activity
19992026
most citedRydberg excitons in the presence of an ultralow-density electron-hole plasma

55 citations · 289 across the 20 of their papers we have counts for

collaborators

20 papers

cond-mat.mes-hall2026

Interaction between Rydberg Excitons in Cuprous Oxide Revealed through Resonant Second Harmonic Generation

Andreas Farenbruch, Henje Stolz, Peter Grünwald +5

We report experimental and theoretical investigations of interacting excitons of the yellow series in cuprous oxide (CuO) with principal quantum numbers up to by means of secon…

cond-mat.mtrl-sci2025

Interaction between Rydberg Excitons in Cuprous Oxide Revealed through Second Harmonic Generation

Dirk Semkat, Heinrich Stolz, Peter Grünwald +5

We report experimental and theoretical investigations of interacting excitons of the yellow series in cuprous oxide (CuO) with principal quantum numbers up to by means of…

cond-mat.mes-hall2021★ 12 cited

Scrutinizing the Debye plasma model: Rydberg excitons unravel the properties of low-density plasmas in semiconductors

Heinrich Stolz, Dirk Semkat, Rico Schwartz +5

For low-density plasmas, the classical limit described by the Debye-Hückel theory is still considered as an appropriate description even though a clear experimental proof of this p…

cond-mat.quant-gas2021

Dielectric response of electron-hole systems. Nondegenerate case and quantum corrections

Dirk Semkat, Heinrich Stolz, Wolf-Dietrich Kraeft +1

Analytical results for the dielectric function in RPA are derived for three-, two-, and one-dimensional semiconductors in the weakly-degenerate limit. Based on this limit, quantum…

cond-mat.quant-gas2021★ 7 cited

Quantum many-body effects on Rydberg excitons in cuprous oxide

Dirk Semkat, Holger Fehske, Heinrich Stolz

We investigate quantum many-body effects on Rydberg excitons in cuprous oxide induced by the surrounding electron-hole plasma. Line shifts and widths are calculated by full diagona…

cond-mat.mes-hall2020★ 8 cited

Coherent transfer matrix analysis of the transmission spectra of Rydberg excitons in Cuprous Oxide

Heinrich Stolz, Rico Schwartz, Julian Heckötter +4

In this study we analyze the transmission spectrum of a thin plate of Cuprous Oxide in the range of the absorption of the yellow exciton states with the coherent transfer matrix me…