic collinear phase and a dimer phase for large values of J2. No spin-liquid phases was found in the XY model even with the third-neighbor (J3 > 0) interactions.


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