activity
20172024
most citedOptical valley Hall effect for highly valley-coherent exciton-polaritons in an atomically thin semiconductor

137 citations · 542 across the 14 of their papers we have counts for

collaborators
Showing 2020Show all

7 papers · 1 filter

cond-mat.mes-hall2020★ 7 cited

Bloch Oscillations of Hybrid Light-Matter Particles in a Waveguide Array

Johannes Beierlein, Oleg. A. Egorov, Tristan H. Harder +6

Bloch oscillations are a phenomenon well known from quantum mechanics where electrons in a lattice experience an oscillatory motion in the presence of an electric field gradient. H…

cond-mat.mes-hall2020★ 58 cited

Room temperature topological polariton laser in an organic lattice

Marco Dusel, Simon Betzold, Tristan. H. Harder +7

Interacting bosonic particles in artificial lattices have proven to be a powerful tool for the investigation of exotic phases of matter as well as phenomena resulting from non-triv…

physics.optics2020★ 23 cited

Kagome Flatbands for Coherent Exciton-Polariton Lasing

Tristan H. Harder, Oleg A. Egorov, Constantin Krause +7

Kagome lattices supporting Dirac cone and flatband dispersions are well known as a highly frustrated, two-dimensional lattice system. Particularly the flatbands therein are attract…

cond-mat.mes-hall2020★ 61 cited

Coherent topological polariton laser

Tristan H. Harder, Meng Sun, Oleg A. Egorov +9

Topological concepts have been applied to a wide range of fields in order to successfully describe the emergence of robust edge modes that are unaffected by scattering or disorder.…

cond-mat.mes-hall2020★ 12 cited

Impact of the energetic landscape on polariton condensates propagation along a coupler

E. Rozas, J. Beierlein, A. Yulin +10

Polariton condensates propagation is strongly dependent on the particular energy landscape the particles are moving upon, in which the geometry of the pathway laid for their moveme…

cond-mat.mes-hall2020★ 23 cited

Propagative oscillations in co-directional polariton waveguide couplers

J. Beierlein, E. Rozas, O. A. Egorov +12

We report on novel exciton-polariton routing devices created to study and purposely guide light-matter particles in their condensate phase. In a co-directional coupling device, two…