2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/29652We present theoretical results for superradiance, i.e. the collective coherent decay of a radiating system, in semiconductor structures. An optically active region can become superradiant if a strong magnetic field is applied. Pumping of electrons and holes at a rate T through coupling to external `reservoirs' leads to a novel kind of oscillations with frequency $\sim \sqrt{T}$.}24. Intern. Conf. on The Physics of Semiconductors, Jerusalem, Israel (1998). File on CD-ROM of proceedings contains (editorial) misprintsMesoscale and Nanoscale PhysicsQuantum Physicstext