scholarly journals Magnetic properties of a quantum spin ladder in proximity to the isotropic limit

2021 ◽  
Vol 103 (20) ◽  
Author(s):  
S. A. Zvyagin ◽  
A. N. Ponomaryov ◽  
M. Ozerov ◽  
E. Schulze ◽  
Y. Skourski ◽  
...  
Author(s):  
H. Szymczak ◽  
R. Szymczak ◽  
M. Baran ◽  
L. Leonyuk ◽  
G. -J. Babonas ◽  
...  

2005 ◽  
Vol 178 (1) ◽  
pp. 28-35 ◽  
Author(s):  
C. Sekar ◽  
B. Schüpp-Niewa ◽  
G. Krabbes ◽  
M. Wolf ◽  
D. Eckert ◽  
...  

2000 ◽  
Vol 284-288 ◽  
pp. 1599-1600 ◽  
Author(s):  
H Deguchi ◽  
S Sumoto ◽  
S Yamamoto ◽  
S Takagi ◽  
H Nojiri ◽  
...  

2009 ◽  
Vol 23 (08) ◽  
pp. 1981-2019 ◽  
Author(s):  
J. H. BARRY ◽  
J. D. COHEN ◽  
M. W. MEISEL

We consider a two-leg S=1/2 quantum spin ladder model with two-spin (intra-rung) and four-spin (inter-rung) Heisenberg exchange interactions and a uniform magnetic field. Exact mappings are derived connecting the partition function and correlations in the three-parameter quantum model to those known in a two-parameter Ising chain. The quantum phase diagram of the ladder magnet is determined. Static correlations provide pertinent correlation lengths and underlie spatial fluctuation behaviors at arbitrary temperatures, including quantum fluctuations at absolute zero. Dynamic correlations in zero field are used to obtain an exact solution for the inelastic neutron scattering function Sxx(q, ω) at all temperatures, explicitly yielding the elementary excitation spectrum.


2011 ◽  
Vol 320 ◽  
pp. 012015 ◽  
Author(s):  
Shohei Abe ◽  
Toru Sakai ◽  
Kiyomi Okamoto ◽  
Kenji Tsutsui
Keyword(s):  

1999 ◽  
Vol 60 (18) ◽  
pp. 12924-12932 ◽  
Author(s):  
Yuko Hosokoshi ◽  
Yasuhiro Nakazawa ◽  
Katsuya Inoue ◽  
Kohichi Takizawa ◽  
Hiroki Nakano ◽  
...  

ChemInform ◽  
2014 ◽  
Vol 45 (39) ◽  
pp. no-no
Author(s):  
Shichao Hu ◽  
Amber Mace ◽  
Mats Johnsson ◽  
Vladimir Gnezdilov ◽  
Peter Lemmens ◽  
...  

2001 ◽  
Vol 34 (5) ◽  
pp. L25-L29 ◽  
Author(s):  
A Foerster ◽  
K E Hibberd ◽  
J R Links ◽  
I Roditi
Keyword(s):  

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