activity
19962026
most citedUnidirectional Invisibility induced by PT-Symmetric Periodic Structures

1.9k citations · 8k across the 153 of their papers we have counts for

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Showing 2005Show all

6 papers · 1 filter

cond-mat.dis-nn2005★ 29 cited

Resonance width distribution for high-dimensional random media

Matthias Weiss, J. A. Mendez-Bermudez, Tsampikos Kottos

We study the distribution of resonance widths P(G) for three-dimensional (3D) random scattering media and analyze how it changes as a function of the randomness strength. We are ab…

cond-mat.dis-nn2005★ 81 cited

Statistics of Resonances and Delay Times in Random Media: Beyond Random Matrix Theory

Tsampikos Kottos

We review recent developments on quantum scattering from mesoscopic systems. Various spatial geometries whose closed analogs shows diffusive, localized or critical behavior are con…

cond-mat.mes-hall2005★ 10 cited

Parametric invariant Random Matrix Model and the emergence of multifractality

J. A. Mendez-Bermudez, Tsampikos Kottos, Doron Cohen

We propose a random matrix modeling for the parametric evolution of eigenstates. The model is inspired by a large class of quantized chaotic systems. Its unique feature is having p…

nlin.CD2005★ 1 cited

Quantum Graphology

Tsampikos Kottos

We review quantum chaos on graphs. We construct a unitary operator which represents the quantum evolution on the graph and study its spectral and wavefunction statistics. This oper…

cond-mat.mes-hall2005★ 19 cited

Wavepacket Dynamics, Quantum Reversibility and Random Matrix Theory

M. Hiller, D. Cohen, T. Geisel +1

We introduce and analyze the physics of "driving reversal" experiments. These are prototype wavepacket dynamics scenarios probing quantum irreversibility. Unlike the mostly hypothe…

cond-mat.mes-hall2005★ 13 cited

Rate of energy absorption by a closed ballistic ring

Doron Cohen, Tsampikos Kottos, Holger Schanz

We make a distinction between the spectroscopic and the mesoscopic conductance of closed systems. We show that the latter is not simply related to the Landauer conductance of the c…