scholarly journals Effect of weak disorder on the phase competition in iron pnictides

2014 ◽  
Vol 89 (21) ◽  
Author(s):  
M. Hoyer ◽  
S. V. Syzranov ◽  
J. Schmalian
Nano Letters ◽  
2020 ◽  
Vol 20 (7) ◽  
pp. 5111-5118 ◽  
Author(s):  
Carmen Rubio-Verdú ◽  
Antonio M. Garcı́a-Garcı́a ◽  
Hyejin Ryu ◽  
Deung-Jang Choi ◽  
Javier Zaldı́var ◽  
...  

2021 ◽  
Vol 24 (1) ◽  
Author(s):  
Luca Fresta

AbstractWe study discrete random Schrödinger operators via the supersymmetric formalism. We develop a cluster expansion that converges at both strong and weak disorder. We prove the exponential decay of the disorder-averaged Green’s function and the smoothness of the local density of states either at weak disorder and at energies in proximity of the unperturbed spectrum or at strong disorder and at any energy. As an application, we establish Lifshitz-tail-type estimates for the local density of states and thus localization at weak disorder.


2008 ◽  
Vol 22 (14) ◽  
pp. 2213-2224
Author(s):  
YAN DING ◽  
TIEJUN LI

Two different results concerning the elastic behavior of the heterogeneous worm-like chain (WLC) [D. Bensimon et al., Europhys. Lett.42, 97 (1998)] and rod-like chain (RLC) [P. Nelson, Phys. Rev. Lett.80, 5810 (1998)] are compared. We argue that the RLC is a more suitable model for double-stranded (ds-) DNA. As the hetero-RLC is the basic model for studying sequence-dependent ds-DNA, a rigorous path integral analysis for the effective bending persistence length is performed in the weak disorder limit. The novelty of the paper is in analyzing a path integral on the Lie group SO(3) with random forcing, which supplies a rigorous basis for the analysis of RLC type models.


1987 ◽  
Vol 4 (3) ◽  
pp. 329-332 ◽  
Author(s):  
T Travers ◽  
M Ammi ◽  
D Bideau ◽  
A Gervois ◽  
J. C Messager ◽  
...  

2012 ◽  
Vol 324 (6) ◽  
pp. 1189-1192 ◽  
Author(s):  
Liping Chen ◽  
Yuansha Chen ◽  
Yubin Ma ◽  
Guijun Lian ◽  
Yan Zhang ◽  
...  

Author(s):  
Andrea Masi ◽  
Achille Angrisani Armenio ◽  
Andrea Augieri ◽  
Giuseppe Celentano ◽  
Chiarasole Fiamozzi Zignani ◽  
...  
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