Theoretical study of a general class of one-dimensional isotropic random systems with classical spins

1988 ◽  
Vol 73 (3) ◽  
pp. 379-388 ◽  
Author(s):  
XU Qiang ◽  
Jacques Darriet ◽  
Roland Georges
1983 ◽  
Vol 44 (C3) ◽  
pp. C3-1555-C3-1556
Author(s):  
T. A.L. Ziman

1978 ◽  
Vol 27 (11) ◽  
pp. 1079-1081 ◽  
Author(s):  
S. Konishi ◽  
K. Motizuki

1986 ◽  
Vol 107 (2-3) ◽  
pp. 389-396 ◽  
Author(s):  
Yoshiki Kashimori ◽  
Fuchun Chien ◽  
Kichisuke Nishimoto

2018 ◽  
Vol 185 ◽  
pp. 01019
Author(s):  
Ekaterina Smelova ◽  
Kseniya Tsysar ◽  
Alexander Saletsky

Our theoretical study reveals the dependence of quantum conductance of Au-Co nanowires on their atomic structure. The results show the emergence of spin-filter state in one-dimensional Au-Co bimetallic nanowires. We found the existence of two transmission regime in Au-Co nanowires with low and high conductivity 1G0 and 2G0 for “zig-zag” and linear nanowire correspondingly. The study of transmission spectra of Au-Co nanowires reveals the control capability of spin transport regime by changing of bias voltage between bulk electrodes.


1994 ◽  
Vol 26 (04) ◽  
pp. 1022-1043 ◽  
Author(s):  
Xinhong Ding

Many disordered random systems in applications can be described by N randomly coupled Ito stochastic differential equations in : where is a sequence of independent copies of the one-dimensional Brownian motion W and ( is a sequence of independent copies of the ℝ p -valued random vector ξ. We show that under suitable conditions on the functions b, σ, K and Φ the dynamical behaviour of this system in the N → (limit can be described by the non-linear stochastic differential equation where P(t, dx dy) is the joint probability law of ξ and X(t).


ACS Omega ◽  
2019 ◽  
Vol 4 (6) ◽  
pp. 9739-9744 ◽  
Author(s):  
Weicheng Gao ◽  
Xiaojing Yao ◽  
Yi Sun ◽  
Weikang Sun ◽  
Hongfei Liu ◽  
...  

1961 ◽  
Vol 39 (12) ◽  
pp. 1733-1737 ◽  
Author(s):  
Y. Y. Lee

The adequacy of the approximation method used by McMillan and Opechowski in their theoretical study of the temperature dependence of the paramagnetic resonance line shape function is very difficult to ascertain for the case of a typical paramagnetic crystal. For this reason the approximation method has been investigated for the very simple case of the one-dimensional Ising model. Exact expressions for the line shape function of the model are compared with expressions obtained by the approximation method mentioned above. The agreement between the two expressions is found to be very good in general, and extremely good at very low temperatures.


1982 ◽  
Vol 26 (8) ◽  
pp. 4742-4744 ◽  
Author(s):  
C. J. Lambert ◽  
M. F. Thorpe

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