activity
20132018
most citedIntensity fluctuations in bimodal micropillar lasers enhanced by quantum-dot gain competition

57 citations · 148 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2018★ 1 cited

Differences and similarities between lasing and multiple-photon subtracted states

T. Lettau, H. A. M. Leymann

We examine the effect that the subtraction of multiple photons has on the statistical characteristics of a light field. In particular, we are interested in the question whether an…

physics.optics2018★ 22 cited

Superthermal photon bunching in terms of simple probability distributions

T. Lettau, H. A. M. Leymann, B. Melcher +1

We analyze the second-order photon autocorrelation function with respect to the photon probability distribution and discuss the generic features of a distribution that re…

cond-mat.mes-hall2017★ 39 cited

Exploring the Photon-Number Distribution of Bimodal Microlasers

Elisabeth Schlottmann, Martin von Helversen, Heinrich A. M. Leymann +9

A photon-number resolving transition edge sensor (TES) is used to measure the photon-number distribution of two microcavity lasers. The investigated devices are bimodal microlasers…

quant-ph2017★ 1 cited

Pitfalls in the theory of carrier dynamics in semiconductor quantum dots: the single-particle basis vs. the many-particle configuration basis

T. Lettau, H. A. M. Leymann, J. Wiersig

We analyze quantum dot models used in current research for misconceptions that arise from the choice of basis states for the carriers. The examined models originate from semiconduc…

physics.optics2016★ 28 cited

Pump-power-driven mode switching in a microcavity device and its relation to Bose-Einstein condensation

H. A. M. Leymann, D. Vorberg, T. Lettau +8

We investigate the switching of the coherent emission mode of a bimodal microcavity device, occurring when the pump power is varied. We compare experimental data to theoretical res…

cond-mat.mes-hall2013★ 57 cited

Intensity fluctuations in bimodal micropillar lasers enhanced by quantum-dot gain competition

H. A. M. Leymann, C. Hopfmann, F. Albert +8

We investigate correlations between orthogonally polarized cavity modes of a bimodal micropillar laser with a single layer of self-assembled quantum dots in the active region. Whil…