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Albert M. Chang

Professor of Physics
Physics
Box 90305, Durham, NC 27708
Rm: 091 Physics Bldg, Durham, NC 27708

Scholarly Works - Conferences


The Kondo effect and controlled spin entanglement in coupled double-quantum-dots

Conference Aip Conference Proceedings · July 8, 2005 Semiconductor double-quantum dots represent an ideal system for studying the novel spin physics of localized spins. On each quantum dot when the number of electrons is odd and the net spin is 1/2, a strong coupling of this localized spin to conducting elec ... Full text Cite

Quantum chaos in GaAs/AlxGa1-xAs microstructures

Conference Physica Scripta T · January 1, 2001 We review clear signatures of "quantum chaos" observable in both open and closed systems realized in GaAs/AlxGa1-xAs microstructures. In open ballistic billiards where scattering dynamics determine the characteristics of quantum trans ... Cite

Quantum chaos in GaAs/AlxGa1-xAs microstructures

Conference Physica Scripta T · 2001 We review clear signatures of "quantum chaos" observable in both open and closed systems realized in GaAs/AlxGa1-xAs microstructures. In open ballistic billiards where scattering dynamics determine the characteristics of quantum transport, we find a striki ... Cite

Chiral Luttinger Liquids at the Fractional Quantum Hall Edge

Conference Proceedings of the Centennial OCPA conference · 1999 Cite

An apparent g = 1/2 chiral Luttinger liquid at the edge of the v = 1/2 compressible composite Fermion liquid

Conference Physica B Condensed Matter · June 17, 1998 The conductance (G) and current-voltage (I - V) characteristics are investigated for electron tunneling into the edge of the v = 1/2 gapless quantum Hall composite Fermion liquid. A non-linear, power law I-V and a power-law temperature dependence in G are ... Full text Cite

High-resolution scanning hall probe microscopy

Conference Proceedings of SPIE the International Society for Optical Engineering · June 4, 1993 A high resolution scanning Hall probe microscope is used to spatially resolve vortices in high temperature superconducting Bi2Sr2CaCu2O8+δ crystals. We observe a partially ordered vortex lattice at several differ ... Full text Cite

BREAKDOWN OF THE INTEGRAL QUANTUM HALL EFFECT.

Conference undefined · December 1, 1985 We report experimental results on the breakdown of the low-dissipation currents in the integral quantum Hall effect at temperatures from 6 to 0. 5K, and in magnetic fields up to 28T using Corbino-ring geometry. The Hall current at which the abrupt breakdow ... Cite