activity
19992024
most citedDisorder effects in diluted magnetic semiconductors

120 citations · 248 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mes-hall2024

Determination of Magnetic Symmetries by Convergent Beam Electron Diffraction

O. Zaiets, C. Timm, J. Rusz +3

Convergent-beam electron diffraction (CBED) is a well-established probe for spatial symmetries of crystalline samples, mainly exploiting the well-defined mapping between the diffra…

cond-mat.mtrl-sci2003★ 120 cited

Disorder effects in diluted magnetic semiconductors

C. Timm

In recent years, disorder has been shown to be crucial for the understanding of diluted magnetic semiconductors. Effects of disorder in these materials are reviewed with the emphas…

cond-mat.mtrl-sci2003★ 6 cited

Magnetic susceptibilities of diluted magnetic semiconductors and anomalous Hall-voltage noise

C. Timm, F. von Oppen, F. Höfling

The carrier spin and impurity spin densities in diluted magnetic semiconductors are considered using a semiclassical approach. Equations of motions for the spin densities and the c…

cond-mat.supr-con2002★ 27 cited

Phase diagram of underdoped cuprate superconductors: effect of Cooper-pair phase fluctuations

C. Timm, D. Manske, K. H. Bennemann

In underdoped cuprates fluctuations of the phase of the superconducting order parameter play a role due to the small superfluid density. We consider the effects of phase fluctuatio…

cond-mat2001★ 47 cited

Response theory for time-resolved second-harmonic generation and two-photon photoemission

C. Timm, K. H. Bennemann

A unified response theory for the time-resolved nonlinear light generation and two-photon photoemission (2PPE) from metal surfaces is presented. The theory allows to describe the d…

cond-mat.supr-con2000★ 3 cited

NMR and NQR Fluctuation Effects in Layered Superconductors

D. Fay, J. Appel, C. Timm +1

We study the effect of thermal fluctuations of the s-wave order parameter of a quasi two dimensional superconductor on the nuclear spin relaxation rate near the transition temperat…