scholarly journals Rearrangement of Uncorrelated Valence Bonds Evidenced by Low-Energy Spin Excitations in YbMgGaO4

2019 ◽  
Vol 122 (13) ◽  
Author(s):  
Yuesheng Li ◽  
Sebastian Bachus ◽  
Benqiong Liu ◽  
Igor Radelytskyi ◽  
Alexandre Bertin ◽  
...  
2004 ◽  
Vol 131 (7) ◽  
pp. 453-457 ◽  
Author(s):  
Tapan Chatterji ◽  
Bernhard Frick

2017 ◽  
Vol 95 (10) ◽  
Author(s):  
Mingwei Ma ◽  
Lichen Wang ◽  
Philippe Bourges ◽  
Yvan Sidis ◽  
Sergey Danilkin ◽  
...  

2001 ◽  
Vol 79 (11-12) ◽  
pp. 1537-1542
Author(s):  
A E Trumper ◽  
L Capriotti ◽  
S Sorella

We developed a finite-size spin-wave calculation on the Heisenberg anti-ferromagnet on the triangular lattice, which, to order 1/s, favors a singlet (for an even number of sites) ground state. Furthermore, we implement the computation of the low-energy excitation spectrum E (S) where S is the total spin. For s=1/2, the good agreement with the exact diagonalization and quantum Monte Carlo results strengthens the validity of the spin-wave expansion to describe the low-energy spin excitations of the Heisenberg model even in the presence of frustration. PACS No.: 75.10-b


Author(s):  
Roger Pynn ◽  
R. T. Azuah ◽  
W. G. Stirling ◽  
Jiri Kulda
Keyword(s):  

2010 ◽  
Vol 81 (17) ◽  
Author(s):  
Miaoyin Wang ◽  
Huiqian Luo ◽  
Jun Zhao ◽  
Chenglin Zhang ◽  
Meng Wang ◽  
...  

1996 ◽  
Vol 65 (8) ◽  
pp. 2393-2396 ◽  
Author(s):  
Yuji Furukawa ◽  
Azusa Iwai ◽  
Ken-ichi Kumagai ◽  
Andrey Yakubovsky

2009 ◽  
Vol 79 (21) ◽  
Author(s):  
Tapan Chatterji ◽  
G. J. Schneider

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