Department of Condensed Matter

Nanophysics

A "quantum dot" embedded in an Aharonov-Bohm interferometer,
J. Koenig and Y. Gefen, cond-mat/0107450.

 Research Highlights:

Theoretical Aspects of Nanophysics:

 Collaborators:

 Students:

 Selected Publications:

  1. Y. Gefen, B.B. Mandelbrot and A. Aharony, Critical Phenomena on Fractal Lattices, Phys. Rev. Lett. 45, 855 (1980).

  2. Y. Imry, Y. Gefen and D. J. Bergman, Dielectric Anomalies Near The Anderson Metal-Insulator Transition, Phys. Rev. B 26, 3436 (1982).

  3. Y. Gefen, A. Aharony and S. Alexander, Anomalous Diffusion on Percolation Clusters, Phys. Rev. Lett. 50, 77 (1983).

  4. Y. Gefen, Y. Imry and M. Ya. Azbel, Quantum Oscillations and The Aharonov-Bohm Effect for Parallel Resistors, Phys. Rev. Lett. 52, 129 (1984).

  5. E. Ben-Jacob and Y. Gefen, New Quantum Oscillations in Current Driven Small Junctions, Phys. Lett. 108A, 289 (1985).

  6. M. Murat, Y. Gefen and Y. Imry, Ensemble and Temperature Averaging of Quantum Oscillations in Normal Metal Rings, Phys. Rev. B 34, 659 (1986).

  7. Y. Gefen and D. J. Thouless, Zener Transisions and Energy Dissipation in Small Driven Systems, Phys. Rev. Lett. 59 ,1752 (1987).

  8. H.-F. Cheung, Y. Gefen, E.K. Riedel and W.-H. Shih, Persistent CUrrents in Small One-Dimensional Metal Rings, Phys. Rev. B 37, 6050 (1988).

  9. H. -F. Cheung, E. K. Riedel and Y. Gefen, Persistent Currents in Mesoscopic Rings and Cylinders, Phys. Rev. Lett. 62, 587 (1989).

  10. Y. Meir, Y. Gefen and O. Entin-Wohlman, Universal Effects of Spin-Orbit Scattering in Mesoscopic Systems, Phys. Rev. Lett. 63,798 (1989).

  11. Y. Gefen and O. Entin-Wohlman, Noise Spectrum and The Fluctuations-Dissipation Theorem in Mesoscopic Rings, Annals of Physics 206,68 (1991).

  12. E. Shimshoni and Y. Gefen, Onset of Dissipation in Zener Dynamics: Relaxation Vs. Dephasing, Annals of Physics 210,16 (1991).

  13. B.L. Altshuler, Y. Gefen and Y. Imry, Persistent Differences between Canonical and Grand Canonical Averages in Mesoscopic Systems, Phys. Rev. Lett. 66, 88 (1991).

  14. D.J. Thouless and Y. Gefen, Fractional Quantum Hall Effect and Multiple Aharonov-Bohm Periods, Phys. Rev. Lett. 66, 806 (1991).

  15. A. Altland and Y. Gefen, Spectral Statistics for Non-Diffusive Regions, Phys. Rev. Lett. 71, 3339 (1993).

  16. A. Kamenev and Y. Gefen, (Almost) Everything You Always Wanted to Know about the Conductance of Mesoscopic Systems, Int. J. Mod. Phys. B 9,751 (1995).

  17. A. Kamenev and Y. Gefen, Zer-Bias Anomaly in Finite Size Systems, Phys. Rev. B 54, 5428 (1996).

  18. B.L. Altshuler, Y. Gefen, A. Kamenev and L.S. Levitov, Quasiparticle Lifetime in A Finite System: A Non-Perturbative Approach, Phys. Rev. Lett. 78, 2803 (1997).

  19. R. Baltin and Y. Gefen, An Approximate Sign Sum-Rule for The transmission Amplitude through A Quantum Dot, Phys. Rev. Lett. 83, 5094 (1999).

  20. J. Koenig and Y. Gefen, Coherence and Partial Coherence in Interacting Electron Systems, Phys. Rev. Lett. 86, 3855 (2001).

  21. Y. Alhassid and Y. Gefen, Spectral Scrambling in Coulomb-Blockade Quantum Dots, cond-mat/0101461

  22. Y. Gefen, R. Berkovits, I. V. Lerner and B. L. Altshuler, Anderson Orthogonality Catastrophe in Disordered Systems, cond-mat/0106556

  23. R.S. Whitney and Y. Gefen, Does Berry Phase Exist for A System Coupled to Its Environment?, cond-mat/0107359
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