Bound electron–hole pairs—excitons—are light Bose particles with a mass comparable to or smaller than that of the free electron. Since the quantum degeneracy temperature scales …
C Kallin, BI Halperin - Physical Review B, 1984 - APS
We consider an interacting two-dimensional electron system, with a uniform positive background, in a strong perpendicular magnetic field at zero temperature, under conditions …
Kondo insulating materials lie outside the usual dichotomy of weakly versus correlated— band versus Mott—insulators. They are metallic at high temperatures but resemble band …
Due to the long lifetime of indirect (interwell) excitons, exciton condensation (analogous to the Bose-Einstein condensation of bosons) is expected to occur in coupled quantum wells …
A Arora - Journal of Applied Physics, 2021 - pubs.aip.org
Beginning with the “conventional” two-dimensional (2D) quantum wells based on III–V and II– VI semiconductors in the 1970s, to the recent atomically thin sheets of van der Waals …
C Kallin, BI Halperin - Physical Review B, 1985 - APS
We consider optical absorption by an interacting two-dimensional electron system, with impurities, in a strong perpendicular magnetic field, at electron densities such that an …
We consider the problem of bosonic particles interacting repulsively in a strong magnetic field at the filling factor v= 1. We project the system in the lowest Landau level and set up a …
We present a theoretical and experimental investigation of the effects of a magnetic field on quasi-two-dimensional excitons. We calculate the internal structures and dispersion …
LV Butov - Solid State Communications, 2003 - Elsevier
Bound electron–hole pairs—excitons—are Bose particles with small mass. Exciton Bose– Einstein condensation is expected to occur at a few degrees Kelvin—a temperature many …