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Physics Department Personnel
Dr. Ziqiang Wang
Professor of Physics
617-552-0687
Higgins Hall 330F
wangzi@bc.edu
Education
- Ph.D., Columbia University, 1989
Areas of Research
Theory of novel electronic materials: localization, interaction, and metal-insulator
transitions; quantum Hall effect; heavy fermion compounds; high temperature
superconductors; quantum magnetism and electronic transport in high magnetic
fields.
Selected Publications
- “Electron Correlation and Fermi Surface Topology in NaxCoO2,"
Physical Review Letters, 94, 206401 (2005).
- “Edge-Current in Time-Reversal Symmetry Breaking Superconductors,"
Physical Review Letters, 95, 017004 (2005).
- “Vortices, Instantons and Deconfinement in Bilayer Quantum Hall
Exciton Superfluid," Physical Review Letters, 94, 176804
(2005).
- "Tunneling, Dissipation, and Superfluid Transition in Quantum Hall
Bilayers," Physical Review Letters, vol. 92, p. 136803 (2004).
- “ARPES on Na0.6CoO2: Fermi Surface and
Unusual Band Dispersion,” Physical Review Letters, vol.
92, p. 246403 (2004).
- “Fermi Surface Topology of Ca1.5Sr0.5RuO4
Determined by ARPES,” Physical Review Letters, 93, p.
177007, (2004).
- “Quasiparticle Line Shape of Sr2RuO4 and Its Relation to Anisotropic
Transport,”
Physical Review Letters, vol. 92, p. 137002 (2004).
- “Pseudogap, Competing order, and the Coexistence of Staggered
Flux and d-Wave Pairing in High-Temperature Superconductors,”
Physical Review B, vol. 70, p. 020501(R) (2004).
- "Phase Diagram for Quantum Hall Bilayers at nu=1", Physical
Review Letters, vol. 91, p. 116802 (2003).
- "Spectral Properties of a Quantum Impurity in d-Wave Superconductors,"
Physical Review B, vol. 67, p. 180507 (2003)
- "Local Moment Formation in the Superconducting State of a Doped
Mott Insulator'', Physical Review Letters, vol. 89, p. 217002
(2002).
- "Electron-Electron Interaction, Quantum Coulomb Gap, and Dynamical
Scaling Near Integer Quantum Hall Transitions'', Physical Review
B, vol. 65, p. 195316 (2002).
- "Role of Disorder in Half-Filled High Landau Levels," Physical
Review B, Rapid Communications, vol. 66, p. 161103 (2002).
- "Inhomogeneous d-Wave Superconducting State of a Doped
Mott Insulator'', Physical Review B, vol. 65, p. 064509 (2002).
- "Electron-Electron Interactions, Quantum Coulomb Gap, and Dynamical
Scaling Near Integer Quantum Hall Transitions", cond-mat/0110299,
(2001).
- "Role of Disorder in Half-Filled High Landau Levels", cond-mat/0112233,
(2001).
- "Superconductivity Near Itinerant Ferromagnetic Quantum Criticality",
Physical Review Letters, vol. 87, p. 257001, (2001).
- "Microscopic electronic inhomogeneity in high-Tc
superconductor Bi2Sr2CaCu2O{8+x}", Nature, vol. 413, p.
282 (2001).
- Inhomogeneous d-Wave Superconducting State of a Doped Mott
Insulator," cond-mat/0107004, Physical Review B, in press,
(2001).
- "Superconductivity Near Itinerant Ferromagnetic Quantum Criticality",
Physical Review Letters, vol. 87, p. 257001, (2001).
- "On Analytic Structure of One-Dimensional Localization Theory:
Re-Examining Mott's Law," Physical Review Letters, vol.
86, p. 4715 (2001).
- "Thermodynamic and Tunneling Density of States of the Integer
Quantum Hall Critical State,'" Physical Review B, vol.
65, 041302(R) (2001).
- "Pseudogaps and Quantum Criticality in Underdoped Cuprates",
Physica C, vol. 341, p. 207 (2000).
- "Short-Range Interactions and Scaling at Integer Quantum Hall
Transitions," Physical Review B, vol. 61, p. 8326 (2000).
- "Quantum Disordered Slave Bosons Theory of Underdoped Cuprates,"Europhysics
Letters, vol. 50, p. 656 (2000).
- "Bulk Tunneling near Integer Quantum Hall Transitions,'' Physical
Review Letters 83, 828 (1999).
- "Compressibility of the Two-Dimensional Infinite-U Hubbard Model'',
Physical Review Letters 83, 2046 (1999).
- "In-Plane Magnetic Field Effect on the Transport Properties in Quasi-3D
Quantum Hall Structures'' Physical Review B 60, 8743 (1999).
- "Instabilities Toward Charge Density Wave and Paired Quantum
Hall State of Half-Filled Landau Levels", cond-mat/9911265, (1999).
- "Conductance Correlations Near Quantum Hall Transitions'' Physical
Review Letters 81, 2767 (1998).
- "Quantization and Chiral Edge State Properties in Nearly 3D Quantum
Hall Structures," Physica B, 258, 279 (1998).
- "Nonabelian Chiral Anomaly in the Integer Quantum Hall Effect,"
Physical Review Letters 81, 1747 (1998).
- "Conductance, Conductance Fluctuations, and Level Statistics on the
Surface of Multilayer Quantum Hall States," Physical Review B,
58, 1967 (1998).
- "Localization and Metal-Insulator Transition in Multilayer Quantum
Hall Structures," Physical Review Letters 79, 4002 (1997).
- "Weakly Coupled Antiferromagnetic Quantum Spin Chains,'' Physical
Review Letters 78 126 (1997).
- "Critical Conductance and Its Fluctuations at Integer Quantum Hall
Plateau Transitions,'' Physical Review Letters, 77 , 4426 (1996).
- "The Effects of Electron-Electron Interactions on the Integer Quantum
Hall Transitions'', Physical Review Letters, 76 , 4014 (1996).
- "Transitions Between Hall Plateaus and the Dimerization Transition
of a Hubbard Chain'', Philosophical Magazine Letters 73 , 145
(1996).
- "Phase Transitions in the Symmetric Kondo Lattice Model in Two and
Three Dimensions'', Physical Review B, 51 , R15630 (1995).
- "Scaling theory of the Hall Coefficient Near the Metal-Insulator
Transition: A Renormalization Group Approach'', Nuclear Physics , B[FS]
415 , 589 (1994). Physica B, 199&200, 463 (1994).
- "Transitions Between Hall Plateaus in the Presence of Strong Landau
Level Mixing," Physical Review Letters, 72 , 2454 (1994).
- "Spin Triplet Solitons in the One-Dimensional Symmetric Kondo Lattice."
Physical Review B 47 , 11935 (1993).
- "Quantum Percolation and the Plateau Transitions in the Quantum Hall
Effect'', Physical Review Letters 70 , 4130 (1993).
- "Collective Excitations, Photoemission Spectra and Optical Gaps in
Strongly Correlated Fermi Systems'', Physical Review Letters
69 , 2009 (1992).
- "Strongly Correlated Fermi Liquid and the Unbroken Symmetry Phase
of the High-TC Superconductors'', International Journal of Modern
Physics B 6 , Nos. 5 & 6, 603 (1992).
- "Critical Behavior of the Hall Coefficient Near the Mobility Edge'',
Physical Review Letters 68, 2504 (1992).
- "The Fermi Liquid Phase of the t-J Model and the Hall Coefficient
in High-Tc Superconductors", Physical Review Letters 68 ,
2078 (1992).
- "Collective Excitations and Spectral Function in the Fermi Liquid
State of the t-J Model'', Physical Review Letters 67, 2733
(1991).
- "Pairing in Two Dimensions: A Systematic Approach'', Physical
Review B 43 , 10229 (1991).
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