Search Results for author: Stefan Schumacher

Found 5 papers, 0 papers with code

Quantifying quantum coherence in polariton condensates

no code implementations4 Mar 2021 Carolin Lüders, Matthias Pukrop, Elena Rozas, Christian Schneider, Sven Höfling, Jan Sperling, Stefan Schumacher, Marc Aßmann

We theoretically and experimentally investigate quantum features of an interacting light-matter system from a multidisciplinary perspective, unifying approaches from semiconductor physics, quantum optics, and quantum information science.

Quantum Physics Mesoscale and Nanoscale Physics

Realization of exciton-mediated optical spin-orbit interaction in organic microcrystalline resonators

no code implementations24 Feb 2021 Jiahuan Ren, Qing Liao, Xuekai Ma, Stefan Schumacher, Jiannian Yao, Hongbing Fu

The ability to control the spin-orbit interaction of light in optical microresonators is of fundamental importance for future photonics.

Optics Mesoscale and Nanoscale Physics

Structuring co- and counter-flowing currents of polariton condensates in concentric ring-shaped potentials

no code implementations10 Dec 2020 Franziska Barkhausen, Matthias Pukrop, Stefan Schumacher, Xuekai Ma

As a consequence, the condensate currents in different rings can flow either in the same or opposite direction depending on the specific configuration of the ring-shaped potentials.

Optics

Atomically thin sheets of lead-free one-dimensional hybrid perovskites feature tunable white-light emission from self-trapped excitons

no code implementations4 Dec 2020 Philip Klement, Natalie Dehnhardt, Chuan-Ding Dong, Florian Dobener, Samuel Bayliff, Julius Winkler, Detlev M. Hofmann, Peter J. Klar, Stefan Schumacher, Sangam Chatterjee, Johanna Heine

Low-dimensional organic-inorganic perovskites synergize the virtues of two unique classes of materials featuring intriguing possibilities for next-generation optoelectronics: they offer tailorable building blocks for atomically thin, layered materials while providing the enhanced light harvesting and emitting capabilities of hybrid perovskites.

Materials Science

Chiral condensates in a polariton hexagonal ring

no code implementations17 Sep 2020 Xuekai Ma, Yaroslav V. Kartashov, Alexey Kavokin, Stefan Schumacher

We model generation of vortex modes in exciton-polariton condensates in semiconductor micropillars, arranged into a hexagonal ring molecule, in the presence of TE-TM splitting.

Quantum Gases

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