Experimental investigation of the enhancement factor for microwave irregular networks with preserved and broken time reversal symmetry in the presence of …
We present the results of the experimental study of the two-port scattering matrix S ̂ elastic
enhancement factor WS, β for microwave irregular networks simulating quantum graphs with …
enhancement factor WS, β for microwave irregular networks simulating quantum graphs with …
Complexity of waves in nonlinear disordered media
The statistical properties of the phases of several modes nonlinearly coupled in a random
system are investigated by means of a Hamiltonian model with disordered couplings. The …
system are investigated by means of a Hamiltonian model with disordered couplings. The …
Asymmetric transmission through a classical analogue of the Aharonov-Bohm ring
It has been predicted that new physics and technology are enabled for quantum systems
that suffer from partial decoherence, in the intermediate range between coherent quantum …
that suffer from partial decoherence, in the intermediate range between coherent quantum …
Investigation of the diagonal elements of the Wigner's reaction matrix for networks with violated time reversal invariance
The distributions of the diagonal elements of the Wigner's reaction K ˆ matrix for open
systems with violated time reversal T invariance in the case of large absorption are for the …
systems with violated time reversal T invariance in the case of large absorption are for the …
Experimental and numerical investigation of the reflection coefficient and the distributions of Wigner's reaction matrix for irregular graphs with absorption
We present the results of an experimental and numerical study of the distribution of the
reflection coefficient P (R) and the distributions of the imaginary P (v) and the real P (u) parts …
reflection coefficient P (R) and the distributions of the imaginary P (v) and the real P (u) parts …
Experimental investigation of Wigner's reaction matrix for irregular graphs with absorption
O Hul, O Tymoshchuk, S Bauch… - Journal of Physics A …, 2005 - iopscience.iop.org
We use tetrahedral microwave networks consisting of coaxial cables and attenuators
connected by T-joints to make an experimental study of Wigner's reaction K matrix for …
connected by T-joints to make an experimental study of Wigner's reaction K matrix for …
Effective Hamiltonian for a microwave billiard with attached waveguide
HJ Stöckmann, E Persson, YH Kim, M Barth, U Kuhl… - Physical Review E, 2002 - APS
In a recent work the resonance widths in a microwave billiard with attached waveguide were
studied in dependence on the coupling strength [E. Persson et al., Phys. Rev. Lett. 85, 2478 …
studied in dependence on the coupling strength [E. Persson et al., Phys. Rev. Lett. 85, 2478 …
Formation of bound states in the continuum for a quantum dot with variable width
We consider mechanisms of formation of the bound states in the continuum in open
rectangular quantum dots with variable width. Because of symmetry there might be bound …
rectangular quantum dots with variable width. Because of symmetry there might be bound …
Is the concept of the non-Hermitian effective Hamiltonian relevant in the case of potential scattering?
We examine the notion and properties of the non-Hermitian effective Hamiltonian of an
unstable system using as an example potential resonance scattering with a fixed angular …
unstable system using as an example potential resonance scattering with a fixed angular …
Statistics of delay times in mesoscopic systems as a manifestation of eigenfunction fluctuations
We reveal a general explicit relation between the statistics of delay times in one-channel
reflection from a mesoscopic sample of any spatial dimension and the statistics of the …
reflection from a mesoscopic sample of any spatial dimension and the statistics of the …