Event-by-Event Simulation of Einstein-Podolsky-Rosen-Bohm Experiments (2008)
Zhao, Shuang, Raedt, Hans De, Michielsen, Kristel
We construct an event-based computer simulation model of the Einstein-Podolsky-Rosen-Bohm experiments with photons. The algorithm is a one-to-one copy of the data gathering and analysis procedures...
Event-by-event simulation of Einstein-Podolsky-Rosen-Bohm experiments (2007)
Zhao, Shuang, De Raedt, Hans, Michielsen, Kristel
We construct an event-based computer simulation model of the Einstein-Podolsky-Rosen-Bohm experiments with photons. The algorithm is a one-to-one copy of the data gathering and analysis procedures...
De Raedt, Hans, De Raedt, Koen, Michielsen, Kristel, Keimpema, Koenraad, Miyashita, Seiji
Inspired by Einstein-Podolsky-Rosen-Bohm experiments with photons, we construct an event-based simulation model in which every essential element in the ideal experiment has a counterpart. The model...
Raedt, Hans De, Raedt, Koen De, Michielsen, Kristel, Keimpema, Koenraad, Miyashita, Seiji
Inspired by Einstein–Podolsky–Rosen–Bohm experiments with photons, we construct an event-based simulation model in which every essential element in the ideal experiment has a counterpart. The...
QCE: A Simulator for Quantum Computer Hardware (2003)
Michielsen, Kristel, Raedt, Hans De
The Quantum Computer Emulator (QCE) described in this paper consists of a simulator of a generic, general purpose quantum computer and a graphical user interface. The latter is used to control the...
Directionally Independent Energy Gap Formation Due to the Hyperfine Interaction (2003)
Miyashita, Seiji, Raedt, Hans De, Michielsen, Kristel
We study energy gap formation at the level-crossing point due to the hyperfine interaction. In contrast to the energy gap induced by the Dzyaloshinskii-Moriya interaction, the gap induced by the...
Raedt, Hans De, Michielsen, Kristel, Kole, J. Sebastiaan, Figge, Marc Thilo
We present a one-step algorithm that solves the Maxwell equations for systems with spatially varying permittivity and permeability by the Chebyshev method. We demonstrate that this algorithm may be...
A simulator for quantum computer hardware (2002)
Michielsen, Kristel, Raedt, Hans De, Raedt, Koen De
We present new examples of the use of the quantum computer (QC) emulator. For educational purposes we describe the implementation of the CNOT and Toffoli gate, two basic building blocks of a QC, on a...
Quantum Computation and Quantum Spin Dynamics (2001)
Raedt, Hans De, Michielsen, Kristel, Hams, Anthony, Miyashita, Seiji, Saito, Keiji
We analyze the stability of quantum computations on physically realizable quantum computers by simulating quantum spin models representing quantum computer hardware. Examples of logically identical...
Quantum Computer Emulator (2000)
Raedt, Hans De, Hams, Anthony H., Michielsen, Kristel, Raedt, Koen De
We describe a Quantum Computer Emulator for a generic, general purpose Quantum Computer. This emulator consists of a simulator of the physical realization of the quantum computer and a graphical user...
Phase separation in models for correlated electrons (1999)
Michielsen, Kristel, Raedt, Hans De
It is shown that the low-temperature phase diagram of the ferromagnetic Kondo model and of the simplified Hubbard model with correlated hopping are very similar. A regime is identified where phase...
Rigorous Bounds on the Free Energy of Electron-Phonon Models (1997)
Raedt, Hans De, Michielsen, Kristel, Dijk, Luuk Van
We present a collection of rigorous upper and lower bounds to the free energy of electron-phonon models with linear electron-phonon interaction. These bounds are used to compare different variational...
Off-Diagonal Long-Range Order in Generalized Hubbard Models (1997)
Michielsen, Kristel, Raedt, Hans De
We present stochastic diagonalization results for the ground-state energy and the largest eigenvalue of the two-fermion density matrix of the BCS reduced Hamiltonian, the Hubbard model, and the...
Quantum molecular dynamics study of the Su-Schrieffer-Heeger model (1997)
Michielsen, Kristel, Raedt, Hans De
A quantum molecular dynamics technique is presented to compute the static and dynamic properties of a system of fermions coupled to classical degrees of freedom. The method is employed to investigate...
Optical Absorption in the Soliton Model for Polyacetylene (1996)
Michielsen, Kristel, Raedt, Hans De
A quantum molecular dynamics technique is used to compute the optical absorption at room-temperature for the soliton model for trans-polyacetylene in the semiclassical limit. Our simulation data for...
Metal-Insulator Transition and Fröhlich Conductivity in the Su-Schrieffer-Heeger Model (1996)
Michielsen, Kristel, Raedt, Hans De
A quantum molecular dynamics technique is used to study the single-particle density of states, Drude weight, optical conductivity and flux quantization in the Su-Schrieffer-Heeger (SSH) model. Our...
Computer Animation of Electron Motion in Nano-Meter Scale Devices (1996)
Raedt, Hans De, Michielsen, Kristel
A discussion is given of a technique to simulate the quantum mechanical motion of electrons in nano-scale devices. The results of the simulation are used to produce digital video's, facilitating the...
Quantum interference of charged identical particles (1995)
Raedt, Hans De, Michielsen, Kristel
We present the results of a computer simulation study of charged-particle interferometry, combining features of both the Aharonov-Bohm and Hanbury Brown-Twiss experiment. In contrast to a previous...
Single-particle self-energy and optical conductivity of the simplified Hubbard model (1994)
Vries, Pedro De, Michielsen, Kristel, Raedt, Hans De
It is shown that the single-particle self-energy of the one and two-dimensional simplified Hubbard model exhibits different behavior characterized by Fermi-liquid, non-Fermi-liquid quasiparticle, or...
Gaps in Densities of States of Two Hubbard-Like Models (1993)
Vries, Pedro De, Michielsen, Kristel, Raedt, Hans De
Results are presented for the single-particle density of states of the one- and two-dimensional simplified Hubbard and Montorsi-Rasetti model. The former does not exhibit a metal-insulator transition...
The simplified Hubbard model in one and two dimensions. Thermodynamic and dynamic properties (1993)
Vries, Pedro De, Michielsen, Kristel, Raedt, Hans De
Thermodynamic and dynamic properties of the one and two-dimensional simplified Hubbard model are studied. At zero temperature and half filling, no metal-insulator transition occurs for nonzero...