DocumentCode :
2879829
Title :
Measurement simulation Relaxation TN Medium Twisted For Liquid Crystal Display
Author :
Chia-Fu Chang ; Pi-Ci Chan ; Zou-Ni Wan
fYear :
2006
fDate :
1-4 Aug. 2006
Firstpage :
423
Lastpage :
432
Abstract :
The result is shown to contain the gauge-fixed action of the bosonic string in conformal gauge as a special case. The dynamical critical exponent z of the Ising antiferromagnet under the constraint of a fixed zero magnetization is verified by Monte Carlo simulations to be compatible with that of the usual Glauber dynamics of model A, while for positive magnetization the exponent seems different. We also determine the diffusivity of the magnetization and finite size effects. A Stern-Gerlach type experiment is presented as an unsharp joint measurement of spin components. Using a simple realistic magnetic field, the interaction Hamiltonian reads H = mu(-sigma(x)x + sigma(z)z)
Keywords :
Monte Carlo methods; liquid crystal displays; magnetic fields; magnetisation; Glauber dynamics; Ising antiferromagnet; Monte Carlo simulations; bosonic string; conformal gauge; fixed zero magnetization; gauge-fixed action; liquid crystal display; magnetic field; positive magnetization; relaxation TN medium twisted; Electromagnetic measurements; Equations; Glass; Gravity; Insulation; Lattices; Liquid crystal displays; Magnetic field measurement; Magnetization; Wave functions;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Environmental Electromagnetics, The 2006 4th Asia-Pacific Conference on
Conference_Location :
Dalian
Print_ISBN :
1-4244-0183-6
Type :
conf
DOI :
10.1109/CEEM.2006.257985
Filename :
4027317
Link To Document :
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