Prospects for application of ferroelectric manganites with controlled vortex density

2021 ◽  
Vol 118 (14) ◽  
pp. 140502
Author(s):  
Heidemarie Schmidt
Keyword(s):  
1974 ◽  
pp. 319-323
Author(s):  
Maurice François ◽  
Daniel Lhuillier ◽  
Michel Le Ray ◽  
Félix Vidal
Keyword(s):  

2003 ◽  
Vol 223 (1-3) ◽  
pp. 31-37 ◽  
Author(s):  
Filippus S. Roux

2005 ◽  
Vol 426-431 ◽  
pp. 158-162 ◽  
Author(s):  
S. Okuma ◽  
S. Morishima ◽  
M. Kamada

1991 ◽  
Vol 06 (03) ◽  
pp. 409-429 ◽  
Author(s):  
KERSON HUANG ◽  
JANOS POLONYI

We renormalize the (1+1)-dimensional sine-Gordon model by placing it on a Euclidean lattice, and study the renormalization group flow. We start with a compactified theory with controllable vortex activity. In the continuum limit the theory has a phase in which the kink current is anomalous, with divergence given by the vortex density. The phase structure is quite complicated. Roughly speaking, the system is normal for small coupling T. At the Kosterlitz-Thouless point T=π/2, the current can become anomalous. At the Coleman point T=8π, either the current becomes anomalous or the theory becomes trivial.


2011 ◽  
Vol 83 (18) ◽  
Author(s):  
Rogério M. da Silva ◽  
Clécio C. de Souza Silva
Keyword(s):  

1994 ◽  
Vol 194-196 ◽  
pp. 673-674
Author(s):  
F.M. Ellis ◽  
L. Keeler ◽  
C. Wilson
Keyword(s):  

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