![]()
Xincheng Xie
Theoretical Condensed Matter PhysicsProfessor, Department of Physics
Oklahoma State University, Stillwater, OK 74078
Tel: (405) 744-5813; Fax: (405) 744-6811
E-mail: xie@solid.phy.okstate.edu
[EDUCATION] [PROFESSIONAL EXPERIENCE] [ACTIVITIES AND AFFILIATIONS] [RESEARCH FIELDS] [RESEARCH GROUP] [PUBLICATIONS] [DEPARTMENT OF PHYSICS]
EDUCATION
1982-1988 Ph.D. in Physics University of Maryland 1978-1982 B.Sc. in Physics University of Science and Technology of China
PROFESSIONAL EXPERIENCE
Jul 2000 - Present Professor in Physics Oklahoma State University Jul 1996 - Jun 2000 Associate Professor in Physics Oklahoma State University Aug 1991 - Jun 1996 Assistant Professor in Physics Oklahoma State University 1989 - 1991 Postdoctoral Research Associate University of Maryland 1988 - 1989 Postdoctoral Research Associate University of Washington
PROFESSINAL ACTIVITIES AND AFFILIATIONS
- Session chairman in the annual meeting of American Physical Society (1994, 1995 and 1996).
- Reviewer of Physical Review, Physical Review Letters, Surface Science, Physics Letters, Solid State Communications, Physica, NSF and DOE.
- Member of American Physical Society.
RESEARCH FIELDS
- Quantized Hall effect
- Superconductivity
- Strongly correlated electron systems
- Electronic transport in nano-devices and semiconductors
CURRENT RESEARCH GROUP
Junren Shi Ph.D student shi@shi.phy.okstate.edu Armen Kalashyan Ph.D student kalashy@shi.phy.okstate.edu Ye Xiong Ph.D student xiongye@shi.phy.okstate.edu
PUBLICATIONS
- Wavevector Scaling, Surface Critical Behavior and Wetting in the 2D, 3-State Chiral Clock Model, A.L. Stella, X.C. Xie, T.L. Einstein and N.C. Bartelt, Z. Phys. B67, 357 (1987).
- Electronic Properties of Quasi-One Dimensional Semiconductor Quantum Wires, W.Y. Lai, S. Das Sarma, X.C. Xie and A. Kobayashi, Proceedings of 18th International Conference on the Physics of Semiconductors (ICPS 18, Stockholm, Sweden, 1986), P.509.
- Calculated Transport Properties of Ultrasubmicrometer Quasi-One Dimensional Inversion Lines, S. Das Sarma and X.C. Xie, Phys. Rev. B35, 9875 (1987) Rapid Communications.
- Transition From One- to Two- Dimensional Fluctuating Bariable-Range-Hopping Conduction in Microstructures, X.C. Xie and S. Das Sarma, Phys. Rev. B36, 4566 (1987) Rapid Communications.
- Aharonov-Bohm Effect in the Hopping Conductivity of a Small Ring, X.C. Xie and S. Das Sarma, Phys. Rev. B36, 9326 (1987) Rapid Communications.
- Conductance Fluctuations in One Dimensional Quasicrystals, S. Das Sarma and X.C. Xie, Phys. Rev. B37, (1988).
- Quantum Interference Between Landau Levels in Quasi-One Dimensional Microstructures, X.C. Xie and S. Das Sarma, Solid State Commun. 68, 697 (1988).
- Aspects of Transport Properties of Quasi-One Dimensional Electron Systems, X.C. Xie and S. Das Sarma, Surface Science 196, 89 (1988).
- Extended Electronic States in a Fibonacci Superlattice, X.C. Xie and S. Das Sarma, Phys. Rev. Lett. 60, 1585 (1988).
- Numerical Study of Conductance Fluctuation Based on the Kubo Formula, X.C. Xie and S. Das Sarma, Phys. Rev. B38, 3529 (1988).
- Strong-Field Density of States in Weakly Disordered Two-Dimensional Electron Systems, S. Das Sarma and X.C. Xie, Phys. Rev. Lett. 61, 738 (1988).
- Mobility Edge in a Model One Dimensional Potential, S. Das Sarma, Song He and X.C. Xie, Phys. Rev. Lett. 61, 2144 (1988).
- Calculated Heat Capacity and Magnetization of Two Dimensional Electron Systems, Q. Li, X.C. Xie and S. Das Sarma, Phys. Rev. B40, 1381 (1989) Rapid Communications.
- Fractional Quantum Hall Effect with Spin Reversal, X.C. Xie, Yin Guo and F.C. Zhang, Phys. Rev. B40, 3487 (1989) Rapid Communications.
- Asymmetry in the Hierarchy Formalism of the Fractional Quantum Hall States, F.C. Zhang and X.C. Xie, Phys. Rev. B40, 11449 (1989) Rapid Communications.
- Localization, Mobility Edges, and Metal-Insulator Transition in a Class of One Dimensional Slowly Varying Deterministic Potentials, S. Das Sarma, Song He and X.C. Xie, Phys. Rev. B41, 5544 (1990).
- Finite Size Studies of Semion Systems, X.C. Xie, Song He and S. Das Sarma, Phys. Rev. Lett. 65, 649 (1990).
- Density of States and Thermodynamic Properties of a Two Dimensional Electron Gas in a Strong External Magnetic Field, X.C. Xie, Q. Li and S. Das Sarma, Phys. Rev. B42, 7132 (1990).
- Destruction of Fractional Quantum Hall Effect in Thick Systems, Song He, F.C. Zhang, X.C. Xie and S. Das Sarma, Phys. Rev. B42, 11376 (1990) Rapid Communications.
- Theory of Pairing in the Anyon Model, X.C. Xie, H.A. Fertig and S. Das Sarma, Modern Phys. Lett. B5, 1607 (1990).
- Boson-Fermion Mapping and Off-Diagonal Long-Range Order in Fractional Quantum Hall Effect, X.C. Xie, Song He and S. Das Sarma, Phys. Rev. Lett. 66, 389 (1991).
- Quantum Hall Effect in Double Quantum Well Systems, Song HE, X.C. Xie, S. Das Sarma and F.C. Zhang, Phys. Rev. B43, 9339 (1991) Rapid Communications.
- Spin-Singlet Laughlin-Halperin Type Wavefunctions for the Quantum Hall States, X.C. Xie and F.C. Zhang, Modern Phys. Lett. B5, 471 (1991).
- Collective Mode of Semion Systems, X.C. Xie, Song He and S. Das Sarma, International Journal of Modern Physics, B5, 1607 (1991).
- Anyons, Boundary Constraint, and Hierarchy in Fractional Quantum Hall Effect, Song He, X.C. Xie and F.C. Zhang, Phys. Rev. Lett. 68, 3460 (1992).
- Fractional Quantum Hall Effect in Thick Layers and Double Quantum Well Systems, Song He, X.C. Xie and S. Das Sarma, Surf. Sci. 263, 87 (1992).
- Quantized Hall Effect and Quantum Phase Transitions in Coupled Two Layer Electron Systems, Song He, S. Das Sarma and X.C. Xie, Phys. Rev. B47, 4394 (1993).
- Elementary Excitations in a Finite Fractional Quantum Hall Droplet, X.C. Xie, Song He and S. Das Sarma, Phys. Rev. B47, 15942 (1993).
- Magneto-Optical Spectra of Strongly Correlated Electrons in Nonparabolic Quantum Dots, X.C. Xie, S. Das Sarma and Song He, Phys. Rev. B48, 8454 (1993).
- FIR Spectroscopy of the Intra-Landau Level Excitations of Strongly Correlated Quantum Dots, X.C. Xie, S. Das Sarma and Song He, Surf. Sci. 305, 606 (1994).
- Transport Properties of One Dimensional Interacting Fermions, Q.P. Li and X.C. Xie, Phys. Rev. B49, 8273 (1994).
- Theoretical Study of Energy Gaps and Collective Excitations in Fractional Quantum Hall Effect, X.C. Xie, Phys. Rev. B49, 16833 (1994) Rapid Communications.
- Phase Diagram Study in Half Integral Fractional Quantum Hall Effect, Gautam Dev, X.C. Xie and B.A. Mason, Phys. Rev. B51 10905 (1995).
- Electron Localization in a 2D System with Random Magnetic Flux, D.Z. Liu, X.C. Xie, S. Das Sarma and S.C. Zhang, Phys. Rev. B52 5858 (1995).
- Time-Resolved Exciton Luminescence in GaN Grown by Metalorganic Chemical Vapor Deposition, W. Shan, X.C. Xie, and J.J. Song, Appl. Phys. Lett. 67, 17 (1995).
- Skyrmion Excitation in Quantum Hall System, X.C. Xie and S. He, Phys. Rev. B53, 1046 (1996).
- Weak Field Phase Diagram for an Integer Quantum Hall Liquid, D.Z. Liu, X.C. Xie and Q. Niu, Phys. Rev. Lett. 76, 975 (1996).
- Pseudospin SU(2) Symmetry Breaking, Charge Density Wave and Superconductivity in the Hubbard Model, S.Q. Shen and X.C. Xie, J. Phys. C8, 4805 (1996).
- Transition from Integer Quantum Hall State to Insulator, X.C. Xie, D.Z. Liu, B. Sundaram, and Q. Niu, Phys. Rev. B54, 4966 (1996).
- Study of Scaling in the Fractional Quantum Hall Effect, X.C. Xie, D.Z. Liu and J.K. Jain, Mod. Phys. Lett. B10, 801 (1996).
- The Differences Between Random Potential and Random Magnetic Field Localization in Quasi-One-Dimensional Systems, W.L. Chan, X.R. Wang and X.C. Xie, Phys. Rev. B54, 11213 (1996).
- Pseudospin Symmetry, Peisrls Instability, and Charge Density Wave, S.Q. Shen and X.C. Xie, Physica B230-232, 1061 (1997).
- Negative Magnetoresistance in the Nearest-Neighbor Hopping Conduction, X.R. Wang and X.C. Xie, Europhys. Lett. 38, 55 (1997).
- In-Plane Magnetic Field Induced Kosterlitz-Thouless Type Metal Insulator Transition in Coupled Double Quantum Wells, D.Z. Liu and X.C. Xie, Phys. Rev. B55, 15824 (1997).
- Dynamics of photoexcited carriers in AlxGa1-xN/GaN double heterostructures, W. Shan, S. Xu, B.D. Little, X.C. Xie, J.J. Song, G.E. Bulman, H.S. Kong, M.T. Leonard, and S. Krishnankutty, J. Appl. Phys. 82 3158 (1997).
- Intrinsic Exciton Transitions in GaN, W. Shan,a A.J. Fischer, S.J. Hwang, B.D. Little, R.J. Hauenstein, X.C. Xie, J.J. Song, D.S. Kim, B. Goldenberg, R. Horning, S. Krishnankutty W.G. Perry, M.D. Bremser, and R.F. Davis, J. Appl. Phys. 83, 455 (1998).
- Quasiparticle Lifetime of Electron-electron Interactions for Two-Dimensional Electron Gases with magnetic Field, B. Hu, T. Kawamura, X.C. Xie and S. Xu, Superlattices and Microstructures 23, 71 (1998).
- A New Liquid Phase and Metal-Insulator Transition in Si MOSFETs, S. He and X.C. Xie, Phys. Rev. Lett. 80, 3324 (1998).
- Kosterlitz-Thouless Type Metal-Insulator Transition of 2D Electron Gas in a Random Magnetic Field, X.C. Xie, X.R. Wang and D.Z. Liu, Phys. Rev. Lett. 80, 3563 (1998).
- First Principle Theory of Inelastic Currents in a Scanning Tunneling Microscope, K. Stokbro, Ben Y.K. Hu, C. Thirstrup, and X.C. Xie, Phys. Rev. B58, 8038 (1998).
- Giant Magnetoresistance in Non-magnetic Granular Material, X.R. Wang, S.C. Ma and X.C. Xie, Europhys. Lett. 45, 368 (1999).
- Metal-Insulator Transition in a Multilayer System with a Strong Magnetic Field, X.R. Wang, C.Y. Wong, and X.C. Xie, Phys. Rev. B59, R5277 (1999) Rapid Communications.
- Meta-Percolation and Metal-Insulator Transition in Two Dimensions, J.R. Shi, S. He and X.C. Xie, submitted to Europhys. Lett.
- Metal-Insulator Transition in Colossal Magnetoresistance Materials, V.N. Smolyaninova, X.C. Xie, F.C. Zhang, M. Rajeswary, R.L. Greene, and S. Das Sarma, Phys. Rev. B62, 3010 (2000).
- The Edge-State Theory of Integer-Quantum-Hall-Effect to Insulator Transition, X.R. Wang et al., submitted to Phys. Rev. Lett.
- A Droplet State in an Interacting Two-Dimensional Electron System, J.R. Shi, S. He and X.C. Xie, Phys. Rev. B60, R13950 (1999) Rapid Communications.
- Harmonic Generation for AC Nonlinear Response, Z.S. Ma and X.C. Xie, to be published in Phys. Rev. B.
- Orbital Orderings and Two Ferromagnetic Phases in Low Doped La1-xSrxMnO3, S.Q. Shen, R.Y. Gu, Q.H. Wang, Z.D. Wang, and X.C. Xie, Phys. Rev. B62, 5829 (2000).
- Quantum AC Transport Through Coupled Quantum Dots, Z.S. Ma, J.R. Shi and X.C. Xie, Phys. Rev. B62, 15352 (2000).
- Dephasing and Metal-Insulator Transition, J.R. Shi and X.C. Xie, Phys. Rev. B63, (2001).
- Percolative Conductivity and Critical Exponents in Mixed-Valent Manganites, Ye Xiong, S.Q. Shen and X.C. Xie, submitted to Phys. Rev. B.
- Dephasing Effect in Photon-Assisted Resonant Tunneling through Quantum Dots, J.R. Shi, Z.S. Ma and X.C. Xie, submitted to Phys. Rev. B.