Absorption spectrum around v = 1: Evidence for a small-size Skyrmion

Physical Review Letters

Volumn 93, Issue 9, 2004, Pages

  Groshaus, J G ^a   Umansky, V ^a   Shtrikman, H ^a   Levinson, Y ^a   Bar Joseph, I ^a  

^a WEIZMANN INSTITUTE OF SCIENCE   (Israel)

Author keywords

[No Author keywords available]

Indexed keywords

CARRIER CONCENTRATION; FERROMAGNETISM; MAGNETIC FIELD EFFECTS; MATHEMATICAL MODELS; OPTICAL FIBERS; PHOTOCURRENTS; PHOTOLUMINESCENCE; PHOTONS; POLARIZATION; SEMICONDUCTING GALLIUM ARSENIDE; SEMICONDUCTOR QUANTUM WELLS; SPECTRUM ANALYSIS;

ELECTRON HOLES; LANDAU LEVELS; MAGNETOEXCITONS; QUANTUM HALL;

LIGHT ABSORPTION;

EID: 19544369123     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett93.096802     Document Type: Article

References (16)

1. S.L. Sondhi et al.,Phys. Rev. B 47, 16419 (1995).
2. H. A. Fertig et al., Phys. Rev. B 50, 11018 (1994).
3. S. E. Barrett et al., Phys. Rev. Lett. 74, 5112 (1995).
4. A. Schmeller et al., Phys. Rev. Lett. 75, 4290 (1995).
5. E. H. Aifer et al., Phys. Rev. Lett. 76, 680 (1996).
6. G. Yusa, H. Shtrikman, and I. Bar-Joseph, Phys. Rev. Lett. 87, 216402 (2001).
7. N. R. Cooper and D. B. Chklovskii, Phys. Rev. B 55, 2436 (1997).
8. A. Wojs and P. Hawrylak, Phys. Rev. B 51, 10 880 (1995).
9. C. Schuller et al., Phys. Rev. Lett. 91, 116403 (2003).
10. G. Yusa, H. Shtrikman, and I. Bar-Joseph, Phys. Rev. B 62, 15 390 (2000).
11. At low densities we observe a splitting of the peak into exciton and triplet trion.
12. K. Kheng et al., Phys. Rev. Lett. 71, 1752 (1993); G. Finkelstein et al., Phys. Rev. Lett. 74, 976 (1995).
13. K. Kheng et al., Phys. Rev. Lett. 71, 1752 (1993); G. Finkelstein et al., Phys. Rev. Lett. 74, 976 (1995).
14. Each spectrum was normalized by dividing by the PC efficiency, which depends on the gate voltage. The PC efficiency was determined at high photon energy (1539 meV) at B = 0.
15. D. M. Whittaker and A. J. Shields, Phys. Rev. B 56, 15 185 (1997).
16. Yi-Qiao Song et al., Phys. Rev. Lett. 82, 2768 (1999).