Bose–Einstein condensation and indirect excitons: a review
M Combescot, R Combescot… - Reports on Progress in …, 2017 - iopscience.iop.org
We review recent progress on Bose–Einstein condensation (BEC) of semiconductor
excitons. The first part deals with theory, the second part with experiments. This Review is …
excitons. The first part deals with theory, the second part with experiments. This Review is …
Excitonic devices
LV Butov - Superlattices and Microstructures, 2017 - Elsevier
Indirect excitons can be controlled by voltage, can travel over large distances before
recombination, and can cool down close to the temperature of semiconductor crystal lattice …
recombination, and can cool down close to the temperature of semiconductor crystal lattice …
Excitonic sensor of electric field in quantum-well heterostructures
MA Chukeev, S Zheng, ES Khramtsov, IV Ignatiev… - Physical Review B, 2024 - APS
We present an experimental and theoretical study of the lowest exciton states in a 30-nm
single GaAs quantum-well heterostructure in different electric fields. We found that the …
single GaAs quantum-well heterostructure in different electric fields. We found that the …
Voltage-controlled long-range propagation of indirect excitons in a van der Waals heterostructure
LH Fowler-Gerace, DJ Choksy, LV Butov - Physical Review B, 2021 - APS
Indirect excitons (IXs), also known as interlayer excitons, can form the medium for excitonic
devices whose operation is based on controlled propagation of excitons. A proof of principle …
devices whose operation is based on controlled propagation of excitons. A proof of principle …
Attractive and repulsive dipolar interaction in bilayers of indirect excitons
We explore attractive dipolar interaction in indirect excitons (IXs). For one layer of IXs in a
single pair of coupled quantum wells (CQWs), the out-of-plane IX electric dipoles lead to …
single pair of coupled quantum wells (CQWs), the out-of-plane IX electric dipoles lead to …
Gas–crystal phase transition in a 2D dipolar exciton system
RA Suris - Journal of Experimental and Theoretical Physics, 2016 - Springer
A system of dipolar excitons at temperatures exceeding the expected Bose–Einstein
condensation temperature is considered. It is shown that a first-order phase transition with …
condensation temperature is considered. It is shown that a first-order phase transition with …
Theory of condensation of indirect excitons in a trap
We present theoretical studies of condensation of indirect excitons in a trap. Our model
quantifies the effect of screening of the trap potential by indirect excitons on exciton …
quantifies the effect of screening of the trap potential by indirect excitons on exciton …
Roton-maxon spectrum and instability for weakly interacting dipolar excitons in a semiconductor layer
The formation of the roton-maxon excitation spectrum and the roton instability effect for a
weakly correlated Bose gas of dipolar excitons in a semiconductor layer are predicted. The …
weakly correlated Bose gas of dipolar excitons in a semiconductor layer are predicted. The …
Optically programmable excitonic traps
With atomic systems, optically programmed trap** potentials have led to remarkable
progress in quantum optics and quantum information science. Programmable trap** …
progress in quantum optics and quantum information science. Programmable trap** …
Spatially resolved and time-resolved imaging of transport of indirect excitons in high magnetic fields
We present the direct measurements of magnetoexciton transport. Excitons give the
opportunity to realize the high magnetic-field regime for composite bosons with magnetic …
opportunity to realize the high magnetic-field regime for composite bosons with magnetic …