activity
19962020
most citedAtom Transfer and Single-Adatom Contacts

214 citations · 877 across the 48 of their papers we have counts for

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Showing 2001Show all

7 papers · 1 filter

cond-mat.mtrl-sci2001★ 12 cited

Tip effects in scanning tunnelling microscopy of atomic-scale magnetic structures

W. A. Hofer, A. J. Fisher

The spin-polarized scanning tunnelling microscope (STM) can in principle resolve not only the electronic, but also the magnetic surface structure. We model recent STM measurements…

quant-ph2001

Numerical simulation of interference experiments in a local hidden variables model

W. A. Hofer

We present a theoretical model which allows to keep track of all photons in an interferometer. The model is implemented in a numerical scheme, and we simulate photon interference m…

quant-ph2001★ 2 cited

Numerical simulation of Einstein-Podolsky-Rosen experiments in a local hidden variables model

W. A. Hofer

We simulate correlation measurements of entangled photons numerically. The model employed is strictly local. In our model correlations arise from a phase, connecting the electromag…

quant-ph2001

Visibility, efficiency, and Bell violations in real Einstein-Podolsky-Rosen experiments

W. A. Hofer

The violation of Bell's inequalities in Einstein-Podolsky-Rosen experiments has been demonstrated for photons and ions. In all experiments of this kind the relation between visibil…

cond-mat.mtrl-sci2001★ 172 cited

Surface Relaxations, Current Enhancements, and Absolute Distances in High Resolution Scanning Tunneling Microscopy

W. A. Hofer, A. J. Fisher, R. A. Wolkow +1

We have performed the most realistic simulation to date of the operation of a scanning tunneling microscope. Probe-sample distances from beyond tunneling to actual surface contact…

quant-ph2001★ 2 cited

Simulation of Einstein-Podolsky-Rosen experiments in a local hidden variables model with limited efficiency and coherence

W. A. Hofer

We simulate correlation measurements of entangled photons numerically. The model employed is strictly local. The correlation is determined by its classical expression with one deci…