activity
20022024
most citedPT symmetry and spontaneous symmetry breaking in a microwave billiard

336 citations · 1.4k across the 26 of their papers we have counts for

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Showing 2009Show all

6 papers · 1 filter

nlin.CD2009★ 29 cited

Cross-Section Fluctuations in Chaotic Scattering

B. Dietz, H. L. Harney, A. Richter +2

For the theoretical prediction of cross-section fluctuations in chaotic scattering, the cross-section autocorrelation function is needed. That function is not known analytically. U…

nlin.CD2009★ 2 cited

Friedel Oscillations in Microwave Billiards

A. Baecker, B. Dietz, T. Friedrich +4

Friedel oscillations of electron densities near step edges have an analog in microwave billiards. A random plane wave model, normally only appropriate for the eigenfunctions of a p…

nlin.CD2009★ 96 cited

Quantum Chaotic Scattering in Microwave Resonators

B. Dietz, T. Friedrich, H. L. Harney +4

In a frequency range where a microwave resonator simulates a chaotic quantum billiard, we have measured moduli and phases of reflection and transmission amplitudes in the regimes o…

nlin.CD2009★ 10 cited

Nonperiodic echoes from quantum mushroom billiard hats

B. Dietz, T. Friedrich, M. Miski-Oglu +3

Nonperiodic tunable quantum echoes have been observed in experiments with an open microwave billiard whose geometry under certain conditions provides Fibonacci like sequences of cl…

physics.optics2009★ 23 cited

Experimental Test of a Two-dimensional Approximation for Dielectric Microcavities

S. Bittner, B. Dietz, M. Miski-Oglu +3

Open dielectric resonators of different shapes are widely used for the manufacture of microlasers. A precise determination of their resonance frequencies and widths is crucial for…

nlin.CD2009★ 58 cited

Induced Violation of Time-Reversal Invariance in the Regime of Weakly Overlapping Resonances

B. Dietz, T. Friedrich, H. L. Harney +5

We measure the complex scattering amplitudes of a flat microwave cavity (a "chaotic billiard"). Time-reversal T-invariance is partially broken by a magnetized ferrite placed within…