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Creator | Title | Description | Subject | Date |
1 |
 | Mattis, Daniel C. | Few-body problem on a lattice | The author explores some of the inherent simplifications of "quantum lattice physics." He distinguishes between fermions and bosons and analyzes the n-body problem for each, with n = 1,2,3... typically a small number. With delta-function (zero-range) interactions, the three-body problem on a lattice... | Quantum; Electrons; Spin | 1986 |
2 |
 | Miller, Joel Steven; Liao, Yi | Synthesis and structure of an asymmetric copper(I) dimer with two-coordinate and four-coordinate copper(I) sites | Copper(I) coordination compounds have been studied intensively due to their biological relevance, catalytic properties, and theoretical interests. Numerous mononuclear and polynuclear copper(I) complexes with different coordination numbers have been prepared and characterized. Recently the possible ... | Polynuclear; Nitrogens; Electrons | 2000 |
3 |
 | Mattis, Daniel C. | Dynamics of quasiparticles in the two-dimensional Hubbard model | The Hubbard model at half-filling is a collective, antiferromagnetic insulator. We study added electrons or holes. The insulating energy gap and the dispersion of the added carriers are calculated variationally in two dimensions with use of a Monte Carlo evaluation of the electronic correlation f... | Dispersion; Electrons; Carriers | 1990 |
4 |
 | Mattis, Daniel C. | Limit model of CuO2 planes: exact results | We solve the simplest tight-binding model of electrons in a CuO2 plane with Coulomb repulsion only on the copper ions, by a limiting procedure which retains all contributions 0(t2/U) while projecting out the higher order terms. In addition to the ground state energy we identify a variety of quasipar... | Electrons; Particle-hole | 1995 |
5 |
 | Williams, Clayton C. | Single electron tunneling to insulator surfaces measured by frequency detection electrostatic force microscopy | Single-electron tunneling events between a metal probe and an insulator surface are measured by frequency detection electrostatic force microscopy. Single-electron tunneling events typically cause 1-10 Hz shifts in the 300 kHz resonance frequency of the oscillating force probe. The frequency shift... | Electrons; Tunneling events; Electrostatic force microscopy | 2004 |
6 |
 | Miller, Joel Steven | Optical properties of cesium tetracyanoquinodimethanide, Cs2(TCNQ)3 | Room-temperature polarized reflectance measurements have been made on cesium tetracyanoquinodimethanide, Cs2(TCNQI3, over the frequency range between the far infrared and the near ultraviolet. The optical properties of the compound were obtained by Kramers-Kronig analysis. These properties are dom... | Electrons; Lattice; Molecules | 1981 |
7 |
 | Mattis, Daniel C. | Application of tridiagonalization to the many-body problem | The problem of a single magnetic, Wolff-model impurity in an otherwise ideal metallic host is investigated using the nonperturbative Lanczos method. Convergence is very rapid. The many-body ground-state energy is investigated and comparisons are made with Tomonaga operator theory and other weak-coup... | Lattice; Electrons; Interaction; Ground-state energy; Tridiagonalization; Magnetic impurity; Nonmagnetic metals | 1983 |
8 |
 | Mattis, Daniel C. | Accuracy of bosonization for localized interactions | Bosonization is commonly used to calculate the ground-state energy and the dynamics of simple model nonmagnetic impurities in metals. We analyze the accuracy of this procedure in the calculation of the ground-state energy of a simple, solvable, model. | Fermions; Electrons; Magnetic | 2000 |