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Tigran V. Shahbazyan,
Ph.D. Associate Professor of Physics Phone: 601-979-3619 (Lab: -1390) Fax: 601-979-3630 (Lab: -6998) Email: tigran.shahbazyan@jsums.edu |
Education: Ph. D. in Physics, University of Utah, 1995
Research Interests: Many-body physics in semiconductor nanostructures (quantum
wells, dots, rings). Optics and carrier dynamics in metal nanoparticles and
nanoparticle-biomolecule systems. Nanooptics, ultrafast nonlinear
spectroscopy, and photonics. Transport and optics in low-dimensional
electron systems in strong magnetic field.
Selected Publications:
· Ultrafast Auger spectroscopy of quantum well excitons in strong magnetic
field, T. V. Shahbazyan, J. Struct. Chem. (2004); ArXiV: cond-mat/0306630.
Review: Many-body luminescence from highly-excited quantum-confined systems, T. V. Shahbazyan, and M. E. Raikh, in Computational Materials Science, J. Leszczynski, Ed., (Elsevier, 2004). ArXiV: cond-mat/0302455,
Pump-probe second harmonic generation study of ultrafast spin dynamics in semiconductor multilayers, Yu. D. Glinka, T. V. Shahbazyan, I. E. Perakis, N. H. Tolk, X. Liu, Y. Sasaki, and J. K. Furdyna, Surf. Interf. Analysis 35, 146 (2003).
Ultrafast dynamics of interfacial electric fields in, semiconductor heterostructures monitored by pump-probe second harmonic generation, Yu. D. Glinka, T. V. Shahbazyan, I. E. Perakis, N. H. Tolk, X. Liu, Y. Sasaki, and J. K. Furdyna, Appl. Phys. Lett. 81, 220 (2002)
Many-body luminescence from nanoscopic rings at high excitation level, T. V. Shahbazyan, I. E. Perakis, and M. E. Raikh, Invited paper for special issue Nanostructures in Photovoltaics, Physica E 14, 172 2002).
Femtosecond dynamics of inter Landau level excitations of a two-dimensional electron gas in the quantum Hall regime, N. A. Fromer, C. Schuller, D. S. Chemla, T. V. Shahbazyan, I. E. Perakis, D. Driscoll, and A. C. Gossard, Physica E 12, 550 (2002).
Ultrafast spin dynamics in GaAs/GaSb/InAs heterostructures probed by second harmonic generation, Yu. D. Glinka, T. V. Shahbazyan, I. E. Perakis, N. H. Tolk, X. Liu, Y. Sasaki, and J. K. Furdyna, Appl. Phys. Lett. 81, 220 (2002)
Many-body spin correlations in nonlinear optical spectroscopy, T. V. Shahbazyan, I. E. Perakis, and M. E. Raikh, J. Supercond. 14, 211 (2001).
Luminescence from highly excited nanorings: Luttinger liquid description, T. V. Shahbazyan, I. E. Perakis, and M. E. Raikh, Phys. Rev. B 64, 115317 (2001).
Femtosecond coherent dynamics of the Fermi edge singularity and exciton hybrid, T. V. Shahbazyan, N. Primozich, I. E. Perakis, and D. S. Chemla, Phys. Rev. Lett. 84, 2006 (2000).
Ultrafast Coulomb-induced dynamics of quantum well magnetoexcitons, T. V. Shahbazyan, N. Primozich, and I. E. Perakis, Phys. Rev. B 62, 15925 (2000).
Review: Many-body correlation effects in the ultrafast non-linear optical response of confined Fermi seas, I. E. Perakis and T. V. Shahbazyan, Surf. Sci. Reports 40, 1-73 (2000).
Spin correlations in nonlinear optical response: Light-induced Kondo effect, T. V. Shahbazyan, I. E. Perakis, and M. E. Raikh, Phys. Rev. Lett. 84, 5896 (2000).
Mesoscopic cooperative emission from a disordered system, T. V. Shahbazyan, M. E. Raikh, and Z. V. Vardeny, Phys. Rev. B 61, 13266 (2000).
Coherent ultrafast optical dynamics of the Fermi edge singularity, N. Primozich, T. V. Shahbazyan, I. E. Perakis, and D. S. Chemla, Phys. Rev. B 61, 2041 (2000).
Surface collective excitations in ultrafast pump-probe spectroscopy of metal nanoparticles, T. V. Shahbazyan and I. E. Perakis, Invited paper for special issue
Electron dynamics in metals, Chem. Phys. 251, 37 (2000).
Electronic dephasing in the quantum Hall regime, N. A. Fromer, C. Schuller, D. S. Chemla, T. V. Shahbazyan, I. E. Perakis, K. Maranowski, and A. C. Gossard, Phys. Rev. Lett. 83, 4646 (1999).
Size-dependent correlation effects in the ultrafast dynamics of metal nanoparticles, T. V. Shahbazyan and I. E. Perakis, Phys. Rev. B 60, 9090 (1999).
Size-dependent surface plasmon dynamics in metal nanoparticles, T. V. Shahbazyan, I. E. Perakis, and J.-Y. Bigot, Phys. Rev. Lett. 81, 3120 (1998).
Localized states in strong magnetic field: resonant scattering and the Dicke effect, T. V. Shahbazyan and S. E. Ulloa, Phys. Rev. B 57, 6642 (1998).
Coulomb drag in mesoscopic rings, T. V. Shahbazyan and S. E. Ulloa, Phys. Rev. B 55, 13702 (1997).
Resonant scattering
in strong magnetic field: exact density of states, T. V. Shahbazyan and S. E.
Ulloa, Phys. Rev. Lett. 79, 3478 (1997).