HUBER, Daniel, Barbara Ursula LEHNER, Diana CSONTOSOVÁ, Marcus REINDL, Simon SCHULER, Saimon Filipe COVRE DA SILVA, Petr KLENOVSKÝ a Armando RASTELLI. Single-particle-picture breakdown in laterally weakly confining GaAs quantum dots. Physical Review B. American Physical Society, 2019, roč. 100, č. 23, s. 1-9. ISSN 2469-9950. Dostupné z: https://dx.doi.org/10.1103/PhysRevB.100.235425. |
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@article{1591716, author = {Huber, Daniel and Lehner, Barbara Ursula and Csontosová, Diana and Reindl, Marcus and Schuler, Simon and Covre da Silva, Saimon Filipe and Klenovský, Petr and Rastelli, Armando}, article_number = {23}, doi = {http://dx.doi.org/10.1103/PhysRevB.100.235425}, keywords = {quantum dots; magnetic field; configuration interaction}, language = {eng}, issn = {2469-9950}, journal = {Physical Review B}, title = {Single-particle-picture breakdown in laterally weakly confining GaAs quantum dots}, url = {https://journals.aps.org/prb/abstract/10.1103/PhysRevB.100.235425}, volume = {100}, year = {2019} }
TY - JOUR ID - 1591716 AU - Huber, Daniel - Lehner, Barbara Ursula - Csontosová, Diana - Reindl, Marcus - Schuler, Simon - Covre da Silva, Saimon Filipe - Klenovský, Petr - Rastelli, Armando PY - 2019 TI - Single-particle-picture breakdown in laterally weakly confining GaAs quantum dots JF - Physical Review B VL - 100 IS - 23 SP - 1-9 EP - 1-9 PB - American Physical Society SN - 24699950 KW - quantum dots KW - magnetic field KW - configuration interaction UR - https://journals.aps.org/prb/abstract/10.1103/PhysRevB.100.235425 L2 - https://journals.aps.org/prb/abstract/10.1103/PhysRevB.100.235425 N2 - We present a detailed investigation of different excitonic states weakly confined in single GaAs/AlGaAs quantum dots obtained by the Al droplet-etching method. For our analysis we make use of temperature-, polarization-, and magnetic-field-dependent u-photoluminescence measurements, which allow us to identify different excited states of the quantum dot system. Besides that, we present a comprehensive analysis of g-factors and diamagnetic coefficients of charged and neutral excitonic states in Voigt and Faraday configuration. Supported by theoretical calculations by the configuration-interaction method, we show that the widely used single-particle Zeeman Hamiltonian cannot be used to extract reliable values of the g-factors of the constituent particles from excitonic transition measurements. ER -
HUBER, Daniel, Barbara Ursula LEHNER, Diana CSONTOSOVÁ, Marcus REINDL, Simon SCHULER, Saimon Filipe COVRE DA SILVA, Petr KLENOVSKÝ a Armando RASTELLI. Single-particle-picture breakdown in laterally weakly confining GaAs quantum dots. \textit{Physical Review B}. American Physical Society, 2019, roč.~100, č.~23, s.~1-9. ISSN~2469-9950. Dostupné z: https://dx.doi.org/10.1103/PhysRevB.100.235425.
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