Wave-Vector-Dependent Exciton Exchange Interaction

Physical Review Letters

Volumn 91, Issue 10, 2003, Pages

  Dasbach, G ^a   Frohlich D ^a   Stolz, H ^b   Klieber, R ^a   Suter, D ^a   Bayer, M ^a  

^a TU DORTMUND UNIVERSITY   (Germany)

^b UNIVERSITY OF ROSTOCK   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

BAND STRUCTURE; COPPER COMPOUNDS; QUANTUM THEORY; SPECTROSCOPIC ANALYSIS;

EXCHANGE INTERACTIONS;

EXCITONS;

EID: 0142025405     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.91.107401     Document Type: Article

References (14)

1. K. Cho, Phys. Rev. B10.1103/PhysRevB.14.4463 14, 4463 (1976).
2. G.L. Bir and G.E. Pikus, Symmetry and Strain-Induced Effects in Semiconductors (John Wiley and Sons, New York, 1974).
3. E.L. Ivchenko and G.E. Pikus, Superlattices and Other Heterostructures (Springer-Verlag, Berlin, 1995).
4. For an overview see M. Bayer et al, Phys. Rev. B10.1103/PhysRevB.65.195315 65, 195315 (2002), and references therein.
5. See, e.g., U. Rössler and H.R. Trebin, Phys. Rev. B10.1103/PhysRevB.23.1961 23, 1961 (1981);
6. H. Fu, L.-W. Wang, and A. Zunger, Phys. Rev. B10.1103/PhysRevB.59.5568 59, 5568 (1999).
7. V.T. Agekyan, Phys. Status Solidi (a) 43, 11 (1977).
8. G.F. Koster et al, Properties of the Thirty-Two Point Groups (MIT Press, Cambridge, MA, 1963).
9. R.J. Elliott, Phys. Rev. 124, 340 (1961).
10. D. Fröhlich et al, Phys. Rev. Lett.10.1103/PhysRevB.67.2343 67, 2343 (1991).
11. J.S. Schwinger et al, Classical Electrodynamics (Perseus Books, Reading, MA, 1998).
12. The LR exchange interaction was also recently analyzed by Moskalenko et al, [S.A. MoskalenkoA.I. BobyryshevaE.S. KiselyovaPhys. Status Solidi (b)10.1002/(SICI)1521-3951(199906)213:2<377::AID-PSSB377>3.3.CO;2-W 213, 377 (1999)], who, however, treated it as an effective dipole-dipole interaction and did not take the off-diagonal matrix elements into account. As these are of the same magnitude as the diagonal terms, they should not be neglected.
13. J.M. Luttinger, Phys. Rev. 102, 1030 (1956).
14. G. Kuwabara, M. Tanaka, and H. Fukutani, Solid State Commun.SSCOA4 21, 599 (1977).