%0 Conference Paper %F Oral %T Two-electron states localized by charged acceptors in GaAs/GaAlAs quantum wells in ultra-quantum regime of magnetic fields %+ Laboratoire Charles Coulomb (L2C) %+ Polska Akademia Nauk = Polish Academy of Sciences = Académie polonaise des sciences (PAN) %+ University of Wrocław [Poland] (UWr) %A Bisotto, I %A Chaubet, Christophe %A Raymond, Andre %A Zawadzki, W %A Kubisa, M %< avec comité de lecture %Z L2C:13-300 %B EP2DS: 20th International Conference on Electronic Properties of Two-Dimensional Systems (2013) %C Wroclaw, Poland %8 2013-07-01 %D 2013 %Z Physics [physics]/Quantum Physics [quant-ph] %Z Physics [physics]/Condensed Matter [cond-mat]/Mesoscopic Systems and Quantum Hall Effect [cond-mat.mes-hall]Conference papers %X We demonstrate theoretically that bound acceptors states of a two dimensional electron gas in quantizing magnetic field can localize two electrons on a same site. We calculate the energies and wave functions of the second quantum state, and show that they are close to calculations of the first quantum state found previously. %G English %L hal-00943352 %U https://hal.science/hal-00943352 %~ CNRS %~ L2C %~ MIPS %~ UNIV-MONTPELLIER %~ UM-2015-2021