Fano resonances as a probe of phase coherence in quantum dots

Physical Review Letters

Volumn 86, Issue 20, 2001, Pages 4636-4639

  Clerk, A A ^a   Waintal, X ^a   Brouwer, P W ^a  

^a Laboratory of Atomic and Solid State Physics and Sibley School of Mechanical and Aerospace Engineering   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; ELECTRIC CONDUCTANCE; ELECTRIC POTENTIAL; FERMI LEVEL; GREEN'S FUNCTION; MAGNETIC FIELD EFFECTS; PROBABILITY DISTRIBUTIONS; RESONANCE; WAVE INTERFERENCE;

FANO RESONANCES; PHASE COHERENCE;

SEMICONDUCTOR QUANTUM DOTS;

EID: 0035858387     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.86.4636     Document Type: Article

References (30)

1. D. V. Averin and K. K. Likharev, in Mesoscopic Phenomena in Solids, edited by B. L. Altshuler, P. A. Lee, and R. A. Webb (North-Holland, Amsterdam, 1991).
2. M. Büttiker, IBM J. Res. Dev. 32, 63 (1988).
3. A. Yacoby et al., Phys. Rev. Lett. 74, 4047 (1995).
4. E. Buks et al., Phys. Rev. Lett. 77, 4664 (1996); R. Schuster et al., Nature (London) 385, 417 (1997).
5. E. Buks et al., Phys. Rev. Lett. 77, 4664 (1996); R. Schuster et al., Nature (London) 385, 417 (1997).
6. J. Göres et al., Phys. Rev. B 62, 2188 (2000).
7. U. Fano, Phys. Rev. 124, 1866 (1961); J. A. Simpson and U. Fano, Phys. Rev. Lett. 11, 158 (1963).
8. U. Fano, Phys. Rev. 124, 1866 (1961); J. A. Simpson and U. Fano, Phys. Rev. Lett. 11, 158 (1963).
9. E. Tekman and P. Bagwell, Phys. Rev. B 48, 2553 (1993); J. U. Nöckel and A. D. Stone, Phys. Rev. B 50, 17 415 (1994); P. S. Deo, Solid State Commun. 107, 69 (1998); C-M. Ryu and S. Y. Cho, Phys. Rev. B 58, 3572 (1998).
10. E. Tekman and P. Bagwell, Phys. Rev. B 48, 2553 (1993); J. U. Nöckel and A. D. Stone, Phys. Rev. B 50, 17 415 (1994); P. S. Deo, Solid State Commun. 107, 69 (1998); C-M. Ryu and S. Y. Cho, Phys. Rev. B 58, 3572 (1998).
11. E. Tekman and P. Bagwell, Phys. Rev. B 48, 2553 (1993); J. U. Nöckel and A. D. Stone, Phys. Rev. B 50, 17 415 (1994); P. S. Deo, Solid State Commun. 107, 69 (1998); C-M. Ryu and S. Y. Cho, Phys. Rev. B 58, 3572 (1998).
12. E. Tekman and P. Bagwell, Phys. Rev. B 48, 2553 (1993); J. U. Nöckel and A. D. Stone, Phys. Rev. B 50, 17 415 (1994); P. S. Deo, Solid State Commun. 107, 69 (1998); C-M. Ryu and S. Y. Cho, Phys. Rev. B 58, 3572 (1998).
13. P. A. Mello, in Mesoscopic Quantum Physics, edited by E. Akkermans, G. Montambaux, J.-L. Pichard, and J. Zinn-Justin (North-Holland, Amsterdam, 1995).
14. C. W. J. Beenakker, Rev. Mod. Phys. 69, 731 (1997).
15. S. Iida et al., Ann. Phys. (N.Y.) 200, 219 (1990).
16. C. H. Lewenkopf and H. A. Weidenmüller, Ann. Phys. (N.Y.) 212, 53 (1991).
17. M. L. Mehta, Random Matrices (Academic, New York, 1991).
18. Γ/Γ2).
19. P. W. Brouwer and C. W. J. Beenakker, Phys. Rev. B 55, 4695 (1997).
20. U. Sivan et al., Europhys. Lett. 28, 115 (1994).
21. B. L. Altshuler et al., Phys. Rev. Lett. 78, 2803 (1997).
22. -1 ns, which corresponds to dephasing rates smaller than Δ. An explicit experimental study of dephasing using Fano resonances is currently planned [G. Granger (private communication)].
23. A. D. Stone and P. A. Lee, Phys. Rev. Lett. 54, 1196 (1985).
24. K. A. Matveev, Phys. Rev. B 51, 1743 (1995).
25. A. Furusaki and K. A. Matveev, Phys. Rev. Lett. 75, 709 (1995); Phys. Rev. B 52, 16 676 (1995).
26. A. Furusaki and K. A. Matveev, Phys. Rev. Lett. 75, 709 (1995); Phys. Rev. B 52, 16 676 (1995).
27. P. W. Brouwer and I. L. Aleiner, Phys. Rev. Lett. 82, 390 (1999).
28. G. Hackenbroich und H. A. Weidenmüller, Phys. Rev. Lett. 76, 110 (1996).
29. Y. Oreg and Y. Gefen, Phys. Rev. B 55, 13 726 (1997).
30. H. U. Baranger et al., Phys. Rev. B 44, 10 637 (1991).