activity
20152025
most citedRydberg excitons in the presence of an ultralow-density electron-hole plasma

55 citations · 116 across the 10 of their papers we have counts for

collaborators
Showing 2025Show all

6 papers · 1 filter

cond-mat.mtrl-sci2025

Unlocking klockmannite: formation of colloidal quasi-2D CuSe nanocrystals and photo-physical properties arising from crystal anisotropy

Urvi Parekh, Nadiia Didukh, Samira Dabelstein +8

Copper selenide is an exceptional quasi-layered monolithic material that exhibits both semiconducting and metallic properties in adjacent visible and near-infrared (NIR) spectral r…

cond-mat.mes-hall2025

Impact of the valence band on Rydberg excitons in cuprous oxide quantum wells

Niklas Scheuler, Jörg Main, Patric Rommel +3

The complex valence band structure of bulk cuprous oxide necessitates going beyond the parabolic approximation to precisely estimate exciton binding energies. The same is true for…

quant-ph2025★ 1 cited

Multipole expansion for dispersion forces -- watch this trace

Jivesh Kaushal, Chris Boldt, Stefan Scheel +2

Light-matter interaction models invariably rely on the multipole expansion of the electromagnetic potentials generated by complex charge distributions. These multipoles are typical…

quant-ph2025

Selective reflection Casimir-Polder spectroscopy in vapor cells: the influence of the thermal velocity distribution

B. Dutta, C. Boldt, G. Garcia-Arellano +4

Selective reflection is a high-resolution spectroscopic method that allows the probing of atomic and molecular gases in the near field of dielectric cell windows. It is a sensitive…

cond-mat.mes-hall2025★ 1 cited

Wavefunctions and oscillator strengths of Rydberg excitons in cuprous oxide quantum wells

Leon Kühner, Patric Rommel, Jörg Main +2

We investigate the eigenstates, that is, the wavefunctions of Rydberg excitons in cuprous oxide quantum wells and derive expressions relating them to the oscillator strengths of di…

cond-mat.mes-hall2025★ 1 cited

Bound states in the continuum in cuprous oxide quantum wells

Angelos Aslanidis, Jörg Main, Patric Rommel +2

We propose a realistic semiconductor system containing bound states in the continuum (BICs) which allows for a practical realization. By varying the confinement strength of exciton…