activity
20172025
most citedExciton-polaritons in cuprous oxide: Theory and comparison with experiment

21 citations · 37 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2025

Quantum defects of Rydberg excitons in cuprous oxide: A semiclassical spherical model

Jan Ertl, Patric Rommel, Jörg Main

Excitons, i.e. the bound states of an electron and a positively charged hole are the solid state analogue of the hydrogen atom. As such they exhibit a Rydberg series, which in cupr…

cond-mat.mes-hall2024★ 1 cited

Rydberg excitons in cuprous oxide: A two-particle system with classical chaos

Jan Ertl, Sebastian Rentschler, Jörg Main

When an electron in a semiconductor gets excited to the conduction band the missing electron can be viewed as a positively charged particle, the hole. Due to the Coulomb interactio…

cond-mat.mes-hall2024★ 3 cited

Classical dynamics and semiclassical analysis of excitons in cuprous oxide

Jan Ertl, Michael Marquardt, Moritz Schumacher +3

Excitons, as bound states of electrons and holes, embody the solid state analogue of the hydrogen atom, whose quantum spectrum is explained within a classical framework by the Bohr…

cond-mat.mes-hall2022★ 6 cited

Signatures of exciton orbits in quantum mechanical recurrence spectra of CuO

Jan Ertl, Michael Marquardt, Moritz Schumacher +3

The seminal work by T. Kazimierczuk et al. [Nature 514, 343 (2014)] has shown the existence of highly excited exciton states in a regime, where the correspondence principle is appl…

cond-mat.mes-hall2020★ 6 cited

Classical and semiclassical description of Rydberg excitons in cuprous oxide

Jan Ertl, Patric Rommel, Michel Mom +2

Experimental and theoretical investigations of excitons in cuprous oxide have revealed a significant fine-structure splitting of the excitonic Rydberg states caused by a strong imp…

cond-mat.mtrl-sci2017★ 21 cited

Exciton-polaritons in cuprous oxide: Theory and comparison with experiment

Frank Schweiner, Jan Ertl, Jörg Main +2

The observation of giant Rydberg excitons in cuprous oxide up to a principal quantum number of by T.~Kazimierczuk \emph{et al.} [Nature \text…