Anticrossings 2 Applied magnetic fields 2 Barrier widths 2 Combined effect 2 Crystal whiskers 2 Current voltage characteristics 2 Double quantum dots 2 Effective mass approximation 2 Electron energy levels 2 Electron interactions 2 Electron state 2 Electron wave functions 2 Electrons 2 Energy level 2 Energy spectra 2 Exchange integrals 2 InAs 2 Indium arsenide 2 Lithium compounds 2 Magnetic fields 2 Nanowhisker 2 Nanowhiskers 2 Orbits 2 Quantum dots 2 Quasi-one-dimensional 2 Rashba effect 2 Rashba spin orbit interaction 2 Semiconductor quantum dots 2 Singlet state 2 Spin dynamics 2