Magnetic field and temperature tuning of resonant Raman scattering in diluted magnetic semiconductors

1985 ◽  
Vol 31 (12) ◽  
pp. 7932-7936 ◽  
Author(s):  
D. L. Peterson ◽  
D. U. Bartholomew ◽  
A. K. Ramdas ◽  
S. Rodriguez
1992 ◽  
Vol 45 (20) ◽  
pp. 11709-11720 ◽  
Author(s):  
W. Limmer ◽  
S. Bauer ◽  
H. Leiderer ◽  
W. Gebhardt ◽  
A. Cantarero ◽  
...  

1999 ◽  
Vol 13 (17) ◽  
pp. 2275-2283 ◽  
Author(s):  
HYUN C. LEE

The resonant Raman scattering of a quantum wire in a strong magnetic field is studied, focused on the effect of long range Coulomb interaction and the spin–charge separation. The energy–momentum dispersions of charge and spin excitation obtained from Raman cross-section show the characteristc cross-over behaviour induced by inter-edge Coulomb interaction. The "SPE" peak near resonance in polarized spectra becomes broad due to the momentum dependence of charge velocity. The broad peak in the depolarized spectra is shown to originate from the disparity between charge and spin excitation velocity.


2013 ◽  
Vol 410 ◽  
pp. 126-130 ◽  
Author(s):  
Re. Betancourt-Riera ◽  
Ri. Betancourt-Riera ◽  
J.M. Nieto Jalil ◽  
R. Riera

2007 ◽  
Vol 42 (1-6) ◽  
pp. 242-245 ◽  
Author(s):  
J. Gleize ◽  
E. Chikoidze ◽  
Y. Dumont ◽  
E. Rzepka ◽  
O. Gorochov

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