Closing of the Haldane gap in a spin-1 XXZ chain

2021 ◽  
Author(s):  
Chan Yu ◽  
Ji-Woo Lee
Keyword(s):  
Haldane Gap ◽  
Xxz Chain

SYMMETRY OF SPIN WAVES AND HALDANE GAP IN CsNiCl3

1988 ◽  
Vol 49 (C8) ◽  
pp. C8-1431-C8-1432
Author(s):  
Z. Tun ◽  
W. J. L. Buyers ◽  
R. L. Armstrong ◽  
E. D. Hallman ◽  
D. P. Arovas
Keyword(s):  
Spin Waves ◽  
Haldane Gap

Hole-induced Novel Spin State within Haldane Gap in Nd2-xCaxBaNiO5

2005 ◽  
Vol 74 (1) ◽  
pp. 267-270 ◽  
Author(s):  
Tomoyuki Sasaki ◽  
Tetsuya Yokoo ◽  
Susumu Katano ◽  
Jun Akimitsu
Keyword(s):  
Spin State ◽  
Haldane Gap

Spin susceptibility and low-lying excitations in the Haldane-gap compoundY2BaNiO5

1995 ◽  
Vol 52 (14) ◽  
pp. R9835-R9838 ◽  
Author(s):  
T. Shimizu ◽  
D. E. MacLaughlin ◽  
P. C. Hammel ◽  
J. D. Thompson ◽  
S-W. Cheong
Keyword(s):  
Spin Susceptibility ◽  
Haldane Gap

Integrable Multi-impurity Open XXZ Chain with Next-Nearest-Neighbor Interaction

1999 ◽  
Vol 16 (6) ◽  
pp. 434-436
Author(s):  
Yun-zhong Lai ◽  
Ai-zhen Zhang ◽  
Zhan-ning Hu ◽  
Jiu-qing Liang ◽  
Fu-ke Pu (Pu Fu-cho)
Keyword(s):  
Nearest Neighbor ◽  
Neighbor Interaction ◽  
Xxz Chain

Field-induced 3D-LRO of Haldane-gap antiferromagnet NDMAZ

1999 ◽  
Vol 196-197 ◽  
pp. 443-445 ◽  
Author(s):  
A. Koda ◽  
T.C. Kobayashi ◽  
K. Amaya ◽  
M. Yamashita
Keyword(s):  
Haldane Gap
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